diff --git a/src/api/basic/model.js b/src/api/basic/model.js
index 19aecc6..3e3a0f7 100644
--- a/src/api/basic/model.js
+++ b/src/api/basic/model.js
@@ -8,7 +8,7 @@ export function getModelListApi(query) {
         params: query,
     })
 }
-// 新增模型数据
+// 新增模型数据 
 export function addModelApi(data) {
     return request({
         url: '/model/add',
@@ -16,6 +16,13 @@ export function addModelApi(data) {
         data,
     })
 }
+export function openView(data) {
+    return request({
+        url: '/model/openView',
+        method: 'post',
+        data,
+    })
+}
 // 删除层级
 export function delModelApi(data) {
     return request({
@@ -24,6 +31,14 @@ export function delModelApi(data) {
         data,
     })
 }
+
+export function addModel(data) {
+    return request({
+        url: '/model/addModel',
+        method: 'post',
+        data,
+    })
+}
 // // 修改层级
 // export function editLevelApi(data) {
 //     return request({
diff --git a/src/api/basic/survey.js b/src/api/basic/survey.js
index a0ec2a9..153f0db 100644
--- a/src/api/basic/survey.js
+++ b/src/api/basic/survey.js
@@ -3,7 +3,7 @@ import request from '@/utils/request'
 // 查询项目列表
 export function listSurvey(query) {
   return request({
-    url: '/basic/survey/list',
+    url: '/survey/list',
     method: 'get',
     params: query
   })
@@ -12,7 +12,7 @@ export function listSurvey(query) {
 // 新增项目
 export function addSurvey(data) {
   return request({
-    url: '/basic/survey',
+    url: '/survey',
     method: 'post',
     data: data
   })
@@ -21,7 +21,7 @@ export function addSurvey(data) {
 // 查询项目详细
 export function getSurvey(proId) {
   return request({
-    url: '/basic/survey/' + proId,
+    url: '/survey/' + proId,
     method: 'get'
   })
 }
@@ -30,7 +30,7 @@ export function getSurvey(proId) {
 // 修改项目
 export function updateSurvey(data) {
   return request({
-    url: '/basic/survey',
+    url: '/survey',
     method: 'put',
     data: data
   })
@@ -39,7 +39,7 @@ export function updateSurvey(data) {
 // 删除项目
 export function delSurvey(proId) {
   return request({
-    url: '/basic/survey/' + proId,
+    url: '/survey/' + proId,
     method: 'delete'
   })
 }
@@ -47,7 +47,7 @@ export function delSurvey(proId) {
 // 查询项目下拉框
 export function projectSelect() {
   return request({
-    url: '/basic/project/list',
+    url: '/project/list',
     method: 'get',
   })
 }
diff --git a/src/views/basic/model-manage/index.vue b/src/views/basic/model-manage/index.vue
index 52282ca..7147e5d 100644
--- a/src/views/basic/model-manage/index.vue
+++ b/src/views/basic/model-manage/index.vue
@@ -1,149 +1,172 @@
 <template>
-    <!-- 基础管理-设备管理 -->
-    <div class="app-container">
-        <el-form size="small" :inline="true" ref="queryForm" :model="queryParams">
-            <el-form-item label="项目名称" prop="proName">
-                <el-input
-                    clearable
-                    placeholder="请输入项目名称"
-                    v-model="queryParams.proName"
-                    @keyup.enter.native="handleQuery"
-                />
-            </el-form-item>
-            <el-form-item label="所属单位" prop="unit">
-                <el-input
-                    clearable
-                    placeholder="请输入所属单位"
-                    v-model="queryParams.unit"
-                    @keyup.enter.native="handleQuery"
-                />
-            </el-form-item>
-            <el-form-item label="负责人" prop="chargePerson">
-                <el-input
-                    clearable
-                    placeholder="请输入负责人"
-                    v-model="queryParams.chargePerson"
-                    @keyup.enter.native="handleQuery"
-                />
-            </el-form-item>
-            <el-form-item>
-                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">查询</el-button>
-                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
-            </el-form-item>
-        </el-form>
-
-        <!-- <el-row :gutter="10" class="mb8">
-            <el-col :span="1.5">
-                <el-button
-                    plain
-                    size="mini"
-                    type="primary"
-                    icon="el-icon-plus"
-                    @click="handleAddDevice"
-                    v-hasPermi="['basic:device:add']"
-                >
-                    新增
-                </el-button>
-            </el-col>
-        </el-row> -->
-
-      <el-table
-          border
-          row-key="id"
-          v-loading="loading"
-          :data="modelList"
-          :tree-props="{ children: 'nodes' }"
-      >
-
-            <el-table-column label="序号" align="center" type="index" />
-
-            <el-table-column label="项目名称">
-                 <template slot-scope="{ row }">
-                        <span>{{ row.name }}</span>
-                        <el-tag style="margin-left: 10px" size="mini" type="primary">节点{{ row.level }}</el-tag>
-                    </template>
-            </el-table-column>
-            <el-table-column label="操作" align="center" width="240">
-                 <template slot-scope="{ row }">
-                   <el-button
-                     size="mini"
-                     type="text"
-                     icon="el-icon-plus"
-                     @click="handleAddChild(row)"
-                     v-if="row.nodeCount !== row.level"
-                   >
-                     新增
-                   </el-button>
-                 
-                   <!-- 根据 modelUrl 显示上传或查看 -->
-                   <el-button
-                     size="mini"
-                     type="text"
-                     :icon="row.modelUrl ? 'el-icon-view' : 'el-icon-upload'"
-                     @click="row.modelUrl ? handleViewModel(row) : handleUploadModel(row)"
-                     v-if="row.nodeCount === row.level"
-                   >
-                     {{ row.modelUrl ? '查看模型' : '上传模型' }}
-                   </el-button>
-                 
-                   <el-button
-                     size="mini"
-                     type="text"
-                     icon="el-icon-edit"
-                     @click="handleEdit(row)"
-                     v-if="row.level != 1"
-                   >
-                     修改
-                   </el-button>
-                 
-                   <el-button
-                     size="mini"
-                     type="text"
-                     icon="el-icon-delete"
-                     style="color: #f56c6c"
-                     @click="handleDelete(row)"
-                     v-if="row.level != 1"
-                   >
-                     删除
-                   </el-button>
-                 </template>
-
-            </el-table-column>
-        </el-table>
-
-        <pagination
-            v-show="total > 0"
-            :total="total"
-            :page.sync="queryParams.pageNum"
-            :limit.sync="queryParams.pageSize"
-            @pagination="getModelList"
+  <div class="app-container">
+    <el-form size="small" :inline="true" ref="queryForm" :model="queryParams">
+      <el-form-item label="项目名称" prop="proName">
+        <el-input
+          clearable
+          placeholder="请输入项目名称"
+          v-model="queryParams.proName"
+          @keyup.enter.native="handleQuery"
         />
+      </el-form-item>
+      <el-form-item label="所属单位" prop="unit">
+        <el-input
+          clearable
+          placeholder="请输入所属单位"
+          v-model="queryParams.unit"
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item label="负责人" prop="chargePerson">
+        <el-input
+          clearable
+          placeholder="请输入负责人"
+          v-model="queryParams.chargePerson"
+          @keyup.enter.native="handleQuery"
+        />
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">查询</el-button>
+        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
+      </el-form-item>
+    </el-form>
 
