完成3.0功能升级
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Gao xiaosong
285
components/CitySelect.vue
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285
components/CitySelect.vue
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<template>
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<view>
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<text class="uni-input" @tap="open">{{value}}</text>
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<uni-popup ref="popup" type="bottom">
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<view class="cityselect">
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<view class="cityselect-header">
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<view class="cityselect-title">
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<text>请选择地址</text>
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</view>
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<view class="cityselect-nav">
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<view class="item" v-if="provinceActive" @tap="changeNav(0)">
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<text>{{provinceActive.n}}</text>
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</view>
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<view class="item" v-if="cityActive" @tap="changeNav(1)">
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<text>{{cityActive.n}}</text>
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</view>
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<view class="item" v-if="districtActive" @tap="changeNav(2)">
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<text>{{districtActive.n}}</text>
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</view>
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<view class="item active" v-else>
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<text>请选择</text>
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</view>
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</view>
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</view>
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<view class="cityselect-content">
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<swiper class="swiper" disable-touch="true" touchable="false" :current="current">
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<swiper-item>
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<scroll-view scroll-y class="cityScroll">
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<view>
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<view
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class="cityselect-item"
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v-for="(item,index) in province"
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:key="index"
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@tap="selectProvince(index)"
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>
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<view class="cityselect-item-box">
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<text>{{item.n}}</text>
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</view>
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</view>
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</view>
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</scroll-view>
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</swiper-item>
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<swiper-item>
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<scroll-view scroll-y class="cityScroll">
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<view>
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<view
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class="cityselect-item"
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v-for="(item,index) in city"
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:key="index"
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@tap="selectCity(index)"
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>
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<view class="cityselect-item-box">
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<text>{{item.n}}</text>
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</view>
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</view>
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</view>
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</scroll-view>
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</swiper-item>
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<swiper-item>
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<scroll-view scroll-y class="cityScroll">
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<view>
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<view
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class="cityselect-item"
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v-for="(item,index) in district"
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:key="index"
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@tap="selectDistrict(index)"
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>
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<view class="cityselect-item-box">
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<text>{{item.n}}</text>
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</view>
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</view>
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</view>
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</scroll-view>
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</swiper-item>
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</swiper>
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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 type="text/babel">
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import uniPopup from "./uni-popup/uni-popup.vue";
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import uniPopupMessage from "./uni-popup/uni-popup-message.vue";
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import uniPopupDialog from "./uni-popup/uni-popup-dialog.vue";
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export default {
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name: "CitySelect",
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components: {
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uniPopup,
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uniPopupMessage,
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uniPopupDialog
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},
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props: ["callback", "items", "defaultValue"],
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data() {
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return {
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value: "请选择",
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show: this.value,
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province: [],
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provinceActive: null,
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city: [],
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cityActive: null,
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district: [],
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districtActive: null,
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current: 0
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};
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},
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watch: {
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items(nextItem) {
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console.log(nextItem);
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this.province = nextItem;
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}
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},
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mounted() {
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console.log(this);
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if (this.defaultValue) {
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this.value = this.defaultValue;
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}
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this.province = this.items;
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},
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methods: {
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open() {
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this.province = this.items;
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this.provinceActive = null;
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this.cityActive = null;
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this.districtActive = null;
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this.city = [];
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this.district = [];
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this.current = 0;
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this.$refs.popup.open();
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},
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changeNav(index) {
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if (index == 0) {
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this.provinceActive = null;
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}
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if (index == 1) {
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this.cityActive = null;
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}
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if (index == 2) {
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this.districtActive = null;
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}
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this.current = index;
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},
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selectProvince(index) {
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this.provinceActive = this.province[index];
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this.city = this.province[index].c;
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this.current = 1;
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},
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selectCity(index) {
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this.cityActive = this.city[index];
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this.district = this.city[index].c;
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this.current = 2;
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},
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selectDistrict(index) {
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this.districtActive = this.district[index];
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this.value = `${this.provinceActive.n} ${this.cityActive.n} ${this.districtActive.n}`;
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// this.callback({
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// province: {
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// id: this.provinceActive.v,
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// name: this.provinceActive.n
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// },
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// city: {
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// id: this.cityActive.v,
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// name: this.cityActive.n
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// },
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// district: {
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// id: this.districtActive.v,
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// name: this.districtActive.n
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// }
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// });
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this.$emit("callback", {
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province: {
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id: this.provinceActive.v,
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name: this.provinceActive.n
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},
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city: {
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id: this.cityActive.v,
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name: this.cityActive.n
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},
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district: {
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id: this.districtActive.v,
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name: this.districtActive.n
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}
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});
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this.$refs.popup.close();
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}
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}
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};
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</script>
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<style lang="less">
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.cityselect {
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width: 100%;
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height: 75%;
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background-color: #fff;
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z-index: 1502;
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position: relative;
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height: 800rpx;
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.cityScroll {
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height: 100%;
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}
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.swiper {
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height: 100%;
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}
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}
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.cityselect-header {
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width: 100%;
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z-index: 1;
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}
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.cityselect-title {
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width: 100%;
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font-size: 30rpx;
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text-align: center;
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height: 95rpx;
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line-height: 95rpx;
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position: relative;
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&:cityselect-title:after {
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height: 1px;
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position: absolute;
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z-index: 0;
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bottom: 0;
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left: 0;
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content: "";
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width: 100%;
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background-image: linear-gradient(0deg, #ececec 50%, transparent 0);
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}
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}
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.cityselect-nav {
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width: 100%;
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padding-left: 20rpx;
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overflow: hidden;
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display: flex;
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align-items: center;
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justify-content: flex-start;
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.item {
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font-size: 26rpx;
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color: #222;
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display: block;
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height: 80rpx;
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line-height: 92rpx;
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padding: 0 16rpx;
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position: relative;
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margin-right: 30rpx;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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max-width: 40%;
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&.active {
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color: #f23030 !important;
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border-bottom: 1rpx solid #f23030;
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}
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}
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}
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.cityselect-content {
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height: 100%;
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width: 100%;
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}
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.cityselect-item {
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.cityselect-item-box {
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display: block;
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padding: 0 40rpx;
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position: relative;
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overflow: hidden;
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display: -webkit-box;
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-webkit-line-clamp: 2;
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-webkit-box-orient: vertical;
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word-break: break-all;
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text-overflow: ellipsis;
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line-height: 64rpx;
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max-height: 65rpx;
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font-size: 26rpx;
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color: #333;
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&:after {
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content: "";
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height: 1rpx;
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position: absolute;
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z-index: 0;
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bottom: 0;
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left: 0;
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width: 100%;
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background-image: linear-gradient(0deg, #ececec 50%, transparent 0);
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}
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}
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}
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</style>
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