elementUI實現省級聯動

<div class="block">
          <span class="demonstration">現居住地：</span>
          <el-cascader
            v-model="valueCity"
            :props="{value: 'label',label:'label'}"
            :options="optionsData">
          </el-cascader>
          <el-input v-model="yform.now_address" placeholder="請輸入詳細地址" style="width: 220px;"></el-input>
        </div>

鏈接：https://pan.baidu.com/s/1qdqsSscdcLVC30-DTKDlVQ
提取碼：a3sq
js 文件地址

import optionsData from "@/utils/optionCity.js"

data() {
return {
optionsData: optionsData
}
}