|
| 1 | +<template> |
| 2 | + <u-popup v-model="value" mode="bottom" :popup="false" :mask="true" :closeable="true" :safe-area-inset-bottom="true" |
| 3 | + close-icon-color="#ffffff" :z-index="uZIndex" :maskCloseAble="maskCloseAble" @close="close"> |
| 4 | + <u-tabs :list="genTabsList" :is-scroll="true" :current="tabsIndex" @change="tabsChange"></u-tabs> |
| 5 | + <view class="area-box"> |
| 6 | + <view class="u-flex" :class="{ 'change':isChange }"> |
| 7 | + <view class="area-item"> |
| 8 | + <view class="u-padding-10 u-bg-gray" style="height: 100%;"> |
| 9 | + <scroll-view :scroll-y="true"> |
| 10 | + <u-cell-group> |
| 11 | + <u-cell-item v-for="(item,index) in provinces" :title="item.label" :arrow="false" :index="index" :key="index" |
| 12 | + @click="provinceChange"> |
| 13 | + <u-icon v-show="isChooseP&&province===index" slot="right-icon" size="34" name="checkbox-mark"></u-icon> |
| 14 | + </u-cell-item> |
| 15 | + </u-cell-group> |
| 16 | + </scroll-view> |
| 17 | + </view> |
| 18 | + </view> |
| 19 | + <view class="area-item"> |
| 20 | + <view class="u-padding-10 u-bg-gray" style="height: 100%;"> |
| 21 | + <scroll-view :scroll-y="true"> |
| 22 | + <u-cell-group v-show="isChooseP"> |
| 23 | + <u-cell-item v-for="(item,index) in citys" :title="item.label" :arrow="false" :index="index" :key="index" |
| 24 | + @click="cityChange"> |
| 25 | + <u-icon v-show="isChooseC&&city===index" slot="right-icon" size="34" name="checkbox-mark"></u-icon> |
| 26 | + </u-cell-item> |
| 27 | + </u-cell-group> |
| 28 | + </scroll-view> |
| 29 | + </view> |
| 30 | + </view> |
| 31 | + |
| 32 | + <view class="area-item"> |
| 33 | + <view class="u-padding-10 u-bg-gray" style="height: 100%;"> |
| 34 | + <scroll-view :scroll-y="true"> |
| 35 | + <u-cell-group v-show="isChooseC"> |
| 36 | + <u-cell-item v-for="(item,index) in areas" :title="item.label" :arrow="false" :index="index" :key="index" |
| 37 | + @click="areaChange"> |
| 38 | + <u-icon v-show="isChooseA&&area===index" slot="right-icon" size="34" name="checkbox-mark"></u-icon> |
| 39 | + </u-cell-item> |
| 40 | + </u-cell-group> |
| 41 | + </scroll-view> |
| 42 | + </view> |
| 43 | + </view> |
| 44 | + </view> |
| 45 | + </view> |
| 46 | + </u-popup> |
| 47 | +</template> |
| 48 | + |
| 49 | +<script> |
| 50 | + import provinces from "uview-ui/libs/util/province.js"; |
| 51 | + import citys from "uview-ui/libs/util/city.js"; |
| 52 | + import areas from "uview-ui/libs/util/area.js"; |
| 53 | + /** |
| 54 | + * city-select 省市区级联选择器 |
| 55 | + * @property {String Number} z-index 弹出时的z-index值(默认1075) |
| 56 | + * @property {Boolean} mask-close-able 是否允许通过点击遮罩关闭Picker(默认true) |
| 57 | + * @property {String} default-region 默认选中的地区,中文形式 |
| 58 | + * @property {String} default-code 默认选中的地区,编号形式 |
| 59 | + */ |
| 60 | + export default { |
| 61 | + name: 'u-city-select', |
| 62 | + props: { |
| 63 | + // 通过双向绑定控制组件的弹出与收起 |
| 64 | + value: { |
| 65 | + type: Boolean, |
| 66 | + default: false |
| 67 | + }, |
| 68 | + // 默认显示的地区,可传类似["河北省", "秦皇岛市", "北戴河区"] |
| 69 | + defaultRegion: { |
| 70 | + type: Array, |
| 71 | + default () { |
| 72 | + return []; |
| 73 | + } |
| 74 | + }, |
| 75 | + // 默认显示地区的编码,defaultRegion和areaCode同时存在,areaCode优先,可传类似["13", "1303", "130304"] |
| 76 | + areaCode: { |
| 77 | + type: Array, |
| 78 | + default () { |
| 79 | + return []; |
| 80 | + } |
| 81 | + }, |
| 82 | + // 是否允许通过点击遮罩关闭Picker |
| 83 | + maskCloseAble: { |
| 84 | + type: Boolean, |
| 85 | + default: true |
| 86 | + }, |
| 87 | + // 弹出的z-index值 |
| 88 | + zIndex: { |
| 89 | + type: [String, Number], |
| 90 | + default: 0 |
| 91 | + } |
| 92 | + }, |
| 93 | + data() { |
| 94 | + return { |
| 95 | + cityValue: "", |
| 96 | + isChooseP: false, //是否已经选择了省 |
| 97 | + province: 0, //省级下标 |
| 98 | + provinces: provinces, |
| 99 | + isChooseC: false, //是否已经选择了市 |
| 100 | + city: 0, //市级下标 |
| 101 | + citys: citys[0], |
| 102 | + isChooseA: false, //是否已经选择了区 |
| 103 | + area: 0, //区级下标 |
