198 lines
6.8 KiB
Vue
198 lines
6.8 KiB
Vue
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<template>
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<view>
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<u-picker @cancel='pickershow=false'
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:show="pickershow"
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ref="uPicker"
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:defaultIndex="defaultIndex"
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:columns="columns"
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@confirm="confirm"
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keyName='name'
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@change="changeHandler"></u-picker>
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</view>
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</template>
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<script>
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import * as api from '@/config/goods'
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import { mapGetters } from 'vuex'
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export default {
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data() {
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return {
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columns: [],
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pickershow: false,
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provinceList: [],
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cityList: [],
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quList: [],
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diqu: '',
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form: {},
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defaultIndex: [],
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user: '',
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}
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},
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props: {
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defaultCode: {
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type: Array,
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default: [],
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},
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},
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watch: {
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defaultCode: {
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deep: true,
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handler(n) {
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if (this.cityList.length > 0) {
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this.getDefaultIndex(n)
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} else {
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this.getAllAreaList(this.user.pkSettleCountry).then((res) => {
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if (res) {
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this.getDefaultIndex(n)
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}
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})
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}
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},
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},
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},
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created() {
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this.user = uni.getStorageSync('User')
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this.getAllAreaList(this.user.pkSettleCountry)
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console.error(this.defaultCode)
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this.getAllAreaList(this.user.pkSettleCountry).then((res) => {
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if (res) {
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this.getDefaultIndex(this.defaultCode,0)
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}
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})
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},
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methods: {
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getDefaultIndex(arr) {
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let a = this.provinceList.findIndex((item) => item.pkId == arr[0])
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let b = this.cityList[a].arrList.findIndex((item) => item.pkId == arr[1])
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let c = this.quList.findIndex((item) => item.pkId == arr[1])
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let d = this.quList[c].arrList.findIndex((item) => item.pkId == arr[2])
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this.columns = [
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this.provinceList,
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this.cityList[a].arrList,
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this.quList[c].arrList,
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]
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let diqu
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this.defaultIndex = [a, b, d > -1 ? d : 0]
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if (d > -1) {
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diqu = `${this.provinceList[a].name}-${this.cityList[a].arrList[b].name}-${this.quList[c].arrList[d].name}`
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} else {
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diqu = `${this.provinceList[a].name}-${this.cityList[a].arrList[b].name}`
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}
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console.error(diqu)
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this.$emit('getAddressData', diqu)
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},
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setShow() {
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this.pickershow = true
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},
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getAllAreaList(pkCountry) {
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return new Promise((reslove, reject) => {
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api
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.getAllAreaList({
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pkCountry: pkCountry,
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})
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.then((res) => {
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this.provinceList = res.data.provinceList
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// 市数组
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let cityList = []
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res.data.provinceList.forEach((element, index) => {
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cityList.push({
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pkId: element.pkId,
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arrList: [],
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})
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res.data.cityList.forEach((item, cndex) => {
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if (element.pkId == item.parent) {
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cityList[index].arrList.push(item)
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}
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})
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})
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this.cityList = cityList
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// 区数组
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let quList = []
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res.data.cityList.forEach((element, index) => {
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quList.push({
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pkId: element.pkId,
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arrList: [],
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})
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res.data.countyList.forEach((item, cndex) => {
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if (element.pkId == item.parent) {
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quList[index].arrList.push(item)
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}
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})
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})
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this.quList = quList
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this.columns = [
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res.data.provinceList,
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cityList[0].arrList,
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quList[0].arrList,
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]
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reslove(true)
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})
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})
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},
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changeHandler(e) {
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const {
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columnIndex,
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value,
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values, // values为当前变化列的数组内容
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index,
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indexs,
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// 微信小程序无法将picker实例传出来，只能通过ref操作
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picker = this.$refs.uPicker,
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} = e
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// 当第一列值发生变化时，变化第二列(后一列)对应的选项
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if (columnIndex === 0) {
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picker.setColumnValues(1, this.cityList[indexs[0]].arrList)
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let arr = []
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this.quList.forEach((item) => {
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if (item.pkId == this.cityList[indexs[0]].arrList[0].pkId) {
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arr = item.arrList
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}
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})
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picker.setColumnValues(2, arr)
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// picker为选择器this实例，变化第二列对应的选项
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} else if (columnIndex === 1) {
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let arr = []
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this.quList.forEach((item) => {
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if (item.pkId == this.cityList[indexs[0]].arrList[index].pkId) {
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arr = item.arrList
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}
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})
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picker.setColumnValues(2, arr)
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}
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},
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// 回调参数为包含columnIndex、value、values
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confirm(e) {
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this.pickershow = false
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if (e.value[2]) {
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this.diqu = `${e.value[0].name}-${e.value[1].name}-${e.value[2].name}`
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this.form.province = e.value[0].pkId
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this.form.city = e.value[1].pkId
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this.form.county = e.value[2].pkId
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} else {
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this.diqu = `${e.value[0].name}-${e.value[1].name}`
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this.form.province = e.value[0].pkId
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this.form.city = e.value[1].pkId
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this.form.county = ''
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}
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this.$emit('addressData', this.diqu, this.form)
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},
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},
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}
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</script>
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<style lang="scss" scoped>
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.picker {
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display: flex;
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justify-content: space-between;
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width: 100%;
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border-width: 0.5px !important;
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border-color: #dadbde !important;
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border-style: solid;
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border-radius: 4px;
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padding: 6px 9px;
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}
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</style> |