更新记录

1.0.1（2020-09-27） 下载此版本

优化了目录路径

1.0.0（2020-09-26） 下载此版本

第一版

平台兼容性

使用示例：

<template>
    <view style="text-align: center; padding-top: 200px;">
        <picker id="picker" mode="multiSelector" :range="range" :value="value" @columnchange="columnchange" @cancel="pickerCancel">
            <view style="font-size: 29px;">{{selected}}</view>
            <view style="padding-top: 15px;">选择的时候，“市”放空则精确到省，“区县”放空则精确到市</view>
        </picker>
    </view>
</template>

<script>
    import {area} from '@/js_sdk/lisenh/area.js'
    export default {
        data() {
            return {
                selected: '请选择',
                range: [[''], [''], ['']],
                provinceCodes: [],
                cityCodes: [],
                value: [0,0,0]
            }
        },
        methods: {
            pickerCancel() {
                console.log('pickerCancel')
            },
            columnchange: function(e) {
                this.value[e.detail.column] = e.detail.value
                if (0==e.detail.column) {
                    let provinceCode = this.provinceCodes[e.detail.value-1]
                    this.range[1] = ['']
                    this.range[2] = ['']
                    let cities = ['']
                    this.cityCodes = []
                    for (let cityCode in area.city_list) {
                        if (Number(cityCode)>=Number(provinceCode) && Number(cityCode)<=Number(provinceCode)+9900) {
                            cities.push(area.city_list[cityCode])
                            this.cityCodes.push(cityCode)
                        }
                    }
                    this.range[1] = cities
                    this.value.splice(1, 1, 0)
                    this.value.splice(2, 1, 0)
                } else if (1==e.detail.column) {
                    this.value[2] = 0
                    let cityCode = this.cityCodes[e.detail.value-1]
                    this.range[2] = ['']
                    let counties = ['']
                    for (let countyCode in area.county_list) {
                        if (Number(countyCode)>=Number(cityCode) && Number(countyCode)<=Number(cityCode)+99) {
                            counties.push(area.county_list[countyCode])
                        }
                    }
                    this.range[2] = counties
                    this.value.splice(2, 1, 0)
                }
                this.$forceUpdate()
                if (this.range[2][this.value[2]]) {
                    this.selected = this.range[2][this.value[2]]
                } else if(this.range[1][this.value[1]]) {
                    this.selected = this.range[1][this.value[1]]
                } else if(this.range[0][this.value[0]]) {
                    this.selected = this.range[0][this.value[0]]
                }
            }
        },
        onLoad:function(){
            for (let provinceCode in area.province_list) {
                this.range[0].push(area.province_list[provinceCode])
                this.provinceCodes.push(provinceCode)
            }
        }
    }
</script>