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魏啾
291
components/yixuan-selectAddress/yixuan-selectAddress.vue
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291
components/yixuan-selectAddress/yixuan-selectAddress.vue
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<template>
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<view class="wrapper" v-show="isShowMask">
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<transition name="content">
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<view class="content_view" v-show="isShow">
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<view class="title_view">
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<view class="title">请选择所在地区</view>
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<view class="close_view" @click="hidden">
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<text style="font-size:32rpx;">x</text>
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</view>
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</view>
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<view class="select_top">
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<view class="select_top_item" ref="select_top_item" v-for="(item,index) in dataList" :key="index" @click="select_top_item_click(index)">
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<text class="address_value">{{item}}</text>
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</view>
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<view class="indicator" :style="{ left: indicatorStyleLeft + 'px' }" ref="indicator"></view>
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</view>
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<swiper class="swiper" :current="currentIndex" @change="swiperChange">
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<swiper-item v-for="(swiper_item,swiper_index) in dataList" :key="swiper_index">
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<view class="swiper-item">
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<scroll-view class="scroll-view-item" scroll-y="true">
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<view class="address_item" v-for="(item,index) in cityAreaArray[swiper_index]" :key="index" @click="address_item_click(swiper_index,index)">
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<image v-if="selectIndexArr[swiper_index] === index" class="address_item_icon" src="@/static/yixuan-selectAddress/gou.png" mode=""></image>
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{{item.name}}
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</view>
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</scroll-view>
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</view>
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</swiper-item>
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</swiper>
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</view>
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</transition>
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<view class="mask" @click="hidden" v-show="isShowMask"></view>
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</view>
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</template>
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<script>
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import cityData from '@/static/yixuan-selectAddress/city.json'
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export default {
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data() {
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return {
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isShow: false,
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isShowMask: false,
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dataList: ['请选择'],
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currentIndex: 0,
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cityData: {},
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cityAreaArray: [],
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selectIndexArr: [],
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indicatorStyleLeft: 16
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};
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},
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methods:{
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show(){
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this.isShow = true
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this.isShowMask = true
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},
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hidden() {
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this.isShow = false
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setTimeout(() => {
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this.isShowMask = false
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}, 500);
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},
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select_top_item_click(index) {
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console.log('select_top_item_click')
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this.currentIndex = index
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this.$nextTick(() => {
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this.changeIndicator(index)
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})
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},
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swiperChange(event){
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let index = event.detail.current
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this.currentIndex = index
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this.changeIndicator(index)
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},
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changeIndicator(index){
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/*
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let itemWidth = this.$refs.select_top_item[index].$children[0].$el.offsetWidth
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if (itemWidth > 80){
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itemWidth = 80
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}
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let itemCenterX = 10 + index * 80 + itemWidth / 2
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let indicatorWidth = this.$refs.indicator.$el.offsetWidth
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this.$refs.indicator.$el.style.left = itemCenterX - indicatorWidth / 2 + 'px'
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*/
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let indicatorWidth = 30
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const query = uni.createSelectorQuery().in(this);
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let arr = query.selectAll('.select_top_item .address_value')
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arr.fields({
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size: true,
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scrollOffset: false
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}, data => {
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let itemWidth = data[index]["width"] > 80 ? 70 : data[index]["width"]
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let itemCenterX = 10 + index * 80 + itemWidth / 2
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let left = itemCenterX - indicatorWidth / 2
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this.indicatorStyleLeft = left
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}).exec();
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},
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address_item_click(swiper_index,index){
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// console.log(swiper_index,index)
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this.selectIndexArr.splice(swiper_index, 5,index)
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//判断当前是否为最下一级
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if (swiper_index === 0){//第一级
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let currentObj = this.cityData[index]
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let city = currentObj.name
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this.dataList.splice(swiper_index,5,city)
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this.dataList.splice(swiper_index + 1,0,'请选择')
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this.cityAreaArray.splice(swiper_index + 1, 1,currentObj["city"])
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// console.log(this.dataList)
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setTimeout(() => {
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this.currentIndex = 1
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this.changeIndicator(1)
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}, 50);
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}else {
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let currentAreaArray = this.cityAreaArray[swiper_index]
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let currentObj = currentAreaArray[index]
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let area = currentObj["area"]
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// console.log(currentAreaArray)
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if (area !== undefined){
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let city = currentObj.name
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this.dataList.splice(swiper_index,5,city)
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this.dataList.splice(swiper_index + 1,0,'请选择')
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this.cityAreaArray.splice(swiper_index + 1,1,currentObj["area"])
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setTimeout(() => {
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this.currentIndex = swiper_index + 1
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this.changeIndicator(swiper_index + 1)
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}, 50);
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}else{//是最下一级
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let city = currentObj.name
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this.dataList.splice(swiper_index,1,city)
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//选择成功返回数据
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this.$emit("selectAddress",this.dataList.join(','))
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this.$nextTick(() => {
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this.changeIndicator(swiper_index)
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})
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setTimeout(() => {
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this.isShow = false
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}, 100);
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setTimeout(() => {
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this.isShowMask = false
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}, 500);
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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.cityData = cityData
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this.cityAreaArray.push(cityData)
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},
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mounted() {
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// this.changeIndicator(0)
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}
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}
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</script>
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<style lang="scss">
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// 不换行
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@mixin no-wrap(){
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text-overflow: ellipsis;
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overflow: hidden;
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white-space: nowrap;
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}
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.wrapper{
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z-index: 1999;
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position: fixed;
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top: -44px;
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left: 0;
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bottom: 0;
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right: 0;
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.content_view{
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z-index: 999;
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background: white;
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position: absolute;
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height: 80%;
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left: 0;
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bottom: 0;
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right: 0;
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border-top-left-radius: 20px;
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border-top-right-radius: 20px;
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.title_view{
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height: 12%;
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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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padding: 0 $uni-spacing-row-sm;
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.title{
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font-size: uni-font-size-sm;
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}
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.close_view{
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height: 60px;
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width: 60px;
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display: flex;
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justify-content: center;
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align-items: center;
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}
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}
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.select_top{
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height: 8%;
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display: flex;
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justify-content: start;
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align-items: center;
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padding: 10px;
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position: relative;
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box-sizing: border-box;
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.select_top_item{
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width: 80px;
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font-size: 14px;
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@include no-wrap();
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}
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.indicator{
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position: absolute;
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width: 30px;
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height: 2px;
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background: $uni-color-error;
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left: 16px;
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bottom: 0;
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transition: left 0.5s ease;
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}
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}
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.swiper{
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height: 80%;
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position: relative;
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left: 0;
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top: 0;
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bottom: 0;
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right: 0;
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.swiper-item{
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height: 100%;
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.scroll-view-item{
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height: 100%;
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padding: 0 10px;
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.address_item{
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padding: 5px 0;
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font-size: 14px;
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display: flex;
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align-items: center;
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.address_item_icon{
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width: 20px;
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height: 20px;
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margin-right: 10px;
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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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.mask{
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position: absolute;
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top: 0;
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left: 0;
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bottom: 0;
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right: 0;
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background: $uni-text-color-grey;
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opacity: 0.7;
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}
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}
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.content-enter{
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transform: translateY(100%);
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}
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.content-enter-to{
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transform: translateY(0%);
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}
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.content-enter-active{
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transition: transform 0.5s;
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}
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.content-leave{
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transform: translateY(0%);
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}
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.content-leave-to{
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transform: translateY(100%);
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}
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.content-leave-active{
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transition: transform 0.5s;
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}
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</style>
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