-        <!-- 添加或修改岗位对话框 -->
+    <el-row :gutter="10" class="mb8">
+      <el-col :span="1.5">
+        <el-button
+          type="primary"
+          plain
+          icon="el-icon-plus"
+          size="mini"
+          @click="handleAdd"
+        >新增</el-button>
+      </el-col>
+      <right-toolbar :showSearch.sync="showSearch" @queryTable="getModelList"></right-toolbar>
+    </el-row>
+
+    <el-table
+      border
+      row-key="id"
+      v-loading="loading"
+      :data="modelList"
+      :tree-props="{ children: 'nodes' }"
+    >
+      <el-table-column label="序号" align="center" type="index" />
+
+      <el-table-column label="项目名称">
+        <template slot-scope="{ row }">
+          <span>{{ row.name }}</span>
+          <el-tag style="margin-left: 10px" size="mini" type="primary">节点{{ row.level }}</el-tag>
+        </template>
+      </el-table-column>
+	  
+	  <el-table-column label="层级名称">
+	    <template slot-scope="{ row }">
+	      <!-- 只在项目级(第一级)显示层级名称 -->
+	      <span v-if="row.level === 1">{{ row.levelName }}</span>
+	    </template>
+	  </el-table-column>
+      <el-table-column label="操作" align="center" width="340">
+        <template slot-scope="{ row }">
+          <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-plus"
+            @click="handleAddChild(row)"
+            v-if="row.level < row.nodeCount"
+          >
+            新增
+          </el-button>
+
+          <el-button
+            size="mini"
+            type="text"
+            :icon="row.modelUrl ? 'el-icon-view' : 'el-icon-upload'"
+            @click="row.modelUrl ? handleViewModel(row) : handleUploadModel(row)"
+            v-if="row.nodeCount === row.level"
+          >
+            {{ row.modelUrl ? '查看模型' : '上传模型' }}
+          </el-button>
+
+          <!-- <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-edit"
+            @click="handleEdit(row)"
+            v-if="row.level != 1"
+          >
+            修改
+          </el-button> -->
+
+          <el-button
+            size="mini"
+            type="text"
+            icon="el-icon-delete"
+            style="color: #f56c6c"
+            @click="handleDelete(row)"
+            v-if="row.level != 1"
+          >
+            删除
+          </el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+
+  <!--  <pagination
+      v-show="total > 0"
+      :total="total"
+      :page.sync="queryParams.pageNum"
+      :limit.sync="queryParams.pageSize"
+      @pagination="getModelList"
+    /> -->
+
+    <el-dialog :title="title" :visible.sync="open" width="550px" append-to-body>
+      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
+        <el-form-item label="项目名称" prop="proName">
+          <el-input v-model="form.proName" placeholder="请输入项目名称" />
+        </el-form-item>
+        <el-form-item label="层级配置" prop="level">
+          <el-select v-model="form.level" placeholder="请选择层级配置" style="width: 100%">
+            <el-option
+              :key="item.configId"
+              :value="item.configId"
+              :label="item.configName"
+              v-for="item in levelList"
+            />
+          </el-select>
+        </el-form-item>
+        <el-form-item label="备注" prop="remark">
+          <el-input v-model="form.remark" type="textarea" placeholder="请输入备注" />
+        </el-form-item>
+      </el-form>
+      <div slot="footer" class="dialog-footer">
+        <el-button type="primary" @click="submitForm">确 定</el-button>
+        <el-button @click="cancel">取 消</el-button>
+      </div>
+    </el-dialog>
+
+    <el-dialog width="50%" append-to-body :title="useOrReturnFormTitle" :visible.sync="useOrReturnFormVisible">
+      <UseOrReturnForm
+        ref="useOrReturnFormComponentRef"
+        v-if="useOrReturnFormVisible"
+        :project-id="currentProjectId"
+        @closeUseOrReturnFormDialog="useOrReturnFormVisible = false"
+        @refreshParentList="getModelList"
+      />
+    </el-dialog>
+  <!-- 添加或修改岗位对话框 -->
         <el-dialog width="40%" append-to-body :title="addOrEditFormTitle" :visible.sync="addOrEditFormVisible">
             <AddOrEditForm ref="addOrEditComponentRef" @closeAddOrEditFormDialog="closeAddOrEditFormDialog" />
         </el-dialog>
-
-        <!-- 模型上传对话框 -->
-        <el-dialog width="50%" append-to-body :title="useOrReturnFormTitle" :visible.sync="useOrReturnFormVisible">
-            <UseOrReturnForm
-                ref="useOrReturnFormComponentRef"
-				v-if="useOrReturnFormVisible"
-				:project-id="currentProjectId"
-                 @closeUseOrReturnFormDialog="useOrReturnFormVisible = false"
-				@refreshParentList="getModelList"
-            />
-        </el-dialog>
-		<el-dialog
-		  title="模型预览"
-		  :visible.sync="viewDialogVisible"
-		  width="60%"
-		  append-to-body
-		>
-		  <DxfViewer :dxfUrl="dxfPreviewUrl" v-if="viewDialogVisible" />
-		</el-dialog>
-
-    </div>
+    <el-dialog
+      title="模型预览"
+      :visible.sync="viewDialogVisible"
+      width="60%"
+      append-to-body
+    >
+	  <dxf-viewer :entities="dxfPreviewUrl"></dxf-viewer>
+    </el-dialog>
+  </div>
 </template>
 
 <script>
@@ -152,215 +175,369 @@ import UseOrReturnForm from './useOrReturnForm.vue'
 import UseRecordTable from './useRecordTable.vue'
 import DxfViewer from './DxfViewer.vue'
 
+// 引入相关的 API 接口
+import { getModelListApi, delModelApi,openView } from '@/api/basic/model'
+import { listProject, getProject, delProject, addProject, updateProject } from '@/api/basic/project'
+import { getLevelListApi } from '@/api/basic/level-manage.js'
+
 
-import { getModelListApi, delModelApi } from '@/api/basic/model'
 export default {
-    name: 'DeviceManage',
-    components: {
-        AddOrEditForm,
-        UseOrReturnForm,
-        UseRecordTable,
+  name: 'DeviceManage',
+  components: {
+    AddOrEditForm,
+    UseOrReturnForm,
+    UseRecordTable,
+    DxfViewer
+  },
+
+  data() {
+    return {
+      // 用于新增/修改项目的对话框
+      open: false,
+      title: '', // 对话框标题
+      form: {
+        proId: undefined,
+        proName: undefined,
+        proType: undefined,
+        unit: undefined,
+        chargePerson: undefined,
+        location: undefined,
+        remark: undefined,
+        level: undefined,
+      },
+      rules: {
+        proName: [{ required: true, message: '项目名称不能为空', trigger: 'blur' }],
+        level: [{ required: true, message: '请选择层级配置', trigger: 'change' }],
+      },
+      levelList: [], // 层级配置列表
+
+      viewDialogVisible: false,
+      dxfPreviewUrl: [],
+      total: 0, // 总条数
+      loading: false, // 加载中
+      addOrEditFormTitle: '新增', // 新增或编辑对话框标题 (旧的AddOrEditForm组件使用)
+      addOrEditFormVisible: false, // 新增或编辑对话框是否显示 (旧的AddOrEditForm组件使用)
+      useOrReturnFormTitle: '模型上传', // 领用或归还对话框标题
+      useOrReturnFormVisible: false, // 领用或归还对话框是否显示
+      useRecordFormVisible: false, // 使用记录对话框是否显示
+      // 设备列表
+      modelList: [],
+      currentProjectId: null,
+      showSearch: true, // 控制搜索栏显示隐藏
+      // 查询参数
+      queryParams: {
+        // pageNum: 1, // 如果您的API支持分页，可以保留
+        // pageSize: 10, // 如果您的API支持分页，可以保留
+        proName: undefined,
+        unit: undefined,
+        chargePerson: undefined,
+      },  
+    }
+  },
+  created() {
+    this.getModelList()
+    this.getLevelList() // 获取层级配置数据
+  },
+  methods: {
+    /** 获取层级配置列表 */
+    async getLevelList() {
+      try {
+        const res = await getLevelListApi({
+          pageNum: 1,
+          pageSize: 1000,
+        })
+        this.levelList = res.rows
+      } catch (error) {
+        console.error("获取层级配置失败:", error)
+      }
     },
-	components: {
-	  AddOrEditForm,
-	  UseOrReturnForm,
-	  UseRecordTable,
-	  DxfViewer
-	},
-
-    data() {
-        return {
-			 viewDialogVisible: false,
-			    dxfPreviewUrl: '',
-            total: 0, // 总条数
-            loading: false, // 加载中
-            addOrEditFormTitle: '新增', // 新增或编辑对话框标题
-            addOrEditFormVisible: false, // 新增或编辑对话框是否显示
-            useOrReturnFormTitle: '模型上传', // 领用或归还对话框标题
-            useOrReturnFormVisible: false, // 领用或归还对话框是否显示
-            useRecordFormVisible: false, // 使用记录对话框是否显示
-            // 设备列表
-            modelList: [],
-			currentProjectId: null,
-            // 查询参数
-            queryParams: {
-                // pageNum: 1,
-                // pageSize: 10,
-                proName: undefined,
-                unit: undefined,
-                chargePerson: undefined,
-            },
-        }
+    // 打开新增项目对话框
+    handleAdd() {
+      this.reset() // 重置表单
+      this.open = true // 显示对话框
+      this.title = '新增项目' // 设置对话框标题
     },
-    created() {
-        // this.getDeviceList()
-        this.getModelList()
+    // 查看模型按钮
+    handleViewModel(row) {
+    /*  const modelUrl = row.modelUrl
+      if (!modelUrl || !modelUrl.endsWith('.dxf')) {
+        this.$modal.msgWarning('模型地址无效或不是DXF文件')
+        return
+      } */
+/* 新需求 重新做 上面建议不要删除  有需要直接可以查看 */
+      openView({ id: row.id }).then(response => {	
+		this.dxfPreviewUrl = response.data
+		this.viewDialogVisible = true
+      }).catch(error => {
+        console.error("获取项目详情失败:", error);
+      });
+     
     },
-    methods: {
-		  // 查看模型按钮
-		 handleViewModel(row) {
-		     const modelUrl = row.modelUrl
-			 console.log(modelUrl)
-		     if (!modelUrl || !modelUrl.endsWith('.dxf')) {
-		         this.$modal.msgWarning('模型地址无效或不是DXF文件')
-		         return
-		     }
-		 
-		     this.dxfPreviewUrl = modelUrl
-		     this.viewDialogVisible = true
-		 },
 
