173 lines
6.8 KiB
Vue
173 lines
6.8 KiB
Vue
<template>
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<view v-if="visible" class="picker-mask" @tap="close">
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<view class="picker-sheet" @tap.stop>
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<view class="picker-header">
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<text class="picker-title">选择城市</text>
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<text class="picker-close" @tap="close">关闭</text>
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</view>
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<view class="tip-box">
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<text class="tip-main">仅精确到城市即可</text>
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<text class="tip-sub">如果列表里没有想要的城市，可以先在上方补录后再选择。</text>
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</view>
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<view class="add-box">
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<input v-model="newCountryName" class="add-input" type="text" placeholder="补录国家" />
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<input v-model="newCityName" class="add-input" type="text" placeholder="补录城市" />
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<button class="add-btn" :loading="adding" @tap="addNewCity">补录并新增</button>
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</view>
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<view class="city-path">{{ currentCountry && currentCity ? (currentCountry + ' / ' + currentCity) : '请选择城市' }}</view>
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<view class="selector-wrap">
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<picker-view class="picker-view" :value="pickerValue" @change="onPickerChange">
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<picker-view-column>
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<view v-for="item in countryOptions" :key="item.name" class="picker-item">{{ item.name }}</view>
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</picker-view-column>
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<picker-view-column>
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<view v-for="item in currentCities" :key="item.cityId || item.cityName" class="picker-item">{{ item.cityName }}</view>
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</picker-view-column>
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</picker-view>
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</view>
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<view class="picker-footer">
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<button class="btn ghost" @tap="close">取消</button>
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<button class="btn primary" :disabled="!currentCity" @tap="confirm">确定</button>
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</view>
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</view>
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</view>
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</template>
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<script>
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import { listCities, addCity } from '@/api/fad/city'
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export default {
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props: { visible: Boolean, value: String },
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emits: ['update:visible', 'change'],
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data() {
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return {
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loading: false,
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adding: false,
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countryOptions: [],
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cityMap: {},
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pickerValue: [0, 0],
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currentCountry: '',
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currentCity: '',
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newCountryName: '',
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newCityName: ''
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}
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},
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computed: {
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currentCities() {
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return this.cityMap[this.currentCountry] || []
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}
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},
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watch: {
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visible(v) {
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if (v) this.initValue()
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}
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},
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methods: {
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async initValue() {
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this.currentCountry = ''
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this.currentCity = ''
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this.newCountryName = ''
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this.newCityName = ''
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await this.loadOptions()
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this.applyDefaultValue()
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},
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async loadOptions() {
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this.loading = true
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try {
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const res = await listCities({ pageNum: 1, pageSize: 1000 })
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const rows = res && (res.rows || (res.data && res.data.rows) || res.data || [])
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const map = {}
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const countries = []
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rows.forEach(item => {
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const country = item.countryName || ''
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const city = item.cityName || ''
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if (!country || !city) return
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if (!map[country]) {
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map[country] = []
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countries.push({ name: country })
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}
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map[country].push(item)
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})
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this.countryOptions = countries
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this.cityMap = map
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} catch (e) {
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uni.showToast({ title: e.message || '加载城市失败', icon: 'none' })
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} finally {
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this.loading = false
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}
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},
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applyDefaultValue() {
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const value = String(this.value || '')
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for (let i = 0; i < this.countryOptions.length; i++) {
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const country = this.countryOptions[i].name
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const cityList = this.cityMap[country] || []
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const j = cityList.findIndex(item => item.cityName === value)
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if (j >= 0) {
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this.pickerValue = [i, j]
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this.currentCountry = country
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this.currentCity = cityList[j].cityName
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return
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}
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}
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if (this.countryOptions.length) {
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this.currentCountry = this.countryOptions[0].name
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this.currentCity = (this.cityMap[this.currentCountry] || [])[0]?.cityName || ''
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this.pickerValue = [0, 0]
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}
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},
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close() {
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this.$emit('update:visible', false)
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},
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onPickerChange(e) {
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const value = (e.detail.value || []).map(v => Number(v))
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const countryIndex = value[0] || 0
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const country = this.countryOptions[countryIndex]?.name || ''
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const cities = this.cityMap[country] || []
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const cityIndex = Math.min(value[1] || 0, Math.max(cities.length - 1, 0))
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this.pickerValue = [countryIndex, cityIndex]
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this.currentCountry = country
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this.currentCity = cities[cityIndex]?.cityName || ''
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},
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async addNewCity() {
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const countryName = String(this.newCountryName || '').trim()
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const cityName = String(this.newCityName || '').trim()
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if (!countryName || !cityName) {
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uni.showToast({ title: '请填写国家和城市', icon: 'none' })
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return
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}
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this.adding = true
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try {
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await addCity({ countryName, cityName, status: 1, remark: '补录城市' })
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uni.showToast({ title: '补录成功', icon: 'success' })
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this.newCountryName = ''
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this.newCityName = ''
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await this.loadOptions()
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this.currentCountry = countryName
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this.currentCity = cityName
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const countryIndex = this.countryOptions.findIndex(item => item.name === countryName)
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const cityIndex = (this.cityMap[countryName] || []).findIndex(item => item.cityName === cityName)
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this.pickerValue = [Math.max(countryIndex, 0), Math.max(cityIndex, 0)]
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} catch (e) {
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uni.showToast({ title: e.message || '补录失败', icon: 'none' })
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} finally {
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this.adding = false
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}
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},
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confirm() {
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if (!this.currentCity) return
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this.$emit('change', this.currentCity)
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this.close()
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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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.picker-mask{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:1000;display:flex;align-items:flex-end}.picker-sheet{width:100%;background:#fff;border-radius:24rpx 24rpx 0 0;padding:20rpx;box-sizing:border-box}.picker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16rpx}.picker-title{font-size:30rpx;font-weight:800;color:#111827}.picker-close{font-size:26rpx;color:#1677ff}.tip-box{padding:12rpx 16rpx;border-radius:16rpx;background:#eff6ff;margin-bottom:12rpx}.tip-main{display:block;font-size:26rpx;font-weight:700;color:#1d4ed8}.tip-sub{display:block;margin-top:6rpx;font-size:22rpx;color:#1e40af;line-height:1.5}.add-box{display:flex;gap:10rpx;flex-wrap:wrap;margin-bottom:12rpx}.add-input{flex:1;min-width:240rpx;height:72rpx;padding:0 16rpx;border:1px solid #e5e7eb;border-radius:16rpx;background:#fff}.add-btn{width:100%;height:72rpx;line-height:72rpx;border-radius:16rpx;background:#10b981;color:#fff;font-size:26rpx}.city-path{padding:12rpx 16rpx;margin-bottom:12rpx;border-radius:16rpx;background:#f8fafc;color:#334155;font-size:24rpx;line-height:1.5}.selector-wrap{height:420rpx;border:1px solid #eef2f7;border-radius:16rpx;overflow:hidden}.picker-view{height:100%}.picker-item{height:84rpx;line-height:84rpx;text-align:center;font-size:28rpx;color:#111827}.picker-footer{display:flex;gap:12rpx;margin-top:16rpx}.btn{flex:1;border-radius:16rpx}.btn.ghost{background:#f3f4f6;color:#334155}.btn.primary{background:linear-gradient(135deg,#1677ff,#4f9dff);color:#fff}.btn.primary[disabled]{background:#9cc2ff;color:#fff}
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</style>
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