el-cascader----------element聯級菜單回顯

<el-cascader placeholder="試試搜索：指南" v-model="ruleForm" :options="options" filterable></el-cascader> //映射後臺的字段顯示 <!-- :props="{ label: 'deptName',value:'iotId' }" --> ruleForm:[],

>>阅读原文<<