sh_real_name_system_web/src/components/TableModel/index.vue

<template>
    <!-- 表格公共组件 -->
    <div>
        <!-- 表单搜索 -->
        <el-form
            :inline="true"
            size="small"
            ref="queryFormRef"
            :rules="formRules"
            v-show="showSearch"
            :model="queryParams"
        >
            <el-form-item
                :key="v"
                :prop="item.f_model"
                v-for="(item, v) in formLabel"
                :label="item.isShow ? item.f_label : ''"
            >
                <el-input
                    clearable
                    style="width: 240px"
                    :maxlength="item.f_max || 50"
                    v-if="item.f_type === 'ipt'"
                    v-model="queryParams[item.f_model]"
                    :placeholder="`请输入${item.f_label}`"
                />
                <el-select
                    v-if="item.f_type === 'sel'"
                    v-model="queryParams[item.f_model]"
                    clearable
                    filterable
                    style="width: 240px"
                    :placeholder="`请选择${item.f_label}`"
                >
                    <el-option
                        :key="v"
                        :label="sel.label"
                        :value="sel.value"
                        v-for="(sel, v) in item.f_selList"
                    />
                </el-select>
                <el-cascader
                    clearable
                    style="width: 240px"
                    :show-all-levels="false"
                    :props="item.optionProps"
                    :options="item.f_selList"
                    v-if="item.f_type === 'selCasAdd'"
                    v-model="queryParams[item.f_model]"
                    @change="
                        handleCasAdd(
                            $event,
                            item.f_model,
                            cascadeFunc,
                            extraTableProp,
                        )
                    "
                />
                <el-cascader
                    style="width: 240px"
                    :show-all-levels="false"
                    :options="item.f_selList"
                    :props="item.optionProps"
                    v-if="item.f_type === 'selCas'"
                    v-model="queryParams[item.f_model]"
                    @change="handleCas($event, item.f_model)"
                />
                <el-date-picker
                    type="date"
                    style="width: 240px"
                    value-format="yyyy-MM-dd"
                    v-if="item.f_type === 'date'"
                    v-model="queryParams[item.f_model]"
                    :placeholder="`请输入${item.f_label}`"
                />
                <el-date-picker
                    type="daterange"
                    style="width: 240px"
                    range-separator="至"
                    value-format="yyyy-MM-dd"
                    start-placeholder="开始日期"
                    end-placeholder="结束日期"
                    v-if="item.f_type === 'dateRange'"
                    v-model="queryParams[item.f_model]"
                    @change="onChangeTime($event, item.dateType)"
                />
                <el-input-number
                    :min="0"
                    style="width: 240px"
                    v-model="queryParams[item.f_model]"
                    v-if="item.f_type === 'num'"
                />
            </el-form-item>
            <el-form-item v-if="showBtnCrews">
                <el-button
                    size="mini"
                    type="primary"
                    icon="el-icon-search"
                    @click="handleQuery"
                >
                    查询
                </el-button>
                <el-button
                    size="mini"
                    type="warning"
                    icon="el-icon-refresh"
                    @click="resetQuery"
                >
                    重置
                </el-button>
            </el-form-item>
        </el-form>
        <!-- 按钮集群 -->
        <el-row class="btn-container">
            <div class="btn-handler">
                <slot name="btn" :queryParams="queryParams"></slot>
            </div>
            <ToolbarModel
                v-if="showRightTools"
                :columns="columnCheckList"
                @queryTable="getTableList"
                :showSearch.sync="showSearch"
                :handleShow.sync="handleShow"
                :indexNumShow.sync="indexNumShow"
                :selectionShow.sync="selectionShow"
            />
        </el-row>
        <!-- 表格 -->
        <el-table
            border
            ref="tableRef"
            :data="tableList"
            style="width: 100%"
            v-loading="loading"
            select-on-indeterminate
            @selection-change="handleSelectionChange"
        >
            >
            <el-table-column
                width="45"
                align="center"
                type="selection"
                :selectable="selectable"
                v-if="selectionShow && isSelectShow"
            />
            <el-table-column
                width="55"
                align="center"
                label="序号"
                type="index"
                :index="
                    indexContinuation(queryParams.pageNum, queryParams.pageSize)
                "
                v-if="indexNumShow"
            />
            <el-table-column
                :key="v"
                align="center"
                :label="item.t_label"
                :prop="item.t_props"
                :width="item.t_width"
                show-overflow-tooltip
                v-for="(item, v) in tableColumCheckProps"
            >
                <template slot-scope="scope">
                    <!-- 判断当前列数据是否需要使用插槽的数据 -->
                    <template v-if="item.t_slot">
                        <slot :data="scope.row" :name="item.t_slot"></slot>
                    </template>
                    <template v-else>
                        {{ scope.row[item.t_props] || '-' }}
                    </template>
                </template>
            </el-table-column>
            <el-table-column
                align="center"
                label="操作"
                :min-width="dynamicWidth"
                :show-overflow-tooltip="false"
                v-if="handleShow && showOperation"
            >
                <template slot-scope="{ row }">
                    <div class="optionDivRef">
                        <slot :data="row" name="handle">-</slot>
                    </div>
                </template>
            </el-table-column>
        </el-table>

