Element UI 中國省市區級聯數據
npm install element-china-area-data -S
1.按需導入
import { provinceAndCityData, regionData, provinceAndCityDataPlus, regionDataPlus, CodeToText, TextToCode } from 'element-china-area-data'
provinceAndCityData是省市二級聯動數據(不帶“全部”選項)
regionData是省市區三級聯動數據(不帶“全部”選項)
provinceAndCityDataPlus是省市區三級聯動數據(帶“全部”選項)
regionDataPlus是省市區三級聯動數據(帶“全部”選項)
"全部"選項綁定的value是空字符串""
CodeToText是個大對象,屬性是區域碼,屬性值是漢字 用法例如:CodeToText['110000']輸出北京市
TextToCode是個大對象,屬性是漢字,屬性值是區域碼 用法例如:TextToCode['北京市'].code輸出110000,TextToCode['北京市']['市轄區'].code輸出110100,TextToCode['北京市']['市轄區']['朝陽區'].code輸出110105
案例
HTML
<el-cascader size="large" :options="options" v-model="selectedOptions" @change="handleChange"> </el-cascader>
js
data() { return { selectedOptions: [], options: provinceAndCityData, form:{ provinces:"", city:"", area:"" } }; }, methods: { handleChange() { this.form.provinces= CodeToText[this.selectedOptions[0]] this.form.city= CodeToText[this.selectedOptions[1]] // this.form.area= CodeToText[this.selectedOptions[2]] }, edit(item){//省市回顯
this.selectedOptions.push(TextToCode[this.form.provinces].code,TextToCode[this.form.provinces][this.form.city].code)
},
}
點擊修改時,將省市傳過來,通過TextToCode轉成code,這樣才會回顯省市