328 lines
10 KiB
Vue
328 lines
10 KiB
Vue
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<style lang="scss" scoped>
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.u-table-row {
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display: flex;
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flex-direction: row;
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position: relative;
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}
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// 添加border样式支持
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.u-table-border {
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border-top: 1px solid #ebeef5;
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border-left: 1px solid #ebeef5;
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border-right: 1px solid #ebeef5;
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.u-table-cell {
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border-right: 1px solid #ebeef5;
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}
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.u-table-cell:last-child {
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border-right: none;
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}
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}
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.u-table-cell {
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flex: 1;
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display: flex;
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flex-direction: row;
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align-items: center;
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padding: 10px 1px;
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font-size: 14px;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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line-height: 1.1;
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border-bottom: 1px solid #ebeef5;
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&.u-text-left {
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justify-content: flex-start;
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text-align: left;
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}
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&.u-text-center {
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justify-content: center;
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text-align: center;
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}
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&.u-text-right {
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justify-content: flex-end;
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text-align: right;
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}
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}
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.u-table-row-zebra {
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background-color: #fafafa;
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}
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.u-table-row-highlight {
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background-color: #f5f7fa;
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}
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.u-table-empty {
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text-align: center;
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padding: 20px;
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color: #999;
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}
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// 隐藏被合并的单元格
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.u-table-cell-hidden {
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opacity: 0;
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}
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// 合并单元格样式
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.u-table-cell-merged {
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z-index: 1;
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}
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</style>
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<template>
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<view class="u-table-row u-table-row-child"
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:class="[highlightCurrentRow && currentRow === row ? 'u-table-row-highlight' : '',
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rowClassName ? rowClassName(row, rowIndex) : '',
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stripe && rowIndex % 2 === 1 ? 'u-table-row-zebra' : ''
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]" :style="{height: rowHeight}" @click="handleRowClick(row)">
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<view v-for="(col, colIndex) in columns" :key="col.key"
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class="u-table-cell"
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:class="[col.align ? 'u-text-' + col.align : '',
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cellClassName ? cellClassName(row, col) : '',
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getFixedClass(col),
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getCellSpanClass(rowIndex, colIndex)
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]"
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:style="[cellStyleInner({row: row, column: col, rowIndex: rowIndex, columnIndex: colIndex, level: level}), getCellSpanStyle(rowIndex, colIndex)]">
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<!-- 复选框列 -->
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<view v-if="col.type === 'selection'">
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<checkbox :checked="isSelected(row)"
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@click.stop="$emit('toggleSelect', row)" />
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</view>
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<template v-else>
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<!-- 在mainCol列显示展开图标 -->
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<view v-if="col.key === computedMainCol && hasTree"
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@click.stop="toggleExpand(row)" :style="{width: expandWidth}">
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<view v-if="row.children && row.children.length > 0">
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{{ isExpanded(row) ? '▼' : '▶' }}
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</view>
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</view>
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<slot name="cellChild" :row="row" :column="col" :prow="parentRow"
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:rowIndex="rowIndex" :columnIndex="colIndex" :level="level">
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<view class="u-table-cell_content">
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{{ row[col.key] }}
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</view>
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</slot>
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</template>
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</view>
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</view>
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<!-- 递归渲染更深层的子级 -->
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<template v-if="isExpanded(row) && row[treeProps.children] && row[treeProps.children].length">
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<template v-for="(rowChild, childIndex) in row[treeProps.children]" :key="rowChild[rowKey] || childIndex">
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<table-row
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:row="rowChild"
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:rowIndex="childIndex"
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:parent-row="row"
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:columns="columns"
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:tree-props="treeProps"
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:row-key="rowKey"
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:expanded-keys="expandedKeys"
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:cell-style-inner="cellStyleInner"
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:is-expanded="isExpanded"
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:row-class-name="rowClassName"
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:stripe="stripe"
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:cell-class-name="cellClassName"
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:get-fixed-class="getFixedClass"
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:highlight-current-row="highlightCurrentRow"
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:current-row="currentRow"
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:handle-row-click="handleRowClick"
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:toggle-expand="toggleExpand"
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:level="level + 1"
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:rowHeight="rowHeight"
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:hasTree="hasTree"
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:selectedRows="selectedRows"
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:expandWidth="expandWidth"
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:computed-main-col="computedMainCol"
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:span-method="spanMethod"
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@toggle-select="$emit('toggleSelect', $event)"
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@row-click="$emit('rowClick', $event)"
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@toggle-expand="$emit('toggleExpand', $event)"
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>
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<template v-slot:cellChild="scope">
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<slot name="cellChild" :row="scope.row" :column="scope.column" :prow="scope.prow"
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:rowIndex="scope.rowIndex" :columnIndex="scope.columnIndex" :level="level">
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</slot>
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</template>
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</table-row>
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</template>
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</template>
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</template>
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<script>
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export default {
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name: 'tableRow',
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props: {
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row: {
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type: Object,
