提交 src/components/CommonStaticTable/index.vue
李强
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0c3a73b647
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<!--
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@description: 封装组件
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-->
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<template>
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<div style="padding-left: 10px;">
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<el-row v-if="topLayout" style="margin-bottom: 20px">
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<el-col v-if="topLayoutLeft" :span="18">
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<div class="grid-content bg-purple">
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<el-input
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v-model="searchForm.search"
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:disabled="tableLoading"
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:size="$ELEMENT.size"
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:placeholder="filterPlaceholder"
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clearable
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style="width: 200px;"
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@keyup.enter.native="handleSearchFormSubmit"/>
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<el-button
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:size="$ELEMENT.size"
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type="primary"
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title="过滤"
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@click="handleSearchFormSubmit">
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<common-icon value="svg:icon-filter"/>
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</el-button>
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<el-button
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v-show="isFilter"
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:size="$ELEMENT.size"
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type="info"
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title="取消过滤"
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style="margin-left: 0;"
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@click="handleCancelFilter">
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<common-icon value="svg:icon-unfilter"/>
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</el-button>
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<slot name="button"/>
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</div>
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</el-col>
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<el-col v-if="topLayoutRight" :span="6">
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<div class="grid-content bg-purple-light" style="text-align: right">
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<slot name="tools"/>
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<el-button
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:size="$ELEMENT.size"
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name="refresh"
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type="info"
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title="导出数据"
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@click="handleExportTableData">
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<svg-icon icon-class="icon-excel" style="font-size: 1em"/>
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</el-button>
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<el-popover
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placement="bottom"
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width="200"
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trigger="click">
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<div style="width: 50px;">
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<el-checkbox-group v-model="showFields">
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<el-checkbox
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v-for="(field, index) in fields"
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:key="index"
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:label="field"
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:checked="field.show"
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style="width: 100%"
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@change="handleSelectField($event, field)">{{ field.label }}</el-checkbox>
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</el-checkbox-group>
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</div>
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<el-button
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slot="reference"
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:size="$ELEMENT.size"
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name="refresh"
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type="info"
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icon="el-icon-s-fold"
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title="设置显示的字段"/>
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</el-popover>
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</div>
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</el-col>
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</el-row>
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<el-table
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v-loading="tableLoading"
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ref="table"
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:data="filterData"
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:span-method="spanMethod"
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:max-height="maxHeight"
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:row-key="getRowKeys"
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:stripe="stripe"
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:fit="fit"
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:border="border"
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:empty-text="emptyText"
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:highlight-current-row="highlightCurrentRow"
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:show-overflow-tooltip="showOverflowTooltip"
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@cell-click="handleCellClick"
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@cell-dblclick="handleCellDbClick"
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@header-click="handleHeaderClick"
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@row-click="handleRowClick"
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@row-dblclick="handleRowDblClick"
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@selection-change="handleSelectionChange">
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<el-table-column
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v-if="selection"
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:reserve-selection="true"
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type="selection"
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width="50"/>
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<template v-for="field in fields">
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<el-table-column
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v-if="field.show"
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:key="field.prop"
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:prop="field.prop"
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:label="field.label"
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:sortable="field.sortable"
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:width="field.width || ''"
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show-overflow-tooltip>
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<template slot-scope="scope">
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<slot :name="field.prop" :values="scope.row" :prop="field.prop" :field="field">
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<span v-html="formatColumnData(scope.row, field)"/>
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</slot>
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</template>
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</el-table-column>
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</template>
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<slot name="column"/>
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</el-table>
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<el-row>
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<el-col :span="6" style="margin-top: 20px">
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<span>已选择:<span style="color: #ff00ff;font-weight: bold;">{{ multipleSelection.length }}</span>条</span>
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<el-button
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v-show="multipleSelection.length"
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type="info"
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size="mini"
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title="清空多选"
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@click="clearMultipleSelection">清空</el-button>
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</el-col>
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<el-col :span="18" style="margin-top: 20px; text-align: right">
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<span>总计:<span style="color: #ff00ff;font-weight: bold;">{{ filterData.length }}</span>条</span>
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</el-col>
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</el-row>
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</div>
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</template>
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<script>
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import moment from 'moment';
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import * as Utils from '@/utils';
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export default {
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name: 'CommonStaticTable',
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props: {
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value: {
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type: Array,
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default: () => []
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},
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spanMethod: {
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type: Function,
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default: null
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},
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data: {
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type: Array,
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default: () => []
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},
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initSelected: {
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type: Array,