-        // 查询按钮
-        handleQuery() {
-            this.queryParams.pageNum = 1
-            this.getModelList()
-        },
+    // 查询按钮
+    handleQuery() {
+      this.queryParams.pageNum = 1 // 假设有分页，查询时重置页码
+      this.getModelList()
+    },
 
-        // 重置按钮
-        resetQuery() {
-            this.resetForm('queryForm')
-            this.handleQuery()
-        },
+    // 重置按钮
+    resetQuery() {
+      this.resetForm('queryForm')
+      this.handleQuery()
+    },
 
-        // 新增按钮操作
-        handleAddDevice() {
-            this.addOrEditFormTitle = '新增'
-            this.editForm = null
-            this.addOrEditFormVisible = true
-        },
+    // 新增设备 (如果您的旧组件AddOrEditForm.vue仍然需要，可以保留此方法)
+    handleAddDevice() {
+      this.addOrEditFormTitle = '新增'
+      this.editForm = null
+      this.addOrEditFormVisible = true
+    },
 
-        // 新增子节点
-        handleAddChild(row) {
-            const { id, proName, level, nodeCount, projectId } = row
-            this.addOrEditFormTitle = '新增'
-            this.editForm = null
-            this.addOrEditFormVisible = true
+    // 新增子节点
+    handleAddChild(row) {
+      const { id, proName, level, nodeCount, projectId } = row
+      this.addOrEditFormTitle = '新增'
+      this.editForm = null
+      this.addOrEditFormVisible = true
 
-            const editForm = { deviceName: proName, id, level, nodeCount, projectId }
-            this.$nextTick(() => {
-                this.$refs.addOrEditComponentRef.setFormData(editForm)
-            })
-        },
+      const editForm = { deviceName: proName, id, level, nodeCount, projectId }
+      this.$nextTick(() => {
+        this.$refs.addOrEditComponentRef.setFormData(editForm)
+      })
+    },
 
-        //  获取设备列表
-getModelList() {
-    this.loading = true
-    getModelListApi(this.queryParams).then((response) => {
-        const rawList = response.rows
-
-        // 递归处理 nodes
-        const formatNodes = (nodes = []) => {
-            return nodes.map(item => ({
-                ...item,
-                id: item.nodeId,            // row-key 统一使用 id
-                name: item.nodeName,        // 展示统一使用 name
-                nodes: formatNodes(item.nodes || [])
-            }))
-        }
-
-        // 第一层项目（显示 proName，子节点进入 formatNodes）
-        const formatted = rawList.map(project => ({
-            ...project,
-            id: project.projectId,
-            name: project.proName,
-            nodes: formatNodes(project.children || [])
-        }))
-
-        this.modelList = formatted
-        this.total = response.total
-        this.loading = false
+    // 获取模型列表
+ // 生成 UUID，备用当 nodeId 缺失时
+  generateUUID() {
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
+      const r = Math.random() * 16 | 0
+      const v = c === 'x' ? r : (r & 0x3 | 0x8)
+      return v.toString(16)
     })
-},
+  },
 
