404 lines
8.6 KiB
Vue
404 lines
8.6 KiB
Vue
<template>
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<view>
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<view class="mask" :class="{ maskShow: showPicker }" @click="goemit" @click.stop.prevent @touchmove.stop.prevent
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catchtouchmove="true"></view>
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<view class="cpicker-content" :class="{ cpickerShow: showPicker }">
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<view class="city-head" @click.stop.prevent @touchmove.stop.prevent catchtouchmove="true">
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<view class="city-head-title">{{ headTitle }}</view>
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<!-- <view class="titlecancel" @click="hide">
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取消
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</view>
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<view class="titletap" @click="goemit">
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确定
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</view> -->
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<icon type="clear" v-if="clearRightIcon" class="clearRightIcon" size="20" color="#cccccc"
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@click="goemit">
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</icon>
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</view>
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<scroll-view id="nav-bar" class="nav-bar" scroll-x="true" scroll-with-animation="true"
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:scroll-left="scrollLeft">
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<view v-for="(item, index) in tabbars" class="nav-item" :key="index" :id="'tab' + index"
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@click="changeTab(index)" :class="{ current: index === tabCurrentIndex }"><text
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class="nav-bar-title">{{ item.localName }}</text></view>
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</scroll-view>
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<view class="city_content">
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<scroll-view class="panel-scroll-box" :scroll-y="enableScroll" :cscrollTop="scrollTop"
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:current="tabCurrentIndex" :scroll-top="scrollTop">
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<block v-for="(item, index) in tabbars[tabCurrentIndex].children" :key="index">
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<view class="flex-row-c-c" @click="changCity(tabCurrentIndex, item)">
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<text class="city-text"
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:class="{ color: tabbars[tabCurrentIndex].id == item.id }">{{ item.areaName }}</text>
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<icon type="success_no_circle" v-if="tabbars[tabCurrentIndex].id == item.id"
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:id="'show' + tabCurrentIndex" class="ischeck" size="14" :color="$lightColor"></icon>
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</view>
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</block>
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</scroll-view>
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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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let windowWidth = 0
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import {
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getSubordinateRegions,
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getSubordinateInfo
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} from '@/api/modifyAddress/modifyAddress.js';
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export default {
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name: "UniCityNvue",
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props: {
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headTitle: {
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//标题
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type: String,
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default: "地区选择",
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},
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pickerSize: {
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// 使用多少个tab
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type: [String, String],
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default: "1",
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},
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provinceData: {
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// 默认的省市区id，如果不使用id的情况下则为[]；
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type: Array,
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default: function() {
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return [];
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},
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},
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},
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data() {
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return {
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clearRightIcon: true, //是否显示右侧关闭icon
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scrollLeft: 500, //顶部选项卡左滑距离
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scrollTop: 0, //默认滚动顶部为0
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enableScroll: true, //是否启用滚动
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tabCurrentIndex: 0, //当前选项卡索引
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tabbars: [{
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id: "",
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localName: "请选择",
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children: [],
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}, ], //默认的省市区id
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pickersize: this.pickerSize, //多少个tab 推荐为4级
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showPicker: false, //显示选取器
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};
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},
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onShow() {},
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onLoad() {
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},
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onUnload() {},
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methods: {
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goemit() {
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var list = null
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if (this.tabbars[this.tabbars.length - 1].localName == '请选择') {
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list = this.tabbars.filter(e => e.localName != '请选择')
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} else {
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list = this.tabbars
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}
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this.$emit("funcValue", list);
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this.hide();
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},
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/**
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* 显示选择器
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*/
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show() {
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this.showPicker = true;
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this.tabbars[0].children = this.provinceData;
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// if (this.tabbars[0].children.length == 0) {
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// getSubordinateRegions('').then((res) => {
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// if (res.code == 200) {
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// }
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// });
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// }
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windowWidth = uni.getSystemInfoSync().windowWidth;
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},
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/**
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* 关闭选择器
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*/
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hide() {
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this.showPicker = false;
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},
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/**
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* tab切换
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*/
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changeTab(e) {
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let index = e;
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this.setScroll(index);
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//延迟300ms,等待swiper动画结束再修改tabbar
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this.tabCurrentIndex = index;
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setTimeout(() => {
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this.getScroll("show" + index);
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}, 10);
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},
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/**
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* 获得元素的大小
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*/
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getElSize(id) {
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return new Promise((res, rej) => {
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let el = uni
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.createSelectorQuery()
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.in(this)
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.select("#" + id);
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el.fields({
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size: true,
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scrollOffset: true,
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rect: true,
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},
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(data) => {
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res(data);
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}
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).exec();
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});
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},
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/**
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* 点击城市后回调
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*/
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async changCity(index, item) {
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if (this.tabbars[index].id != item.id) {
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this.tabbars[index].localName = item.areaName;
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this.tabbars[index].id = item.areaCode;
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if (index < this.tabbars.length - 1) {
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this.tabbars.splice(index + 1, this.tabbars.length - index - 1);
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}
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if (this.tabbars.length < this.pickersize) {
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let data = await getSubordinateInfo(item.areaCode);
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// 当前选项级为最后一级时回调，将选中的数据返回
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if (data.data.length == 0) {
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this.$emit("funcValue", this.tabbars);
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this.hide();
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} else {
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// 将新的数据填充进下一级
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var current = {
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localName: "请选择",
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id: "",
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children: data.data,
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};
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this.tabbars.push(current);
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this.tabCurrentIndex++;
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// 当前距离重新为最上面
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this.$set(this, 'scrollTop', 0)
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}
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} else {
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this.$emit("funcValue", this.tabbars);
