wangding-pickerAddress.vue
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<template>
<picker @change="bindPickerChange" @columnchange="columnchange" :range="array" range-key="name" :value="value" mode="multiSelector">
<slot></slot>
</picker>
</template>
<script>
import AllAddress from './data.js'
let selectVal = ['','','']
export default {
data() {
return{
value: [0,0,0],
array: [],
index: 0
}
},
created() {
this.initSelect()
},
methods:{
// 初始化地址选项
initSelect() {
this.updateSourceDate() // 更新源数据
.updateAddressDate() // 更新结果数据
.$forceUpdate() // 触发双向绑定
},
// 地址控件改变控件
columnchange(d) {
this.updateSelectIndex(d.detail.column, d.detail.value) // 更新选择索引
.updateSourceDate() // 更新源数据
.updateAddressDate() // 更新结果数据
.$forceUpdate() // 触发双向绑定
},
/**
* 更新源数据
* */
updateSourceDate() {
this.array = []
this.array[0] = AllAddress.map(obj => {
return {
name: obj.provinceName
}
})
this.array[1] = AllAddress[this.value[0]].city.map(obj => {
return {
name: obj.cityName
}
})
this.array[2] = AllAddress[this.value[0]].city[this.value[1]].county.map(obj => {
return {
name: obj.countyName
}
})
return this
},
/**
* 更新索引
* */
updateSelectIndex(column, value){
let arr = JSON.parse(JSON.stringify(this.value))
arr[column] = value
if(column === 0 ) {
arr[1] = 0
arr[2] = 0
}
if(column === 1 ) {
arr[2] = 0
}
this.value = arr
return this
},
/**
* 更新结果数据
* */
updateAddressDate() {
selectVal[0] = this.array[0][this.value[0]].name
selectVal[1] = this.array[1][this.value[1]].name
selectVal[2] = this.array[2][this.value[2]].name
return this
},
/**
* 点击确定
* */
bindPickerChange(e) {
this.$emit('change', {
index: this.value,
data: selectVal
})
return this
}
}
}
</script>
<style>
</style>