-        // 上传按钮
-        handleUploadModel(row) {
-			  this.$nextTick(() => {
-			      // 设置新的 projectId
-			      this.currentProjectId = row.projectId || row.id || null
-			      this.useOrReturnFormVisible = true
-			
-			      // 找到子组件并调用它的 resetForm 方法
-			      this.$refs.useOrReturnFormRef?.resetForm()
-			    })
-        },
-
-        // 查看记录按钮
-        handleViewRecord(row) {
-            console.log(row)
-            this.useRecordFormVisible = true
-        },
-
-        // 编辑按钮
-        handleEdit(row) {
-            const { id, proName, level, nodeCount } = row
-            this.addOrEditFormTitle = '编辑'
-            this.editForm = null
-            this.addOrEditFormVisible = true
-
-            const editForm = { deviceName: proName, id, level, nodeCount }
-            this.$nextTick(() => {
-                this.$refs.addOrEditComponentRef.setFormData(editForm)
-            })
-        },
-
-        /** 修改按钮操作 */
-        handleUpdate(row) {
-            this.addOrEditFormTitle = '编辑'
-            this.addOrEditFormVisible = true
-        },
-
-        // 删除按钮
-        handleDelete(row) {
-            this.$modal.confirm('是否确认删除当前节点数据吗？').then(async () => {
-                const res = await delModelApi({ id: row.id })
-                if (res.code === 200) {
-                    this.$modal.msgSuccess('删除成功')
-                    this.getModelList()
-                }
-            })
-        },
-
-        // 关闭新增或编辑对话框
-        closeAddOrEditFormDialog(isSuccess) {
-            this.$refs.addOrEditComponentRef.resetForm()
-            this.addOrEditFormVisible = false
-            if (isSuccess) {
-                this.getModelList()
-            }
-        },
-
-        // 关闭领用或归还对话框
-        closeUseOrReturnFormDialog() {
+  // 获取模型列表
+  // 获取模型列表 - 最终优化版
+  // 获取模型列表 - 最终优化版
+  getModelList() {
+    this.loading = true;
+    getModelListApi(this.queryParams).then((response) => {
+      const rawList = response.rows || [];
+      
+      // 增强型递归处理
+      const formatNodes = (nodes, level = 2) => {  // 从第二级开始
+        if (!Array.isArray(nodes)) return [];
+        
+        return nodes
+          .filter(item => item && item.nodeId)  // 过滤无效节点
+          .map(item => ({
+            ...item,
+            id: item.nodeId,
+            name: item.nodeName || '未命名节点',
+            level: level,  // 添加层级标记
+            // 递归处理子节点，层级+1
+            nodes: formatNodes(item.nodes || item.children || [], level + 1)
+          }));
+      };
+  
+      // 处理项目层数据
+      const formatted = rawList.map(project => {
+        const children = project.children || [];
+        
+        // 获取层级名称（项目级才需要）
+        let levelName = '';
+		let nodeCount = '';
+        if (this.levelList && this.levelList.length > 0) {
+          const levelConfig = this.levelList.find(
+            item => item.configId == project.level  // 注意类型匹配
+          );
+          levelName = levelConfig ? levelConfig.configName : '';
+        }
+  
+        return {
+          ...project,
+          id: project.projectId,
+          name: project.proName || '未命名项目',
+          level: 1,  // 项目级标记为1
+          levelName: project.levelName,  // 添加层级名称
+          nodes: formatNodes(children),
+          rawData: project,
+		  nodeCount:project.nodeCount
+        };
+      });
+  
+      this.modelList = formatted;
+      this.total = response.total;
+      this.loading = false;
+      
+    }).catch(error => {
+      console.error("获取模型列表失败:", error);
+      this.loading = false;
+      this.$message.error("模型数据加载失败，请重试");
+    });
+  },
+    // 上传按钮
+    handleUploadModel(row) {
+      this.$nextTick(() => {
+        this.currentProjectId =  row.id || null
+        this.useOrReturnFormVisible = true
+        // 找到子组件并调用它的 resetForm 方法 (如果存在)
+        // 确保 useOrReturnFormComponentRef 存在且 resetForm 是一个函数
+        if (this.$refs.useOrReturnFormComponentRef && typeof this.$refs.useOrReturnFormComponentRef.resetForm === 'function') {
             this.$refs.useOrReturnFormComponentRef.resetForm()
-            this.useOrReturnFormVisible = false
-        },
-
-        //
+        }
+      })
     },
+
+    // 查看记录按钮
+    handleViewRecord(row) {
+      console.log(row)
+      this.useRecordFormVisible = true
+    },
+
+    // 编辑按钮 (旧的AddOrEditForm组件使用)
+    handleEdit(row) {
+      const { id, proName, level, nodeCount } = row
+      this.addOrEditFormTitle = '编辑'
+      this.editForm = null
+      this.addOrEditFormVisible = true
+
+      const editForm = { deviceName: proName, id, level, nodeCount }
+      this.$nextTick(() => {
+        // 确保 addOrEditComponentRef 存在
+        if (this.$refs.addOrEditComponentRef) {
+          this.$refs.addOrEditComponentRef.setFormData(editForm)
+        }
+      })
+    },
+
+    /** 修改按钮操作 (使用新的弹窗) */
+    handleUpdate(row) {
+      this.reset();
+      const proId = row.id; // 对于模型列表，id 对应 projectId
+      getProject(proId).then(response => {
+        this.form = response.data;
+        this.open = true;
+        this.title = '修改项目';
+        // 注意：这里 form.level 的赋值可能需要根据您的实际数据结构调整
+        // 比如，如果 response.data.level 是 configId，则可以直接赋值
+        // this.form.level = response.data.level;
+      }).catch(error => {
+        console.error("获取项目详情失败:", error);
+      });
+    },
+
+    // 删除按钮
+    handleDelete(row) {
+      this.$modal.confirm('是否确认删除当前节点数据吗？').then(async () => {
+        // 根据 row.level 判断是删除项目还是删除模型节点
+        let res;
+        if (row.level === 1) { // 假设 level 1 是项目
+          res = await delProject(row.id); // 使用 delProject API 删除项目
+        } else {
+          res = await delModelApi({ id: row.id }); // 使用 delModelApi 删除模型节点
+        }
+        
+        if (res.code === 200) {
+          this.$modal.msgSuccess('删除成功')
+          this.getModelList()
+        } else {
+          this.$modal.msgError(res.msg || '删除失败');
+        }
+      }).catch(() => {
+        // 用户取消删除
+      })
+    },
+
+    // 关闭新增或编辑对话框 (针对旧的AddOrEditForm组件)
+    closeAddOrEditFormDialog(isSuccess) {
+      if (this.$refs.addOrEditComponentRef) {
+        this.$refs.addOrEditComponentRef.resetForm()
+      }
+      this.addOrEditFormVisible = false
+      if (isSuccess) {
+        this.getModelList()
+      }
+    },
+
+    // 关闭领用或归还对话框 (UseOrReturnForm)
+    closeUseOrReturnFormDialog() {
+      // 这个方法现在由 @closeUseOrReturnFormDialog="useOrReturnFormVisible = false" 直接处理，
+      // 如果还需要 resetForm，可以取消注释下面两行并确保子组件有此方法
+      // if (this.$refs.useOrReturnFormComponentRef) {
+      //   this.$refs.useOrReturnFormComponentRef.resetForm();
+      // }
+      this.useOrReturnFormVisible = false
+    },
+
+    // 新增/修改项目对话框的取消按钮
+    cancel() {
+      this.open = false
+      this.reset()
+    },
+    // 新增/修改项目对话框的表单重置
+    reset() {
+      this.form = {
+        proId: undefined,
+        proName: undefined,
+        proType: undefined,
+        unit: undefined,
+        chargePerson: undefined,
+        location: undefined,
+        remark: undefined,
+        level: undefined,
+      }
+      this.resetForm('form') // Element UI 的 resetForm 方法
+    },
+    /** 提交按钮 (新增/修改项目) */
+    submitForm: function () {
+      this.$refs['form'].validate((valid) => {
+        if (valid) {
+          if (this.form.proId != undefined) {
+            updateProject(this.form).then((response) => {
+              this.$modal.msgSuccess('修改成功')
+              this.open = false
+              this.getModelList() // 刷新列表
+            }).catch(error => {
+              console.error("修改项目失败:", error);
+            });
+          } else {
+            addProject(this.form).then((response) => {
+              this.$modal.msgSuccess('新增成功')
+              this.open = false
+              this.getModelList() // 刷新列表
+            }).catch(error => {
+              console.error("新增项目失败:", error);
+            });
+          }
+        }
+      })
+    },
+  },
 }
 </script>
 
 <style lang="scss" scoped>
 /* 修改树形表格的展开图标为 +/- */
 ::v-deep .el-table .el-table__expand-icon {
-    transform: rotate(0deg); /* 取消默认的旋转效果 */
+  transform: rotate(0deg); /* 取消默认的旋转效果 */
 }
 
 ::v-deep .el-table .el-table__expand-icon .el-icon-arrow-right:before {
-    content: '＋'; /* 更大的加号 */
-    font-size: 16px; /* 调整大小 */
-    font-weight: bold;
-    border: 1px solid #409eff;
-    color: #409eff;
-    background-color: #f0f7ff;
+  content: '＋'; /* 更大的加号 */
+  font-size: 16px; /* 调整大小 */
+  font-weight: bold;
+  border: 1px solid #409eff;
+  color: #409eff;
+  background-color: #f0f7ff;
 }
 