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this.hide();
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}
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}
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},
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/**
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* 获取当前tab中滚动的距离
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*/
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async setScroll(index) {
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let width = 0;
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let nowWidth = 0;
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for (let i = 0; i <= index; i++) {
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let result = await this.getElSize("tab" + i);
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width += result.width;
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if (i === index) {
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nowWidth = result.width;
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}
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}
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if (width + nowWidth > windowWidth) {
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this.scrollLeft = width + nowWidth;
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} else {
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this.scrollLeft = 0;
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}
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},
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/**
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* 计算当前的滚动距离
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*/
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getScroll(id) {
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uni
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.createSelectorQuery()
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.in(this)
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.select(".panel-scroll-box")
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.boundingClientRect((data) => {
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uni
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.createSelectorQuery()
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.in(this)
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.select("#" + id)
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.boundingClientRect((res) => {
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if (res != undefined && res != null && res != "") {
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this.scrollTop = res.top - data.top;
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}
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})
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.exec();
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})
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.exec();
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},
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},
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};
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</script>
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<style lang="scss" scoped>
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.mask {
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visibility: hidden;
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position: fixed;
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top: 0;
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right: 0;
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left: 0;
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bottom: 0;
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z-index: 1000;
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background: rgba(0, 0, 0, 0.6);
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opacity: 0;
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transition: all 0.3s ease;
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}
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.maskShow {
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visibility: visible;
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opacity: 1;
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}
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.cpicker-content {
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position: fixed;
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right: 0;
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bottom: 0;
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left: 0;
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background-color: #ffffff;
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transition: all 0.3s ease;
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transform: translateY(100%);
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z-index: 3000;
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}
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.cpickerShow {
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transform: translateY(0);
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}
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.city-head {
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width: 750rpx;
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height: 88rpx;
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flex-direction: column;
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border-bottom-width: 1px;
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border-bottom-color: #f4f4f4;
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border-bottom-style: solid;
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position: relative;
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}
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.city-head-title {
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font-size: 30rpx;
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line-height: 88rpx;
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align-items: center;
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/* #ifndef APP-NVUE */
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text-align: center;
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/* #endif */
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}
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.titletap {
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display: inline-block;
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fonts-size: 24rpx;
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position: absolute;
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right: 5%;
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top: 22rpx;
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color: #999999;
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}
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.titlecancel {
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display: inline-block;
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fonts-size: 24rpx;
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position: absolute;
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left: 5%;
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top: 22rpx;
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color: #999999;
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}
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.clearRightIcon {
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position: absolute;
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right: 15px;
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top: 12px;
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font-size: 10px;
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color: #bebebe;
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}
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.nav-bar {
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position: relative;
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z-index: 10;
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height: 90rpx;
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white-space: nowrap;
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box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.06);
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background-color: #fff;
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}
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.nav-item {
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/* #ifndef APP-NVUE */
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display: inline-flex !important;
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/* #endif */
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/* #ifdef APP-NVUE */
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flex-direction: row !important;
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/* #endif */
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width: 170rpx;
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padding: 7px 0px;
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line-height: 26px;
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align-items: center;
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justify-content: center;
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color: #303133;
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position: relative;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.nav-bar-title {
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font-size: 30rpx;
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}
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.current {
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// color: $aider-light-color;
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// border-color: $aider-light-color;
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border-bottom-width: 4rpx;
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border-bottom-style: solid;
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}
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.current:after {
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width: 50%;
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}
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.panel-scroll-box {
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height: 750rpx;
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margin-top: 8px;
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}
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.flex-row-c-c {
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/* #ifndef APP-NVUE */
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display: block;
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/* #endif */
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/* #ifdef APP-NVUE */
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flex-direction: row;
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/* #endif */
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padding-left: 25px;
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}
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.city-text {
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/* #ifdef APP-NVUE */
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flex-direction: row;
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/* #endif */
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height: 35px;
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line-height: 35px;
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font-size: 30rpx;
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}
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.hide {
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opacity: 0;
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}
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.ischeck {
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/* #ifndef APP-NVUE */
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display: inline-flex !important;
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/* #endif */
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/* #ifdef APP-NVUE */
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flex-direction: column;
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/* #endif */
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margin-right: 5px;
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vertical-align: middle;
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}
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.color {
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// color: $light-color;
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}
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icon {
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margin-left: 40rpx;
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}
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</style>
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