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default: () => []
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},
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// eslint-disable-next-line vue/require-prop-types
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maxHeight: {
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default: 700
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},
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stripe: {
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type: Boolean,
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default: true
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},
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fit: {
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type: Boolean,
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default: true
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},
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highlightCurrentRow: {
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type: Boolean,
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default: true
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},
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showOverflowTooltip: {
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type: Boolean,
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default: true
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},
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border: {
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type: Boolean,
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default: false
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},
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emptyText: {
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type: String,
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default: '暂无数据'
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},
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topLayout: {
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type: Array,
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default: () => {
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return ['left', 'right'];
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}
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},
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bottomLayout: {
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type: Array,
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default: () => {
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return ['left', 'right'];
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}
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},
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fields: {
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// 后端返回的字段
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type: Array,
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default: () => {
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return [];
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}
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},
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selection: {
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// 开始开启多选(默认不开启, false)
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type: Boolean,
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default: false
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},
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// api 对象
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api: {
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type: Function,
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default: null
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},
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params: {
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type: Object,
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default: () => {
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return {};
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}
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}
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},
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data() {
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return {
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tableEditable: true,
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showFields: [], // 显示的字段
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filterFields: [], // 过滤的字段
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filterPlaceholder: '过滤', // 过滤提示文字
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buttonTagList: [], // 所有按钮标签
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excelDialogVisible: false,
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tableLoading: false,
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advancedSearchForm: {},
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advancedSearchFields: [],
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rowKey: null,
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multipleSelection: [],
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excelHeader: [],
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excelData: [],
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searchForm: {
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search: ''
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},
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getRowKeys: row => {
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if (this.rowKey) {
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return row[this.rowKey];
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}
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return row.id || row.uuid;
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},
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exportFields: [],
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tableData: [],
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filterData: [],
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isFilter: false
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};
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},
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computed: {
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topLayoutLeft() {
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return this.topLayout.indexOf('left') >= 0;
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},
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topLayoutRight() {
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return this.topLayout.indexOf('right') >= 0;
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}
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},
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watch: {
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data: {
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handler: function(newData, oldData) {
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this.handleChangeTableData(newData);
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},
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immediate: true
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}
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},
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mounted() {
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},
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created() {
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this.initComponentData();
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this.initData();
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this.initSelect();
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},
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methods: {
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initData() {
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if (Utils.isFunction(this.api)) {
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this.listInterfaceData();
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}
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},
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initSelect() {
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for (const row of this.initSelected) {
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this.$refs['table'].toggleRowSelection(row, true);
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}
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},
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initComponentData() {
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this.fields.forEach(field => {
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field.show = (!!field.show);
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field.type = (field.type || 'string').toLocaleLowerCase();
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field.label = field.label || field.prop;
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field.search = (!!field.search);
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field.sortable = (!!field.sortable);
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field.unique = (!!field.unique);
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field.width = field.width || '';
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if (field.type === 'choices') {
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if (Utils.isArray(field.choices) && field.choices.length > 0) {
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if (!Utils.isObj(field.choices[0])) {
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field.choices = field.choices.map(value => {
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return {
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label: value,
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value: value
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};
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});
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}
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}
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}
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field.unique = (!!field.unique);
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if (field.unique) {
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this.rowKey = field.prop;
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}
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});
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this.filterFields = this.fields.filter(field => field.search).map(field => field.prop);
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if (this.filterFields.length) {
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const text = this.fields.filter(field => field.search).map(field => field.label).join('、');
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this.filterPlaceholder = `${text} 过滤`;
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}
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},
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listInterfaceData() {
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this.tableLoading = true;