 ::v-deep .el-table .el-table__expand-icon--expanded .el-icon-arrow-right:before {
-    content: '－'; /* 更大的减号 */
-    font-size: 16px;
-    font-weight: bold;
-    border: 1px solid #409eff;
-    color: #409eff;
-    background-color: #f0f7ff;
+  content: '－'; /* 更大的减号 */
+  font-size: 16px;
+  font-weight: bold;
+  border: 1px solid #409eff;
+  color: #409eff;
+  background-color: #f0f7ff;
 }
-</style>
+</style>
\ No newline at end of file
diff --git a/src/views/basic/model-manage/useOrReturnForm.vue b/src/views/basic/model-manage/useOrReturnForm.vue
index 66e3382..3490da5 100644
--- a/src/views/basic/model-manage/useOrReturnForm.vue
+++ b/src/views/basic/model-manage/useOrReturnForm.vue
@@ -1,69 +1,218 @@
 <template>
-    <div>
-        <el-form :model="useOrReturnForm" :rules="useOrReturnFormRules" ref="useOrReturnFormRef" label-width="120px">
-            <el-form-item label="所属项目" prop="projectId" v-show="false">   
-              <el-input v-model="useOrReturnForm.projectId" placeholder="请输入项目ID" />
-            </el-form-item>
-            
-            <!-- 可选显示：模型URL -->
-            <el-form-item label="模型URL" prop="modelUrl"  v-show="false">
-              <el-input v-model="useOrReturnForm.modelUrl" placeholder="上传后自动填充"  />
-            </el-form-item>
+  <div>
+    <!-- 上传表单 -->
+    <el-form
+      :model="useOrReturnForm"
+      :rules="useOrReturnFormRules"
+      ref="useOrReturnFormRef"
+      label-width="120px"
+      v-show="!showLayerDialog"
+    >
+      <el-form-item label="所属项目" prop="projectId" v-show="false">
+        <el-input v-model="useOrReturnForm.projectId" placeholder="请输入项目ID" />
+      </el-form-item>
+      <el-form-item label="模型URL" prop="modelUrl" v-show="false">
+        <el-input v-model="useOrReturnForm.modelUrl" placeholder="上传后自动填充" />
+      </el-form-item>
+     <!-- <el-form-item label="模型名称" prop="modelName">
+        <el-input v-model="useOrReturnForm.modelName" placeholder="请输入模型名称" />
+      </el-form-item> -->
+      <el-form-item label="模型文件" prop="files">
+        <el-upload
+          class="upload-demo"
+          action="/dev-api/common/upload"
+          :on-success="handleSuccess"
+          :on-remove="handleRemove"
+          :before-upload="beforeUpload"
+          :headers="uploadHeaders"
+          :file-list="fileList"
+          :limit="1"
+          :auto-upload="true"
+          :show-file-list="true"
+          :disabled="fileList.length >= 1"
+        >
+          <div v-if="fileList.length < 1" class="upload-demo">
+            <el-button size="small" icon="el-icon-paperclip">上传模型</el-button>
+            <div class="upload-demo-tip">仅支持上传dxf文件</div>
+          </div>
+        </el-upload>
+      </el-form-item>
+      <el-form-item>
+        <el-button @click="cancel">取消</el-button>
+        <el-button type="primary" @click="goToNextStep" :disabled="!fileList.length">下一步</el-button>
+      </el-form-item>
+    </el-form>
 
-			<el-form-item label="模型名称" prop="modelName">
-                <el-input v-model="useOrReturnForm.modelName" placeholder="请输入模型名称" />
-            </el-form-item>
-            <el-form-item label="模型上传类型" prop="modelType">
-                <el-input v-model="useOrReturnForm.modelType" placeholder="请输入模型名称" />
-            </el-form-item>
-			<el-form-item label="模型文件" prop="files">
-                <el-upload
-                    action="/dev-api/common/upload"
-                    :on-preview="handlePreview"
-                    :headers="uploadHeaders"
-                    :on-remove="handleRemove"
-                    :on-success="handleSuccess"
-                    :before-remove="beforeRemove"
-                    multiple
-                    :limit="3"
-                    :on-exceed="handleExceed"
-                    :file-list="fileList"
-                    :before-upload="beforeUpload"
-                >
-                    <div class="upload-demo">
-                        <el-button size="small" icon="el-icon-paperclip">上传模型</el-button>
-                        <div class="upload-demo-tip">仅支持上传dxf文件</div>
-                    </div>
-                </el-upload>
-				</el-form-item>
-			   <el-form-item label="模型版本" prop="version">
-				      <el-input v-model="useOrReturnForm.version" placeholder="请输入模型版本" />
-				  </el-form-item>
-				  <el-form-item label="设计人员" prop="returnUser">
-				      <el-select v-model="useOrReturnForm.designer" placeholder="请选择设计人员" style="width: 100%">
-				          <el-option label="张工" value="1" />
-				          <el-option label="李工" value="2" />
-				          <el-option label="王工" value="3" />
-				      </el-select>
-				  </el-form-item>
-				  <el-form-item label="版本描述" prop="remark">
-				      <el-input
-				          maxlength="100"
-				          show-word-limit
-				          type="textarea"
-				          placeholder="请输入版本描述"
-				          v-model="useOrReturnForm.user"
-				          :autosize="{ minRows: 3, maxRows: 6 }"
-				      />
-				  </el-form-item> 
-            </el-form-item>
+    <!-- 图层和实体预览 -->
+    <div v-if="showLayerDialog" class="layer-container">
+      <div class="left-panel">
+        <h3 class="panel-title">图层列表</h3>
+        <el-menu
+          default-active="0"
+          @select="handleLayerSelect"
+          :unique-opened="true"
+          class="layer-menu"
+          background-color="#f5f7fa"
+          text-color="#606266"
+          active-text-color="#409EFF"
+        >
+          <el-menu-item
+            v-for="(layer, index) in layerList"
+            :key="layer.layerName"
+            :index="index.toString()"
+            class="layer-menu-item"
+          >
+            {{ layer.layerName }} <span class="entity-count">({{ layer.entities.length }})</span>
+          </el-menu-item>
+        </el-menu>
+      </div>
 
