完成效果: 先加载出父级数据, 点击折叠按钮请求子级数据 代码实现: index.vue <template> <div> <el-table :data="tableData"style="width: 100%;margin-bottom: 20px;"row-key="id"borderdefault-expand-alllazy :load="loadData" :tree-props="{hasChildren: 'hasChildren'}"> <el-table-column prop...
请问各位大佬们 如何通过vue3+element-plus实现el-table的子列表懒加载???该如何实现点击左侧的箭头实现子节点的懒加载?不然数据多的情况下 会导致卡顿。求指教,谢谢!!! <el-table :data="tableData" style="width: 99%" border > <el-table-column type="expand"> <template #default="props"> <div> ...
<el-table v-loading="tableLoading":header-cell-style="rowClass":key="tableKey":data="templateInfo.detailItemList"@row-click="getOpenDetail":row-class-name="tableRowClassName":height="500"row-key="id":border="false":default-expand-all="true":tree-props="{ children: 'children'}"show-su...
<el-table class="dialog_table4" :data="tableData" border style="width: 100%" :row-class-name="tableRowClassName" ref="refsTable4" row-key="id" :default-expand-all="false" lazy :load="load" :tree-props="{children: 'children', hasChildren: 'hasChildren'}"> <el-table-column prop...
column> </el-table> </div></template> <script>export default { watch: {}, data() { return { tableData1: [ { id: 1, date: '2016-05-02', name: '王小虎', address: '上海市普陀区金沙江路 1518 弄' }, { id: 2, date: '2016-05-04', name: '王小虎', address: '上海市...
<el-table class="dialog_table4" :data="tableData" border style="width: 100%" :row-class-name="tableRowClassName"ref="refsTable4" row-key="id" :default-expand-all="false" lazy :load="load" :tree-props="{children: 'children', hasChildren: 'hasC <el-table-column prop="asdasdsa...
在Element UI的el-table组件中实现树形数据的懒加载,主要涉及到对el-table的tree-props属性进行配置,并结合Vue的生命周期钩子或事件处理函数来动态加载子节点数据。以下是一个详细的步骤和示例代码,用于说明如何实现这一过程。 1. 理解el-table组件的树形数据与懒加载特性el-table组件...
如果不是懒加载的话，后端不要设置hasChildren这个属性，要不然不能树形显⽰；如果是懒加载，则需要设置hasChildren字段。下⾯是vue的表格树：<el-table :data="items"row-key="id":tree-props="{children: 'children', hasChildren: 'hasChildren'}"> <el-table-column label="部门名称（编码）" width="...
toggleExpand(row) { console.log("getParent", this.$refs.treeTable.getParent(row)); // 如果点击行的行为是展开,并且是需要懒加载子节点数据,则异步加载 if (row.treeExpand && row.lazy) { // 加载动画 this.$refs.treeTable.setTreeChildrenLoading(row); setTimeout(() => { const children = [...
data="tableData"row-key="id"ref="multipleTable"resizablestyle="marign-bottom: 20px"default-expand-all:tree-props="{children: 'children',hasChildren: 'hasChildren',}"v-loading="loading"><el-table-columnwidth="300"label="类目"><templateslot-scope="scope"><spanv-if="scope.row.id > 0"...