160 lines
3.7 KiB
Vue
160 lines
3.7 KiB
Vue
<template>
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<view>
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<uni-popup ref="popup" type="bottom" @change="handlePopupChange">
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<view class="popup-content">
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<view class="popup-header">
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<view @click="cancelSelection">取消</view>
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<view @click="confirmSelection">确定</view>
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</view>
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<view class="" style="margin: 0 auto;">
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<picker-view :value="pickerValue" @change="bindChange" style="height: 420rpx;">
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<picker-view-column>
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<view v-for="(item, index) in provinces" :key="index">{{ item.label }}</view>
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</picker-view-column>
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<picker-view-column>
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<view v-for="(item, index) in cities" :key="index">{{ item.label }}</view>
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</picker-view-column>
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<picker-view-column>
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<view v-for="(item, index) in areas" :key="index">{{ item.label }}</view>
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</picker-view-column>
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</picker-view>
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</view>
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</view>
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</uni-popup>
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</view>
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</template>
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<script>
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import areaData from '@/common/area-data-min.js'; // 确保路径正确
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export default {
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props: {
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show: {
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type: Boolean,
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default: false
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}
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},
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data() {
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return {
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pickerValue: [0, 0, 0],
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provinces: [],
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cities: [],
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areas: [],
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selectedProvince: null,
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selectedCity: null,
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selectedArea: null
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};
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},
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created() {
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this.provinces = areaData;
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this.initDefaultValue();
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},
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methods: {
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initDefaultValue() {
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const defaultProvince = this.provinces[0];
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if (defaultProvince) {
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const defaultCities = defaultProvince.children || [];
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this.cities = defaultCities;
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const defaultCity = defaultCities[0];
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if (defaultCity) {
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const defaultAreas = defaultCity.children || [];
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this.areas = defaultAreas;
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this.selectedProvince = defaultProvince;
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this.selectedCity = defaultCity;
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this.selectedArea = defaultAreas[0] || null;
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}
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}
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},
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bindChange(e) {
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const val = e.detail.value;
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const [provinceIndex, cityIndex, areaIndex] = val;
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const selectedProvince = this.provinces[provinceIndex];
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const cities = selectedProvince?.children || [];
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this.cities = cities;
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const selectedCity = cities[cityIndex];
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const areas = selectedCity?.children || [];
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this.areas = areas;
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this.pickerValue = val;
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this.selectedProvince = selectedProvince;
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this.selectedCity = selectedCity;
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this.selectedArea = areas[areaIndex];
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},
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cancelSelection() {
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this.$emit('update:show', false);
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},
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confirmSelection() {
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this.$emit('selected', this.selectedProvince, this.selectedCity, this.selectedArea);
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this.$emit('update:show', false);
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},
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handlePopupChange(e) {
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if (!e.show) {
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this.$emit('update:show', false);
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this.$emit('close');
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}
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}
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},
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watch: {
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show(newVal) {
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if (newVal) {
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this.$nextTick(() => {
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this.$refs.popup.open();
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});
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} else {
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this.$refs.popup.close();
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}
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}
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}
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};
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</script>
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<style scoped>
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.popup-content {
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background-color: #fff;
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border-top-left-radius: 24rpx;
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border-top-right-radius: 24rpx;
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padding: 32rpx;
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box-sizing: border-box;
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}
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.popup-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 32rpx;
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padding: 0 20rpx;
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}
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.popup-header view {
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font-size: 32rpx;
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padding: 10rpx 20rpx;
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}
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.popup-header view:first-child {
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color: #999;
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}
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.popup-header view:last-child {
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color: #D42E78;
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font-weight: 500;
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}
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picker-view {
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height: 420rpx;
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width: 100%;
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}
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picker-view-column view {
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line-height: 84rpx;
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text-align: center;
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font-size: 32rpx;
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color: #333;
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}
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</style>
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