-            <el-form-item>
-                <el-button @click="cancel">取消</el-button>
-                <el-button type="primary" @click="submitForm">确定</el-button>
-            </el-form-item>
-        </el-form>
+      <div class="right-panel">
+        <h3 class="panel-title">图元列表</h3>
+        <el-row :gutter="16" class="entity-row">
+          <el-col
+            v-for="(entity, i) in selectedLayerEntities"
+            :key="entity.id || i"
+            :span="8"
+          >
+            <el-card
+              class="entity-card"
+              :body-style="{ padding: '10px' }"
+              :shadow="selectedEntities.includes(entity.id) ? 'hover' : 'never'"
+              :class="{ active: selectedEntities.includes(entity.id) }"
+              @click="selectEntity(entity)"
+            >
+              <div class="entity-info">
+                <el-checkbox
+                  v-model="entity.selected"
+                  @click.stop
+                  @change="selectEntity(entity)"
+                ></el-checkbox>
+				<div><strong>图层名称:</strong> {{ entity.layerName }}</div>
+				<div><strong>类型:</strong> {{ entity.entityType }}</div>
+				<div><strong>颜色:</strong> {{ entity.color }}</div>
+				<div><strong>线宽:</strong> {{ entity.lineweight }}</div>
+				<div><strong>厚度:</strong> {{ entity.thickness }}</div>
+				<div><strong>起点:</strong> {{ entity.startPoint || '无' }}</div>
+				<div><strong>终点:</strong> {{ entity.endPoint || '无' }}</div>
+				<div><strong>中心点:</strong> {{ entity.centerPoint || '无' }}</div>
+				<div><strong>半径:</strong> {{ entity.radius === null ? '无' : entity.radius }}</div>
+				<div><strong>Points:</strong> {{ entity.points || '无' }}</div>
+              </div>
+            </el-card>
+          </el-col>
+        </el-row>
+
+        <!-- 图元预览 -->
+        <div class="preview-container">
+          <div class="preview-header">
+            <h4>图元预览 ({{ previewEntities.length }})</h4>
+            <div class="zoom-controls">
+              <el-button size="small" @click="zoomOut" icon="el-icon-minus" circle></el-button>
+              <span>{{ Math.round(zoomLevel * 100) }}%</span>
+              <el-button size="small" @click="zoomIn" icon="el-icon-plus" circle></el-button>
+              <el-button size="small" @click="fitToView">适应视图</el-button>
+            </div>
+          </div>
+          <div class="preview-wrapper" ref="previewWrapper">
+            <svg 
+              class="preview-svg" 
+              :width="svgSize" 
+              :height="svgSize"
+              @mousedown="startPan"
+              @mousemove="pan"
+              @mouseup="endPan"
+              @mouseleave="endPan"
+              @wheel="handleWheel"
+            >
+              <!-- 背景网格 -->
+              <pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse">
+                <path d="M 50 0 L 0 0 0 50" fill="none" stroke="#e0e0e0" stroke-width="0.5"/>
+              </pattern>
+              <rect width="100%" height="100%" fill="url(#grid)" />
+              
+              <!-- 坐标轴 -->
+              <line x1="0" :y1="originY" x2="100%" :y2="originY" stroke="#999" stroke-width="1" stroke-dasharray="5,5" />
+              <line :x1="originX" y1="0" :x2="originX" y2="100%" stroke="#999" stroke-width="1" stroke-dasharray="5,5" />
+              
+              <!-- 绘制图元 -->
+              <g :transform="`scale(${zoomLevel}) translate(${panX}, ${panY})`">
+                <!-- 圆 -->
+                <circle 
+                  v-for="(entity, index) in previewEntities" 
+                  v-if="entity.entityType === 'CIRCLE'" 
+                  :key="index"
+                  :cx="entity.centerPoint.x" 
+                  :cy="entity.centerPoint.y" 
+                  :r="entity.radius" 
+                  :fill="entity.color || '#409EFF'"
+                  :stroke="entity.color || '#409EFF'"
+                  stroke-width="1"
+                  fill="none"
+                />
+                
+                <!-- 直线 -->
+                <line 
+                  v-for="(entity, index) in previewEntities" 
+                  v-if="entity.entityType === 'LINE'" 
+                  :key="index"
+                  :x1="entity.startPoint.x" 
+                  :y1="entity.startPoint.y" 
+                  :x2="entity.endPoint.x" 
+                  :y2="entity.endPoint.y" 
+                  :stroke="entity.color || '#409EFF'"
+                  :stroke-width="entity.lineweight || 1"
+                />
+                
+                <!-- 多段线 -->
+                <polyline 
+                  v-for="(entity, index) in previewEntities" 
+                  v-if="entity.entityType === 'LWPOLYLINE' && entity.points" 
+                  :key="index"
+                  :points="getPolylinePoints(entity)" 
+                  :stroke="entity.color || '#409EFF'"
+                  :stroke-width="entity.lineweight || 1"
+                  fill="none"
+                />
+                
+                <!-- 点 -->
+                <circle 
+                  v-for="(entity, index) in previewEntities" 
+                  v-if="entity.entityType === 'POINT'" 
+                  :key="index"
+                  :cx="entity.position.x" 
+                  :cy="entity.position.y" 
+                  r="2" 
+                  :fill="entity.color || '#409EFF'"
+                />
+              </g>
+              
+              <!-- 原点标记 -->
+              <circle :cx="originX" :cy="originY" r="3" fill="#f56c6c" />
+              <text :x="originX + 5" :y="originY - 5" fill="#f56c6c" font-size="12">(0,0)</text>
+            </svg>
+          </div>
+          
+          <!-- 坐标指示器 -->
+          <div class="coordinate-indicator">
+            <span>当前视图: X:{{ viewBox.x.toFixed(2) }}, Y:{{ viewBox.y.toFixed(2) }}</span>
+            <span>缩放: {{ Math.round(zoomLevel * 100) }}%</span>
+          </div>
+        </div>
+
+        <div class="layer-footer">
+          <el-button @click="showLayerDialog = false">上一步</el-button>
+          <el-button
+            type="primary"
+            @click="submitForm"
+            :disabled="!selectedEntities.length"
+          >
+            提交 (已选择 {{ selectedEntities.length }} 个图元)
+          </el-button>
+        </div>
+      </div>
     </div>
+  </div>
 </template>
 
 <script>
@@ -71,162 +220,463 @@ import { getToken } from '@/utils/auth'
 import { addModel } from '@/api/basic/model'
 
