el-tree-select组件的数据来源,这通常是一个树形结构的数据数组。同时,明确回显的需求,即根据某个特定的节点ID或节点对象,在组件加载时自动选中并显示该节点。 2. 在Vue组件中,设置用于存储选中节点数据的变量 在Vue组件的data函数中,设置一个变量来存储选中节点的ID或对象。这个变量将用于el-tree-select组件的v-...
<el-button type="primary" @click="echoData">模拟数据回显</el-button> <el-select placeholder="请选择" v-model="currentValue" multiple collapse-tags @change="selectChange"> <el-option style="height:auto" :value="selectData"> <el-tree :data="studentTreeData" ref="studentTree" node-key=...
<el-tree-select v-model="value" lazy :load="load" :props="props" node-key="id" @check-change="handleCheckedChange" :default-expanded-keys="expandedKeys" :default-checked-keys="checkedKeys" multiple show-checkbox /> 数据是通过懒加载获取的,default-expanded-keys属性值需要从顶层根节点到当前选...
1.html代码 <el-row><el-col:span="11"><el-form-itemlabel="需打分部门:"prop="departments"><el-selectv-model="gradeRule.departments"placeholder="请选择部门"multiple><el-option:value="stateValue"style="height: auto"><el-tree:check-strictly="true":data="departmentData"show-checkbox node-key...
el-select-tree组件回显lazy load node5 What is actually happening? el-select-tree组件回显5 Additional comments default-expand-all属性加上后会正常回显,default-expanded-keysdefault-checked-keys属性测试也无效 The text was updated successfully, but these errors were encountered: ...
el-select组件包裹el-tree组件实现数据回显 el-select组件包裹el-tree组件实现数据回显 最近做项⽬要⽤到下拉框中存放树型结构的数据,在⽹上找到可以使⽤el-select包裹el-tree实现,但是总是不能实现数据的回显,⽤了⼀天时间,不断尝试,终于成功了,做个笔记,以防遗忘。以下.json⽂件都是模拟数据 ...
Bug Type: Component Environment Vue Version: 3.3.4 Element Plus Version: 2.8.1 Browser / OS: chrome Build Tool: Webpack Reproduction Related Component el-tree-select Reproduction Link Docs Steps to reproduce 回填的时候id已经拿到,data也已经拿到。2的版本
loading = false; let selectIds = this.getChecked(menuList); //递归获取到勾选的所有id console.log("递归获取的勾选值", selectIds); // 判断是否是末级 let { setLeaf } = leafUtils(); let newMenuList = setLeaf(menuList); this.treeData = newMenuList; console.log("自己构造出的树木",...
这个代码我感觉逻辑是没有问题的,返回全部权限id,然后根据getNode(id)获取对应的node节点,然后node节点上有一个属性isLeaf, true的话这个节点就是叶子节...
checkStrictly.value=true;//设置el-tree严格模式let mids = getCurrentSelectIds() || "";//只是Id就可以 '10,11,12' 或者 ['10', '11', '12']//递归反选let clearChecked =function(ml) {if(!ml) {return; } ml.forEach((c)=>{if(mids.indexOf(c.id) < 0) { ...