table的展开折叠按钮操作

按钮操作"/>

table的展开折叠按钮操作

按钮

<el-buttontype="info"plainicon="el-icon-sort"size="mini"@click="toggleExpandAll">展开/折叠</el-button>

table: default-expand-all=“isExpandAll”

<el-tablev-if="refreshTable"v-loading="loading":data="evalNormList"row-key="id":default-expand-all="isExpandAll":tree-props="{children: 'children', hasChildren: 'hasChildren'}"></el-table>

js

      // 重新渲染表格状态refreshTable: true,// 是否展开，默认全部展开isExpandAll: true,

/** 展开/折叠操作 */toggleExpandAll() {this.refreshTable = falsethis.isExpandAll = !this.isExpandAllthis.$nextTick(() => {this.refreshTable = true})},