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required: true
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},
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rowIndex: {
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type: Number,
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required: true
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},
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parentRow: {
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type: Object,
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default: null
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},
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columns: {
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type: Array,
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required: true
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},
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treeProps: {
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type: Object,
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required: true
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},
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rowKey: {
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type: String,
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required: true
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},
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expandedKeys: {
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type: Array,
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required: true
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},
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cellStyleInner: {
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type: Function,
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required: true
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},
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isExpanded: {
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type: Function,
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required: true
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},
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rowClassName: {
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type: Function,
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default: null
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},
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stripe: {
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type: Boolean,
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default: false
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},
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cellClassName: {
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type: Function,
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default: null
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},
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getFixedClass: {
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type: Function,
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required: true
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},
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highlightCurrentRow: {
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type: Boolean,
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default: false
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},
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currentRow: {
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type: Object,
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default: null
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},
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handleRowClick: {
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type: Function,
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required: true
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},
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toggleExpand: {
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type: Function,
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required: true
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},
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level: {
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type: Number,
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required: true
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},
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// 添加computedMainCol属性
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computedMainCol: {
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type: String,
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required: true
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},
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expandWidth: {
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type: String,
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required: true
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},
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hasTree: {
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type: Boolean,
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required: false
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},
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selectedRows: {
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type: Array,
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required: false
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},
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rowHeight: {
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type: String,
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required: true
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},
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// 添加spanMethod属性
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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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},
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emits: ['rowClick', 'toggleExpand', 'toggleSelect'],
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methods: {
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isSelected(row) {
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return this.selectedRows.some(r => r[this.rowKey] === row[this.rowKey]);
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},
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// 获取单元格的合并信息
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getCellSpan(rowIndex, columnIndex) {
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if (typeof this.spanMethod !== 'function') {
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return { rowspan: 1, colspan: 1 };
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}
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const row = this.row;
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const column = this.columns[columnIndex];
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const result = this.spanMethod({
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row,
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column,
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rowIndex,
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columnIndex
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});
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if (Array.isArray(result)) {
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const [rowspan, colspan] = result;
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return { rowspan: rowspan != null ? rowspan : 1, colspan: colspan != null ? colspan : 1 };
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} else if (typeof result === 'object') {
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return {
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rowspan: rowspan != null ? rowspan : 1,
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colspan: colspan != null ? colspan : 1
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};
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}
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return { rowspan: 1, colspan: 1 };
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},
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// 获取单元格的样式类
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getCellSpanClass(rowIndex, columnIndex) {
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const span = this.getCellSpan(rowIndex, columnIndex);
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// 如果rowspan为0或colspan为0，表示该单元格被合并，需要隐藏
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if (span.rowspan === 0 || span.colspan === 0) {
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return 'u-table-cell-hidden';
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} else if (span.rowspan > 1 || span.colspan > 1) {
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// 如果有合并，添加合并样式类
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return 'u-table-cell-merged';
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}
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return '';
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},
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// 获取单元格的样式
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getCellSpanStyle(rowIndex, columnIndex) {
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const span = this.getCellSpan(rowIndex, columnIndex);
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const style = {};
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// 设置rowspan
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if (span.rowspan > 1) {
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// 正确计算合并后的高度
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const currentHeight = parseInt(this.rowHeight);
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if (!isNaN(currentHeight)) {
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style.height = `${span.rowspan * currentHeight}px`;
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}
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}
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// 设置colspan
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if (span.colspan > 1) {
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style.flex = span.colspan;
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}
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// 如果rowspan为0或colspan为0，表示该单元格被合并，需要隐藏
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if (span.rowspan === 0 || span.colspan === 0) {
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style.display = 'none';
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}
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return style;
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}
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}
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}
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</script>
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