        <!-- 分页 -->
        <pagination
            :total="total"
            @pagination="getTableList"
            :page.sync="queryParams.pageNum"
            :limit.sync="queryParams.pageSize"
        />
    </div>
</template>

<script>
import ToolbarModel from '../ToolbarModel'
export default {
    components: { ToolbarModel },
    props: {
        // 表单查询条件
        formLabel: {
            type: Array,
            default: () => [],
        },
        // 列表请求接口
        requestApi: {
            type: Function,
            default: () => function () {},
        },
        // 列表配置项
        columnsList: {
            type: Array,
            default: () => [],
        },
        // 传递参数
        sendParams: {
            type: Object,
            default: () => null,
        },
        // 是否显示查询按钮 默认显示
        showBtnCrews: {
            type: Boolean,
            default: true,
        },
        // 级联选择
        cascadeFunc: {
            type: Function,
            default: () => null,
        },
        // 级联选择 额外参数
        extraTableProp: {
            type: Object,
            default: () => null,
        },
        // 是否显示操作列 默认不显示
        showOperation: {
            type: Boolean,
            default: false,
        },
        // 是否显示右侧工具栏 默认不显示
        showRightTools: {
            type: Boolean,
            default: false,
        },

        // 复选框是否勾选
        selectable: {
            type: Function,
            default: () => {
                return true
            },
        },
        // 是否显示复选框 由父组件传递 默认不显示
        isSelectShow: {
            type: Boolean,
            default: true,
        },
        // 测试时使用的数据源
        testTableList: {
            type: Array,
            default: () => [],
        },
    },
    computed: {
        /* 根据操作栏控制表头是否显示 */
        tableColumCheckProps() {
            return this.columnCheckList.filter((e) => {
                return e.checked != false
            })
        },
    },
    watch: {
        columnsList: {
            handler(nv, ov) {
                if (nv !== ov) {
                    this.columnsList = nv
                    this.columnCheckList = this.columnsList.map((e) => {
                        this.$set(e, 'checked', true)
                        return e
                    })
                }
            },
            deep: true,
        },
        /* sendParams: {
          handler(nv, ov) {
            console.log(nv, ov)
            if(nv !== ov) {
              Object.assign(this.queryParams, nv)
              this.getTableList()
            }
          },
          deep: true,
          immediate: true
      } */
    },
    data() {
        return {
            // 表单校验
            formRules: {},
            loading: false,
            // 列表接口查询参数
            queryParams: {
                pageNum: 1,
                pageSize: 10,
            },
            // 列表数据源
            tableList: [],
            // 导出传递数据
            msgList: undefined,
            // 列表数据条数
            total: 0,
            // 搜索区域是否隐藏
            showSearch: true,
            // 是否显示复选框
            selectionShow: false,
            // 是否显示序号
            indexNumShow: true,
            // 是否显示操作列
            handleShow: true,
            // 列表每列 label
            columnCheckList: [],
            // 操作列最小宽度
            dynamicWidth: 0,
            idCount: 1,
            typeList: [],
        }
    },

