[Vue] Recommendation -- the use of Vue City selector element China area data

Four links and one new star 2020-11-13 03:08:19
vue recommendation use vue city


vue The use of city selectors element-china-area-data

  1. Reference manual : Reference manual .

1. install

  1. Switch to the project directory and use the command to install the dependency :
npm install element-china-area-data -S
  1. Import the components to be used in the page :
import {
 provinceAndCityData, regionData, provinceAndCityDataPlus, regionDataPlus, CodeToText, TextToCode } from 'element-china-area-data'
  1. provinceAndCityData It's provincial and municipal linkage data ( No “ All ” Options )
  2. regionData It's the three-level linkage data of the province and the city ( No “ All ” Options )
  3. provinceAndCityDataPlus It's the three-level linkage data of the province and the city ( belt “ All ” Options )
  4. regionDataPlus It's the three-level linkage data of the province and the city ( belt “ All ” Options )“ All " Option bound value Is an empty string ”"
  5. CodeToText It's a big object , The attribute is the region code , Attribute values are Chinese characters Use for example :CodeToText[‘110000’] Export to Beijing
  6. TextToCode It's a big object , Attribute is Chinese character , The attribute value is the region code Use for example :TextToCode[‘ The Beijing municipal ’].code Output 110000,TextToCode[‘ The Beijing municipal ’][‘ Municipal district ’].code Output 110100,TextToCode[‘ The Beijing municipal ’][‘ Municipal district ’][‘ Chaoyang District ’].code Output 110105

2. Case study

2.1 Provincial and municipal secondary linkage ( No “ All ” Options ):

<template>
<div id="app">
<el-cascader
size="large"
:options="options"
v-model="selectedOptions"
@change="handleChange">
</el-cascader>
</div>
</template>
<script>
import {
 provinceAndCityData } from 'element-china-area-data'
export default {

data () {

return {

options: provinceAndCityData,
selectedOptions: []
}
},
methods: {

handleChange (value) {

console.log(value)
}
}
}
</script>

2.2 Provincial and municipal secondary linkage ( belt “ All ” Options ):

<template>
<div id="app">
<el-cascader
size="large"
:options="options"
v-model="selectedOptions"
@change="handleChange">
</el-cascader>
</div>
</template>
<script>
import {
 provinceAndCityDataPlus } from 'element-china-area-data'
export default {

data () {

return {

options: provinceAndCityDataPlus,
selectedOptions: []
}
},
methods: {

handleChange (value) {

console.log(value)
}
}
}
</script>

2.3 Three level linkage in provincial and urban areas ( No “ All ” Options )

<template>
<div id="app">
<el-cascader
size="large"
:options="options"
v-model="selectedOptions"
@change="handleChange">
</el-cascader>
</div>
</template>
<script>
import {
 regionData } from 'element-china-area-data'
export default {

data () {

return {

options: regionData,
selectedOptions: []
}
},
methods: {

handleChange (value) {

console.log(value)
}
}
}
</script>

2.4 Three level linkage in provincial and urban areas ( belt “ All ” Options )

<template>
<div id="app">
<el-cascader
size="large"
:options="options"
v-model="selectedOptions"
@change="handleChange">
</el-cascader>
</div>
</template>
<script>
import {
 regionDataPlus } from 'element-china-area-data'
export default {

data () {

return {

options: regionDataPlus,
selectedOptions: []
}
},
methods: {

handleChange (value) {

console.log(value)
}
}
}
</script>

3. binding value Format

value It's the area code "110000"
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