| 104 | + areas: areas[0][0], |
| 105 | + tabsList: [{ |
| 106 | + name: '请选择' |
| 107 | + }], |
| 108 | + tabsIndex: 0, |
| 109 | + } |
| 110 | + }, |
| 111 | + mounted() { |
| 112 | + this.init(); |
| 113 | + }, |
| 114 | + computed: { |
| 115 | + isChange() { |
| 116 | + return this.tabsIndex > 1; |
| 117 | + }, |
| 118 | + genTabsList() { |
| 119 | + let tabsList = [{ |
| 120 | + name: "请选择" |
| 121 | + }]; |
| 122 | + if (this.isChooseP) { |
| 123 | + tabsList[0]['name'] = this.provinces[this.province]['label']; |
| 124 | + tabsList[1] = { |
| 125 | + name: "请选择" |
| 126 | + }; |
| 127 | + } |
| 128 | + if (this.isChooseC) { |
| 129 | + tabsList[1]['name'] = this.citys[this.city]['label']; |
| 130 | + tabsList[2] = { |
| 131 | + name: "请选择" |
| 132 | + }; |
| 133 | + } |
| 134 | + if (this.isChooseA) { |
| 135 | + tabsList[2]['name'] = this.areas[this.area]['label']; |
| 136 | + } |
| 137 | + return tabsList; |
| 138 | + }, |
| 139 | + uZIndex() { |
| 140 | + // 如果用户有传递z-index值,优先使用 |
| 141 | + return this.zIndex ? this.zIndex : this.$u.zIndex.popup; |
| 142 | + } |
| 143 | + }, |
| 144 | + methods: { |
| 145 | + init() { |
| 146 | + if (this.areaCode.length) { |
| 147 | + this.setProvince("", this.areaCode[0]); |
| 148 | + this.setCity("", this.areaCode[1]); |
| 149 | + this.setArea("", this.areaCode[2]); |
| 150 | + } else if (this.defaultRegion.length) { |
| 151 | + this.setProvince(this.defaultRegion[0], ""); |
| 152 | + this.setCity(this.defaultRegion[1], ""); |
| 153 | + this.setArea(this.defaultRegion[2], ""); |
| 154 | + }; |
| 155 | + }, |
| 156 | + setProvince(label = "", value = "") { |
| 157 | + this.provinces.map((v, k) => { |
| 158 | + if (value ? v.value == value : v.label == label) { |
| 159 | + this.provinceChange(k); |
| 160 | + } |
| 161 | + }) |
| 162 | + }, |
| 163 | + setCity(label = "", value = "") { |
| 164 | + this.citys.map((v, k) => { |
| 165 | + if (value ? v.value == value : v.label == label) { |
| 166 | + this.cityChange(k); |
| 167 | + } |
| 168 | + }) |
| 169 | + }, |
| 170 | + setArea(label = "", value = "") { |
| 171 | + this.areas.map((v, k) => { |
| 172 | + if (value ? v.value == value : v.label == label) { |
| 173 | + this.isChooseA = true; |
| 174 | + this.area = k; |
| 175 | + } |
| 176 | + }) |
| 177 | + }, |
| 178 | + close() { |
| 179 | + this.$emit('input', false); |
| 180 | + }, |
| 181 | + tabsChange(index) { |
| 182 | + this.tabsIndex = index; |
| 183 | + }, |
| 184 | + provinceChange(index) { |
| 185 | + this.isChooseP = true; |
| 186 | + this.isChooseC = false; |
| 187 | + this.isChooseA = false; |
| 188 | + this.province = index; |
| 189 | + this.citys = citys[index]; |
| 190 | + this.tabsIndex = 1; |
| 191 | + }, |
| 192 | + cityChange(index) { |
| 193 | + this.isChooseC = true; |
| 194 | + this.isChooseA = false; |
| 195 | + this.city = index; |
| 196 | + this.areas = areas[this.province][index]; |
| 197 | + this.tabsIndex = 2; |
| 198 | + }, |
| 199 | + areaChange(index) { |
| 200 | + this.isChooseA = true; |
| 201 | + this.area = index; |
| 202 | + let result = {}; |
| 203 | + result.province = this.provinces[this.province]; |
| 204 | + result.city = this.citys[this.city]; |
| 205 | + result.area = this.areas[this.area]; |
| 206 | + this.$emit('city-change', result); |
| 207 | + this.close(); |
| 208 | + } |
| 209 | + } |
| 210 | +
|
| 211 | + } |
| 212 | +</script> |
| 213 | +<style lang="scss"> |
| 214 | + .area-box { |
| 215 | + width: 100%; |
| 216 | + overflow: hidden; |
| 217 | + height: 800rpx; |
| 218 | +
|
| 219 | + >view { |
| 220 | + width: 150%; |
| 221 | + transition: transform 0.3s ease-in-out 0s; |
| 222 | + transform: translateX(0); |
| 223 | +
|
| 224 | + &.change { |
| 225 | + transform: translateX(-33.3333333%); |
| 226 | + } |
| 227 | + } |
| 228 | +
|
| 229 | + .area-item { |
| 230 | + width: 33.3333333%; |
| 231 | + height: 800rpx; |
| 232 | + } |
| 233 | + } |
| 234 | +</style> |
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