 export default {
-    name: 'useOrReturnForm',
-    data() {
-        return {
-            useOrReturnForm: {
-                modelName: '',
-                modelType: '',
-                version: '',
-                designer: '',
-                user: '',     // 实际是备注字段（提交时映射为 remark）
-                files: [],
-				modelUrl: '',      // ✅ 新增：保存上传的文件 URL
-				projectId: ''      // ✅ 新增：保存所属项目 ID
-            },
-            fileList: []
-        }
-    },
-	props: {
-	  projectId: {
-	    type: String,
-	    default: ''
-	  }
-	},
-	mounted() {
-	    this.useOrReturnForm.projectId = this.projectId
-	},
-    computed: {
-        // 上传 token
-        uploadHeaders() {
-            return {
-                Authorization: 'Bearer ' + getToken()
-            }
-        },
-        useOrReturnFormRules() {
-            return {
-                modelName: [{ required: true, message: '请输入模型名称', trigger: 'blur' }],
-                modelType: [{ required: true, message: '请输入上传类型', trigger: 'blur' }],
-                version: [{ required: true, message: '请输入模型版本', trigger: 'blur' }],
-                designer: [{ required: true, message: '请选择设计人员', trigger: 'change' }],
-                files: [{ required: true, message: '请上传模型文件', trigger: 'change' }]
-            }
-        }
-    },
-    methods: {
-        cancel() {
-            this.$emit('closeUseOrReturnFormDialog')
-        },
-
-        // ✅ 修复 async 错误
-        async submitForm() {
-            this.$refs.useOrReturnFormRef.validate(async (valid) => {
-                if (!valid) return;
-
-                const formData = {
-                    modelName: this.useOrReturnForm.modelName,
-                    modelType: this.useOrReturnForm.modelType,
-                    version: this.useOrReturnForm.version,
-                    designer: this.useOrReturnForm.designer,
-                    remark: this.useOrReturnForm.user,
-					modelUrl: this.useOrReturnForm.modelUrl,     // ✅ 新增字段
-					projectId: this.useOrReturnForm.projectId,   // ✅ 新增字段
-                    filePaths: this.useOrReturnForm.files.map(file => file.url)
-                };
-
-                try {
-                    const res = await addModel(formData);
-                    if (res.code === 200) {
-                        this.$modal.msgSuccess('模型添加成功');
-                        this.$emit('closeUseOrReturnFormDialog');
-						this.$emit('refreshParentList');
-                        this.resetForm();
-                    } else {
-                        this.$modal.msgError(res.msg || '提交失败');
-                    }
-                } catch (error) {
-                    this.$modal.msgError('提交异常: ' + error.message);
-                }
-            });
-        },
-
-        resetForm() {
-            this.$refs.useOrReturnFormRef.resetFields();
-            this.fileList = [];
-            this.useOrReturnForm.files = [];
-        },
-
-        handleSuccess(response, file, fileList) {
-            if (response.code === 200) {
-				 const uploadedUrl = response.fileUrl || response.data || response.url;
-                this.fileList = fileList;
-                this.useOrReturnForm.files.push({
-                    name: file.name,
-                    url:uploadedUrl,
-                    uid: file.uid
-                });
-				if (!this.useOrReturnForm.modelUrl) {
-				  this.useOrReturnForm.modelUrl = uploadedUrl;
-				}
-                this.$refs.useOrReturnFormRef.validateField('files');
-            } else {
-                this.$message.error(response.msg || '文件上传失败');
-                this.handleRemove(file);
-            }
-        },
-
-        handleRemove(file, fileList) {
-            this.fileList = fileList;
-            this.useOrReturnForm.files = this.useOrReturnForm.files.filter(
-                f => f.uid !== file.uid
-            );
-            this.$refs.useOrReturnFormRef.validateField('files');
-        },
-
-        beforeUpload(file) {
-            const isDxf = file.name.toLowerCase().endsWith('.dxf');
-            if (!isDxf) {
-                this.$message.error('只能上传DXF格式的文件!');
-            }
-            return isDxf;
-        },
-
-        handlePreview(file) {
-            this.$message.info('文件预览功能可根据实际需求实现');
-        },
-
-        beforeRemove(file) {
-            return this.$confirm(`确定移除 ${file.name}？`);
-        },
-
-        handleExceed(files, fileList) {
-            this.$message.warning(
-                `最多上传3个文件，本次选择了 ${files.length} 个文件，总共选择了 ${files.length + fileList.length} 个`
-            );
-        },
-
-        // 设定编辑回显
-        setFormData(data) {
-            if (data && data.files) {
-                this.useOrReturnForm.files = [...data.files];
-                this.fileList = data.files.map(file => ({
-                    name: file.name,
-                    url: file.url
-                }));
-            }
-        }
+  name: 'UseOrReturnForm',
+  props: {
+    projectId: {
+      type: String,
+      default: ''
     }
+  },
+  data() {
+    return {
+      useOrReturnForm: {
+        modelName: '',
+        modelType: '',
+        version: '',
+        designer: '',
+        user: '',
+        files: [],
+        modelUrl: '',
+        projectId: ''
+      },
+      useOrReturnFormRules: {
+        files: [{ required: true, message: '请上传模型文件', trigger: 'change' }]
+      },
+      fileList: [],
+      showLayerDialog: false,
+      layerList: [],
+      selectedLayerEntities: [],
+      selectedLayerIndex: 0,
+      selectedEntities: [],
+      cadData: [],
+      svgSize: 400,
+      zoomLevel: 1,
+      panning: false,
+      panStartX: 0,
+      panStartY: 0,
+      panX: 0,
+      panY: 0,
+      originX: 200,
+      originY: 200,
+      viewBox: { x: 0, y: 0 }
+    }
+  },
+  computed: {
+    uploadHeaders() {
+      return {
+        Authorization: 'Bearer ' + getToken()
+      }
+    },
+    previewEntities() {
+      return this.getAllSelectedEntities();
+    }
+  },
+  mounted() {
+    this.useOrReturnForm.projectId = this.projectId;
+    window.addEventListener('resize', this.adjustSVGSize);
+    this.adjustSVGSize();
+  },
+  beforeDestroy() {
+    window.removeEventListener('resize', this.adjustSVGSize);
+  },
+  methods: {
+    adjustSVGSize() {
+      if (this.$refs.previewWrapper) {
+        const width = this.$refs.previewWrapper.clientWidth;
+        this.svgSize = Math.min(600, Math.max(400, width - 40));
+      }
+    },
+    
+    getAllSelectedEntities() {
+      const allEntities = [];
+      this.layerList.forEach(layer => {
+        layer.entities.forEach(entity => {
+          if (this.selectedEntities.includes(entity.id)) {
+            allEntities.push(entity);
+          }
+        });
+      });
+      return allEntities;
+    },
+    
+    getPolylinePoints(entity) {
+      if (!entity.points || !Array.isArray(entity.points)) return '';
+      return entity.points.map(point => {
+        return `${point.x},${point.y}`;
+      }).join(' ');
+    },
+    
+    zoomIn() {
+      this.zoomLevel = Math.min(5, this.zoomLevel + 0.1);
+    },
+    
+    zoomOut() {
+      this.zoomLevel = Math.max(0.1, this.zoomLevel - 0.1);
+    },
+    
+    handleWheel(event) {
+      event.preventDefault();
+      const delta = Math.sign(event.deltaY);
+      if (delta > 0) {
+        this.zoomOut();
+      } else {
+        this.zoomIn();
+      }
+    },
+    
+    fitToView() {
+      this.zoomLevel = 1;
+      this.panX = 0;
+      this.panY = 0;
+      this.viewBox = { x: 0, y: 0 };
+    },
+    
+    startPan(event) {
+      this.panning = true;
+      this.panStartX = event.clientX;
+      this.panStartY = event.clientY;
+    },
+    
+    pan(event) {
+      if (!this.panning) return;
+      const dx = event.clientX - this.panStartX;
+      const dy = event.clientY - this.panStartY;
+      this.panX += dx / this.zoomLevel;
+      this.panY += dy / this.zoomLevel;
+      this.panStartX = event.clientX;
+      this.panStartY = event.clientY;
+      this.viewBox.x = -this.panX;
+      this.viewBox.y = -this.panY;
+    },
+    
+    endPan() {
+      this.panning = false;
+    },
+
+    cancel() {
+      this.$emit('closeUseOrReturnFormDialog')
+    },
+
+    goToNextStep() {
+      this.showLayerDialog = true
+
+      if (!this.cadData || !this.cadData.length) {
+        this.$message.error('无效的CAD数据，无法进入下一步')
+        return
+      }
+
+      const map = {}
+      this.cadData.forEach((entity) => {
+        if (!map[entity.layerName]) {
+          map[entity.layerName] = { layerName: entity.layerName, entities: [] }
+        }
+        if (!entity.id) {
+          entity.id = entity.layerName + '_' + Math.random().toString(36).substr(2, 9)
+        }
+        map[entity.layerName].entities.push(entity)
+      })
+
+      this.layerList = Object.values(map)
+      this.selectedLayerIndex = 0
+      this.selectedLayerEntities = this.layerList[0].entities || []
+      this.selectedEntities = []
+    },
+
+    handleLayerSelect(index) {
+      this.selectedLayerIndex = parseInt(index)
+      this.selectedLayerEntities = this.layerList[this.selectedLayerIndex].entities
+    },
+
+    selectEntity(entity) {
+      entity.selected = !entity.selected;
+      const idx = this.selectedEntities.indexOf(entity.id)
+	  console.log(JSON.stringify(this.selectedEntities))
+      if (entity.selected) {
+        if (idx === -1) this.selectedEntities.push(entity.id)
+      } else {
+        if (idx !== -1) this.selectedEntities.splice(idx, 1)
+      }
+    },
+
+    async submitForm() {
+      this.$refs.useOrReturnFormRef.validate(async (valid) => {
+        if (!valid) return
+		  const selectedEntities = [];
+		  
+		  this.layerList.forEach(layer => {
+		    layer.entities.forEach(entity => {
+		      if (entity.selected) {
+		        selectedEntities.push({
+		          entityId: entity.entityId || entity.id || '',         
+		          entityType: entity.entityType || '',
+		          color: entity.color || '',
+		          lineweight: entity.lineweight || '',
+		          thickness: entity.thickness || '',
+		          startPoint: entity.startPoint || null,
+		          endPoint: entity.endPoint || null,
+		          centerPoint: entity.centerPoint || null,
+		          radius: entity.radius != null ? entity.radius : null,
+		         // points: entity.points || [],
+		          geometry: entity.geometry || {},  // 你如果还有geometry字段也保留
+		          layerName: layer.layerName || ''
+		        });
+		      }
+		    });
+		  });
+
+		const formData = {
+		  projectId: this.useOrReturnForm.projectId,
+		  modelName: this.useOrReturnForm.modelName,
+		  modelUrl: this.useOrReturnForm.modelUrl,
+		  fileName: this.useOrReturnForm.fileName,
+		  version: this.useOrReturnForm.version,
+		  designer: this.useOrReturnForm.designer,
+		  designerName: this.useOrReturnForm.designerName,
+		  remark: this.useOrReturnForm.remark,
+		  modelType: this.useOrReturnForm.modelType,
+		  modelIds: this.useOrReturnForm.modelIds,
+		  createBy: this.useOrReturnForm.createBy,
+		  createTime: this.useOrReturnForm.createTime,
+		  selectedEntities: selectedEntities
+		};
+
+        try {
+          const res = await addModel(formData)
+          if (res.code === 200) {
+            this.$modal.msgSuccess('模型添加成功')
+            this.$emit('closeUseOrReturnFormDialog')
+            this.$emit('refreshParentList')
+            this.resetForm()
+          } else {
+            this.$modal.msgError(res.msg || '提交失败')
+          }
+        } catch (error) {
+          this.$modal.msgError('提交异常: ' + error.message)
+        }
+      })
+    },
+
+    resetForm() {
+      this.$refs.useOrReturnFormRef.resetFields()
+      this.fileList = []
+      this.useOrReturnForm.files = []
+      this.selectedEntities = []
+      this.showLayerDialog = false
+      this.fitToView()
+    },
+
+    handleSuccess(response, file, fileList) {
+      if (response.code === 200) {
+        this.cadData = response.cadData || []
+        const uploaded = response.data || {
+          name: file.name,
+          url: response.fileUrl || response.url,
+          uid: file.uid
+        }
+        this.fileList = fileList
+        this.useOrReturnForm.files = [uploaded]
+        this.useOrReturnForm.modelUrl = uploaded.url
+        this.$refs.useOrReturnFormRef.validateField('files')
+      } else {
+        this.$message.error(response.msg || '文件上传失败')
+        this.handleRemove(file)
+      }
+    },
+
+    handleRemove(file, fileList) {
+      this.fileList = fileList
+      this.useOrReturnForm.files = []
+      this.useOrReturnForm.modelUrl = ''
+      this.cadData = []
+      this.$refs.useOrReturnFormRef.validateField('files')
+    },
+
+    beforeUpload(file) {
+      const isDxf = file.name.toLowerCase().endsWith('.dxf')
+      if (!isDxf) this.$message.error('只能上传DXF格式的文件!')
+      return isDxf
+    }
+  }
 }
 </script>
 