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this.api(this.params).then(response => {
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this.tableLoading = false;
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this.handleChangeTableData(response.data);
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}).catch(() => {
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this.tableLoading = false;
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});
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},
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formatColumnData(row, field) {
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const type = field.type || 'string';
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const prop = field.prop;
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if (field.formatter && typeof field.formatter === 'function') {
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return field.formatter(row, prop, type);
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}
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if (type === 'string') {
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return row[prop];
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} else if (type === 'datetime') {
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return this.formatDatetime(row[prop]);
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} else if (type === 'date') {
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return this.formatDate(row[prop]);
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} else if (type === 'time') {
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return this.formatTime(row[prop]);
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} else if (type.startsWith('bool')) {
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return row[prop] ? '是' : '否';
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} else if (type === 'choices') {
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const choices = field.choices;
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return this.formatChoices(choices, row[prop]);
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} else {
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return row[prop];
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}
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},
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formatChoices(choices, value) {
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for (const choice of choices) {
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if (choice.value === value) {
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return choice.label;
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}
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}
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return value;
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},
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formatDatetime(datetime) {
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return moment(datetime).format('YYYY-MM-DD HH:mm:ss');
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},
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formatDate(date) {
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return moment(date).format('YYYY-MM-DD');
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},
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formatTime(time) {
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return moment(time).format('HH:mm:ss');
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},
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getMultipleSelection() {
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return this.multipleSelection || [];
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},
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clearMultipleSelection() {
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this.$refs.table.clearSelection();
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},
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clearSelection() {
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this.$refs.table.clearSelection();
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},
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clearFilter() {
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// 重置过滤
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this.searchForm.search = '';
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this.filterData = Array.from(this.tableData);
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},
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handleSelectField(e, field) {
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field.show = e;
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},
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handleChangeTableData(data) {
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this.tableData = Array.from(data);
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this.filterData = Array.from(this.filterHandler(this.tableData));
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},
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// 导出表格的数据, 当前数据、当前列
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handleExportTableData() {
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this.excelDialogVisible = true;
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this.exportFields = this.fields.map(field => {
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return { prop: field.prop, label: field.label, show: field.show };
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});
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this.excelHeader = this.showFields.map(field => field['prop']);
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},
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// 处理修改多选的值
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handleSelectionChange(val) {
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this.$emit('selection-change', val);
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this.multipleSelection = val;
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},
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handleSortChange(val) {
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this.sort.prop = val.prop;
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this.sort.order = val.order;
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this.getTableData();
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},
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filterHandler(data) {
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if (!data) {
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data = this.tableData || [];
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}
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const search = this.searchForm.search.trim();
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if (!search.length || !this.filterFields.length) {
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this.isFilter = false;
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return data;
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}
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const filterData = data.filter(row => {
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for (const field of this.filterFields) {
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if (row[field] && row[field].indexOf(search) >= 0) {
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return true;
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}
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}
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return false;
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});
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this.isFilter = true;
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return filterData;
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},
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handleCellClick(row, column, cell, event) {
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this.$emit('cell-click', row, column, cell, event);
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},
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handleCellDbClick(row, column, cell, event) {
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this.$emit('cell-dblclick', row, column, cell, event);
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},
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handleRowClick(row, column, event) {
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this.$emit('row-click', row, column, event);
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},
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handleRowDblClick(row, column, event) {
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this.$emit('row-dblclick', row, column, event);
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},
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handleHeaderClick(column, event) {
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this.$emit('header-click', column, event);
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},
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toggleRowSelection(row, selected = true) {
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this.$refs.table.toggleRowSelection(row, selected);
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},
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toggleFilter() {
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// 触发过滤
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this.filterData = Array.from(this.filterHandler());
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},
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handleSearchFormSubmit() {
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this.toggleFilter();
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},
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handleCancelFilter() {
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this.isFilter = false;
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this.clearFilter();
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}
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}
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};
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</script>
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<style scoped>
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.picker {
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width: 240px;
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}
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.el-pagination {
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padding: 5px;
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}
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.right_pagination {
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text-align: right;
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padding-top: 20px;
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}
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</style>
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