<el-cascader v-model="value" //数据list :option="dataList" //是否显示选择的层级 :show-all-levels="false" //是否可选择任意层级 :change-on-select="true" //参数配置(当数据不规范时) :props="{value:'dataName',label:'dataName',children:'children',emitPath:false,mutiple:true}" > <el-cascader>