    created() {
        this.columnCheckList = this.columnsList.map((e) => {
            this.$set(e, 'checked', true)
            return e
        })
        /* 生成查询参数 */
        this.formLabel.map((e) => {
            if (e.f_type === 'dateRange') {
                this.$set(this.queryParams, e.dateType[0], '')
                this.$set(this.queryParams, e.dateType[1], '')
                this.typeList = e.dateType
            } else {
                this.$set(this.queryParams, e.f_model, '')
            }
        })
        if (this.sendParams !== null) {
            Object.assign(this.queryParams, this.sendParams)
        }
        this.getTableList()
    },
    updated() {
        // 更新时重新计算操作列需要的最小宽度 确保展示无误
        this.dynamicWidth = this.getOperatorWidth()
    },
    methods: {
        /** 获取列表数据 */
        async getTableList() {
            try {
                if (
                    this.queryParams.time &&
                    this.queryParams.time.length !== 0
                ) {
                    this.queryParams.startTime = this.queryParams.time[0]
                    this.queryParams.endTime = this.queryParams.time[1]
                }
                console.log(
                    `%c🔍 列表查询入参 %c`,
                    'background: linear-gradient(90deg, #FF6B6B, #4ECDC4); color: white; padding: 5px 10px; border-radius: 5px; font-weight: bold;',
                    '',
                    this.queryParams,
                )
                this.loading = true
                const res = await this.requestApi(this.queryParams)
                if (res.code === 200) {
                    this.tableList = res.rows
                    this.total = res.total
                }
                this.loading = false
            } catch (error) {
                this.loading = false
                this.tableList = this.testTableList
            }
        },
        /** 查询按钮 */
        handleQuery() {
            this.getTableList()
        },

        /** 重置按钮 */
        resetQuery() {
            this.$refs.queryFormRef.resetFields()

            if (this.typeList.length > 0) {
                this.queryParams[this.typeList[0]] = ''
                this.queryParams[this.typeList[1]] = ''
            }
            this.queryParams.pageNum = 1
            this.queryParams.pageSize = 10
            this.getTableList()
        },
        /** 级联选择 */
        handleCas(e, val) {
            this.queryParams[val] = e[e.length - 1]
        },
        /** 级联选择只选最后一级 */
        handleCasAdd(e, val, func, prop) {
            if (e.length !== 0) {
                this.queryParams[val] = e[e.length - 1]
                let setObj = {}
                // 合并
                if (prop) {
                    Object.assign(setObj, prop)
                }
                // 设置id自增
                this.$set(setObj, 'id', this.idCount)
                this.idCount++
                // 获取单位
                func({
                    id: e[e.length - 1],
                })
                    .then((res) => {
                        this.$set(setObj, 'name', res.data.parentName)
                        this.$set(setObj, 'unitName', res.data.unitName)
                        this.$set(setObj, 'typeName', res.data.name)
                    })
                    .catch((err) => {})
                for (let key in this.queryParams) {
                    this.$set(setObj, key, this.queryParams[key])
                }
                this.tableList.unshift(setObj)
                console.log(this.tableList)
            }
        },
        /** 动态设置操作列的列宽 */
        getOperatorWidth() {
            const operatorColumn =
                document.getElementsByClassName('optionDivRef')

            // 默认宽度
            let width = 100
            // 内间距
            let paddingSpacing = 0
            // 按钮数量
            let buttonCount = 0

            if (operatorColumn.length > 0) {
                Array.prototype.forEach.call(operatorColumn, function (item) {
                    // 最宽的宽度
                    width = width > item.offsetWidth ? width : item.offsetWidth
                    const buttons = item.getElementsByClassName('el-button')
                    buttonCount = buttons.length
                    buttonCount =
                        buttonCount > buttons.length
                            ? buttonCount
                            : buttons.length
                })
                return width + 10
            }
        },

        queryTableList(params) {
            Object.assign(this.queryParams, params)
            this.getTableList()
        },

        handleSelectionChange(e) {
            console.log(e, 'e')
            this.msgList = e
            this.$emit('transIdList', this.msgList)
        },

        /* 时间change事件 */
        onChangeTime(e, type) {
            // console.log(e, "时间", type);
            const [_1, _2] = type
            const [_time1, _time2] = e
            if (e.length > 0) {
                this.queryParams[_time1] = _1
                this.queryParams[_time2] = _2
            }
        },
    },
}
</script>

<style scoped lang="scss">
.btn-container {
    margin-bottom: 6px;
    display: flex;
    align-items: center;
}
::v-deep .btn-handler {
    display: flex;
    flex: 1;

    .el-button {
        padding: 6px 18px;
    }
}

::v-deep .optionDivRef {
    white-space: nowrap;
    display: inline-block;

    .el-button {
        padding: 6px 12px;
    }
}
</style>