一、最终效果二、具体HTML代码（详情请看源码）template>el-selectref="select"v-model="selectValue":multiple="multiple":filter-method="dataFilter"@remove-tag="removeTag"@clear="clearAll"popper-class="t-tree-select":style="{width:width||'100%'}"v-bind="attrs"v-on="$listeners">el-optionv-model="selectTree"class="option-style

一、最终效果二、具体HTML代码（详情请看源码）template>el-selectref="select"v-model="selectValue":multiple="multiple":filter-method="dataFilter"@remove-tag="removeTag"@clear="clearAll"popper-class="t-tree-select":style="{width:width||'100%'}"v-bind="attrs"v-on="$listeners">el-optionv-model="selectTree"class="option-style

         >全选    >             :data="treePrintData"     ref="treePrintData"     show-checkbox     default-expand-all     node-key="id"     :props="defaultProps"    >      handleCheckAllChange(val){   if(this.checkAll){    //全选    this.$refs.treePrintData.setCheckedNodes(this.treePrintData);   }else{

         >全选    >             :data="treePrintData"     ref="treePrintData"     show-checkbox     default-expand-all     node-key="id"     :props="defaultProps"    >      handleCheckAllChange(val){   if(this.checkAll){    //全选    this.$refs.treePrintData.setCheckedNodes(this.treePrintData);   }else{