-
-<style lang="scss" scoped>
+<style scoped>
 .upload-demo {
-    display: flex;
-    align-items: center;
-    .upload-demo-tip {
-        margin-left: 10px;
-        color: #f56c6c;
-    }
+  display: flex;
+  align-items: center;
+}
+.upload-demo-tip {
+  margin-left: 10px;
+  color: #f56c6c;
+}
+
+.layer-container {
+  display: flex;
+  height: 650px;
+  border: 1px solid #e4e7ed;
+  border-radius: 6px;
+  box-shadow: 0 4px 12px rgb(0 0 0 / 0.1);
+  background-color: #fff;
+}
+
+.left-panel {
+  width: 260px;
+  background: #f7f9fc;
+  border-right: 1px solid #dcdfe6;
+  padding: 20px 15px;
+  overflow-y: auto;
+}
+
+.panel-title {
+  font-weight: 600;
+  font-size: 18px;
+  margin-bottom: 20px;
+  color: #303133;
+  border-bottom: 2px solid #409EFF;
+  padding-bottom: 6px;
+}
+
+.layer-menu {
+  background: transparent;
+  border: none;
+}
+
+.layer-menu-item {
+  font-size: 15px;
+  padding: 8px 15px !important;
+  display: flex;
+  justify-content: space-between;
+  color: #606266;
+  cursor: pointer;
+}
+
+.layer-menu-item:hover {
+  background-color: #e6f2ff;
+  color: #409EFF;
+}
+
+.el-menu-item.is-active {
+  background-color: #409EFF !important;
+  color: #fff !important;
+  font-weight: 600;
+}
+
+.entity-count {
+  color: #909399;
+  font-weight: 400;
+}
+
+.right-panel {
+  flex: 1;
+  padding: 20px 25px;
+  background: #fff;
+  overflow-y: auto;
+  display: flex;
+  flex-direction: column;
+}
+
+.entity-row {
+  margin-bottom: 15px;
+  flex-wrap: wrap;
+  display: flex;
+  gap: 15px;
+}
+
+.entity-card {
+  cursor: pointer;
+  border-radius: 6px;
+  transition: all 0.3s ease;
+  margin-bottom: 15px;
+  box-shadow: 0 2px 8px rgb(0 0 0 / 0.05);
+  width: 30%;
+  min-width: 200px;
+}
+
+.entity-card:hover {
+  transform: translateY(-3px);
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+}
+
+.entity-card.active {
+  border: 2px solid #409EFF;
+  background-color: #f0f7ff;
+}
+
+.entity-info {
+  font-size: 13px;
+  color: #4a4a4a;
+}
+
+.entity-info div {
+  margin-bottom: 4px;
+  line-height: 1.3;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.preview-container {
+  margin-top: 20px;
+  padding: 15px;
+  background: #f8fafc;
+  border: 1px solid #e4e7ed;
+  border-radius: 6px;
+}
+
+.preview-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 10px;
+}
+
+.zoom-controls {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+}
+
+.zoom-controls span {
+  min-width: 50px;
+  text-align: center;
+  font-size: 14px;
+}
+
+.preview-wrapper {
+  height: 300px;
+  width: 100%;
+  background: white;
+  border: 1px solid #dcdfe6;
+  border-radius: 4px;
+  overflow: hidden;
+  position: relative;
+}
+
+.preview-svg {
+  width: 100%;
+  height: 100%;
+  background: #f9f9f9;
+  cursor: move;
+}
+
+.coordinate-indicator {
+  margin-top: 10px;
+  display: flex;
+  justify-content: space-between;
+  font-size: 12px;
+  color: #666;
+}
+
+.layer-footer {
+  text-align: right;
+  margin-top: 20px;
+  padding-top: 10px;
+  border-top: 1px solid #eee;
+}
+
+.layer-footer button {
+  min-width: 100px;
+  margin-left: 15px;
+  font-weight: 600;
 }
 </style>
\ No newline at end of file
diff --git a/src/views/basic/project/index.vue b/src/views/basic/project/index.vue
index 03724ee..b49ef85 100644
--- a/src/views/basic/project/index.vue
+++ b/src/views/basic/project/index.vue
@@ -17,22 +17,14 @@
                     @keyup.enter.native="handleQuery"
                 />
             </el-form-item>
-            <el-form-item label="所属单位" prop="unit">
-                <el-input
-                    v-model="queryParams.unit"
-                    placeholder="请输入所属单位"
-                    clearable
-                    @keyup.enter.native="handleQuery"
-                />
-            </el-form-item>
-            <el-form-item label="负责人" prop="chargePerson">
+            <!-- <el-form-item label="负责人" prop="chargePerson">
                 <el-input
                     v-model="queryParams.chargePerson"
                     placeholder="请输入负责人"
                     clearable
                     @keyup.enter.native="handleQuery"
                 />
-            </el-form-item>
+            </el-form-item> -->
             <el-form-item>
                 <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                 <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
@@ -68,11 +60,8 @@
         <el-table v-loading="loading" :data="proList" @selection-change="handleSelectionChange" border>
             <el-table-column label="序号" align="center" type="index" />
             <el-table-column label="项目名称" align="center" prop="proName" />
-            <el-table-column label="项目类型" align="center" prop="proType" />
             <el-table-column label="层级配置" align="center" prop="level" />
-            <el-table-column label="所属单位" align="center" prop="unit" />
             <el-table-column label="负责人" align="center" prop="chargePerson" />
-            <el-table-column label="项目所在地" align="center" prop="location" width="180" />
             <el-table-column label="备注" align="center" prop="remark" width="180" />
             <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
                 <template slot-scope="scope">
@@ -110,9 +99,6 @@
                 <el-form-item label="项目名称" prop="proName">
                     <el-input v-model="form.proName" placeholder="请输入项目名称" />
                 </el-form-item>
-                <el-form-item label="项目类型" prop="proType">
-                    <el-input v-model="form.proType" placeholder="请输入项目类型" />
-                </el-form-item>
                 <el-form-item label="层级配置" prop="level">
                     <el-select v-model="form.level" placeholder="请选择层级配置" style="width: 100%">
                         <el-option
@@ -123,15 +109,6 @@
                         />
                     </el-select>
                 </el-form-item>
-                <el-form-item label="建设单位" prop="unit">
-                    <el-input v-model="form.unit" placeholder="请输入建设单位" />
-                </el-form-item>
-                <el-form-item label="负责人" prop="chargePerson">
-                    <el-input v-model="form.chargePerson" placeholder="请输入负责人" />
-                </el-form-item>
-                <el-form-item label="项目所在地" prop="location">
-                    <el-button size="mini" type="text" icon="el-icon-edit" @click="mapAdd">地图选点</el-button>
-                </el-form-item>
                 <el-form-item label="备注" prop="remark">
                     <el-input v-model="form.remark" type="textarea" placeholder="请输入备注" />
                 </el-form-item>