From 7d4b929fc42dfe80d1af158ec4652e3681d3bb67 Mon Sep 17 00:00:00 2001
From: cwchen <1048842385@qq.com>
Date: Wed, 19 Nov 2025 11:06:32 +0800
Subject: [PATCH] =?UTF-8?q?bug=E4=BF=AE=E5=A4=8D?=
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---
 src/views/common/UploadMoreFile.vue           | 60 +++++++++++++++----
 .../technical/components/TechnicalForm.vue    |  2 +-
 .../technical/components/child/FileInfo.vue   |  5 +-
 3 files changed, 52 insertions(+), 15 deletions(-)

diff --git a/src/views/common/UploadMoreFile.vue b/src/views/common/UploadMoreFile.vue
index 79abbb5..6630ad0 100644
--- a/src/views/common/UploadMoreFile.vue
+++ b/src/views/common/UploadMoreFile.vue
@@ -111,7 +111,7 @@ export default {
     watch: {
         fileList: {
             handler(newVal) {
-                
+
                 if (this.files.length === 0 && newVal.length > 0) {
                     this.$nextTick(() => {
                         if (this.$refs.upload) {
@@ -273,24 +273,55 @@ export default {
         },
 
         handleExceed(files, fileList) {
-            this.$message.warning(`最多只能上传 ${this.limitUploadNum} 个文件，已自动截取前 ${this.limitUploadNum} 个文件`);
-
             // 将 FileList 转换为数组
             const filesArray = Array.from(files);
-            const remainingSlots = this.limitUploadNum - this.files.length;
+            // 如果只允许上传一个文件，则替换现有文件
+            if (this.limitUploadNum === 1) {
+                
+                // 触发删除事件
+                this.$emit('del-file', { ...fileList[0], response: fileList[0].res })
+                // 清空文件列表
+                this.files = [];
 
-            if (remainingSlots > 0) {
-                const filesToAdd = filesArray.slice(0, remainingSlots);
-                filesToAdd.forEach(file => {
-                    const newFileObj = this.createFileObject(file);
-                    this.files.push(newFileObj);
+                // 更新 el-upload 的文件列表
+                this.$nextTick(() => {
+                    if (this.$refs.upload) {
+                        this.$refs.upload.uploadFiles = [];
+                    }
 
-                    if (this.autoUpload) {
-                        this.$nextTick(() => {
-                            this.uploadFile(newFileObj);
-                        });
+                    // 添加新文件（只取第一个）
+                    if (filesArray.length > 0) {
+                        const newFileObj = this.createFileObject(filesArray[0]);
+                        this.files.push(newFileObj);
+
+                        if (this.autoUpload) {
+                            this.$nextTick(() => {
+                                this.uploadFile(newFileObj);
+                            });
+                        }
                     }
                 });
+
+                this.$message.success('文件已替换');
+            } else {
+                // 多文件模式：保持原有逻辑
+                this.$message.warning(`最多只能上传 ${this.limitUploadNum} 个文件，已自动截取前 ${this.limitUploadNum} 个文件`);
+
+                const remainingSlots = this.limitUploadNum - this.files.length;
+
+                if (remainingSlots > 0) {
+                    const filesToAdd = filesArray.slice(0, remainingSlots);
+                    filesToAdd.forEach(file => {
+                        const newFileObj = this.createFileObject(file);
+                        this.files.push(newFileObj);
+
+                        if (this.autoUpload) {
+                            this.$nextTick(() => {
+                                this.uploadFile(newFileObj);
+                            });
+                        }
+                    });
+                }
             }
         },
 
@@ -392,10 +423,13 @@ export default {
                     formattedFile.percentage = 100
                 }
 
+                // 保留其他属性
                 if (file.response) {
                     formattedFile.response = file.response
                     formattedFile.res = file.response
                 }
+                if (file.filePath) formattedFile.filePath = file.filePath
+                if (file.statusText) formattedFile.statusText = file.statusText
 
                 return formattedFile
             })
diff --git a/src/views/enterpriseLibrary/technical/components/TechnicalForm.vue b/src/views/enterpriseLibrary/technical/components/TechnicalForm.vue
index 1ffd5f8..e81248e 100644
--- a/src/views/enterpriseLibrary/technical/components/TechnicalForm.vue
+++ b/src/views/enterpriseLibrary/technical/components/TechnicalForm.vue
@@ -96,7 +96,7 @@ export default {
                     this.$refs.basicInfo.validate(),
                     this.$refs.fileInfo.validate()
                 ])
-
+                
                 // 所有校验通过，组装完整数据
                 let formData = {
                     ...basicInfoData,
diff --git a/src/views/enterpriseLibrary/technical/components/child/FileInfo.vue b/src/views/enterpriseLibrary/technical/components/child/FileInfo.vue
index 8aa6da7..3ddf06e 100644
--- a/src/views/enterpriseLibrary/technical/components/child/FileInfo.vue
+++ b/src/views/enterpriseLibrary/technical/components/child/FileInfo.vue
@@ -70,7 +70,7 @@ export default {
             handler(newVal) {
                 if (Object.keys(newVal).length > 0) {
                     this.limitUploadNum = 1;
-                    this.disabled = true;
+                    // this.disabled = true;
                     this.setFormData(newVal)
                 }
             },
@@ -102,13 +102,16 @@ export default {
         },
         // 文件删除时触发
         handleDelFile(file) {
+            
             const delPath = file?.response?.fileRes?.filePath || file?.filePath || null;
+            
             if (delPath) {
                 this.form.delFileList.push(delPath);
             }
         },
         setFormData() {
             const fileList = this.getFileList();
+            
             this.form = {
                 fileList: fileList,
                 delFileList: []