1、安装vue-area-linkage插件:npm install --save vue-area-linkage --

2、main.js里面注入


import VueAreaLinkage from 'vue-area-linkage'import
'vue-area-linkage/dist/index.css'Vue.use(VueAreaLinkage)
3、组件里:


<area-select type='all' :placeholders="placeholders" :level='2' v-model="
send_search_form.selected" :data="pcaa"></area-select>// 三级联动import { AreaSelect
}from "vue-area-linkage";import AreaData from "area-data";import { pca, pcaa }
from "area-data";export default { component: { AreaSelect: AreaSelect }, data()
{ return { pca: pca, pcaa: pcaa, placeholders: [" ", " ", " "],      
send_search_form: { orderCode: "", itemName: "", orderTime: [], consigneeName:
"", state: "", selected: [] }, },}