390 lines
9.0 KiB
Vue
390 lines
9.0 KiB
Vue
<template>
|
||
<view>
|
||
<view
|
||
class="mask"
|
||
:class="{ maskShow: showPicker }"
|
||
@click="hide"
|
||
@click.stop.prevent
|
||
@touchmove.stop.prevent
|
||
catchtouchmove="true"
|
||
></view>
|
||
<view class="cpicker-content" :class="{ cpickerShow: showPicker }">
|
||
<view
|
||
class="city-head"
|
||
@click.stop.prevent
|
||
@touchmove.stop.prevent
|
||
catchtouchmove="true"
|
||
>
|
||
<view class="city-head-title">{{ headTitle }}</view>
|
||
<icon
|
||
type="clear"
|
||
v-if="clearRightIcon"
|
||
class="clearRightIcon"
|
||
size="20"
|
||
color="#cccccc"
|
||
@click="hide"
|
||
></icon>
|
||
</view>
|
||
<scroll-view
|
||
id="nav-bar"
|
||
class="nav-bar"
|
||
scroll-x="true"
|
||
scroll-with-animation="true"
|
||
:scroll-left="scrollLeft"
|
||
>
|
||
<view
|
||
v-for="(item, index) in tabbars"
|
||
class="nav-item"
|
||
:key="index"
|
||
:id="'tab' + index"
|
||
@click="changeTab(index)"
|
||
:class="{ current: index === tabCurrentIndex }"
|
||
><text class="nav-bar-title">{{ item.localName }}</text></view
|
||
>
|
||
</scroll-view>
|
||
<view class="city_content">
|
||
<scroll-view
|
||
class="panel-scroll-box"
|
||
:scroll-y="enableScroll"
|
||
:cscrollTop="scrollTop"
|
||
:current="tabCurrentIndex"
|
||
:scroll-top="scrollTop"
|
||
>
|
||
<block
|
||
v-for="(item, index) in tabbars[tabCurrentIndex].children"
|
||
:key="index"
|
||
>
|
||
<view
|
||
class="flex-row-c-c"
|
||
@click="changCity(tabCurrentIndex, item)"
|
||
>
|
||
<text
|
||
class="city-text"
|
||
:class="{ color: tabbars[tabCurrentIndex].id == item.id }"
|
||
>{{ item.name }}</text
|
||
>
|
||
<icon
|
||
type="success_no_circle"
|
||
v-if="tabbars[tabCurrentIndex].id == item.id"
|
||
:id="'show' + tabCurrentIndex"
|
||
class="ischeck"
|
||
size="14"
|
||
:color="$lightColor"
|
||
></icon>
|
||
</view>
|
||
</block>
|
||
</scroll-view>
|
||
</view>
|
||
</view>
|
||
</view>
|
||
</template>
|
||
|
||
<script>
|
||
let windowWidth = 0
|
||
import { getRegionsById } from "@/api/common.js";
|
||
export default {
|
||
name: "UniCityNvue",
|
||
props: {
|
||
headTitle: {
|
||
//标题
|
||
type: String,
|
||
default: "区域选择",
|
||
},
|
||
pickerSize: {
|
||
// 使用多少个tab
|
||
type: [String, String],
|
||
default: "1",
|
||
},
|
||
provinceData: {
|
||
// 默认的省市区id，如果不使用id的情况下则为[]；
|
||
type: Array,
|
||
default: function () {
|
||
return [];
|
||
},
|
||
},
|
||
},
|
||
data() {
|
||
return {
|
||
clearRightIcon: true, //是否显示右侧关闭icon
|
||
scrollLeft: 500, //顶部选项卡左滑距离
|
||
scrollTop: 0, //默认滚动顶部为0
|
||
enableScroll: true, //是否启用滚动
|
||
tabCurrentIndex: 0, //当前选项卡索引
|
||
tabbars: this.provinceData, //默认的省市区id
|
||
pickersize: this.pickerSize, //多少个tab 推荐为4级
|
||
showPicker: false, //显示选取器
|
||
};
|
||
},
|
||
methods: {
|
||
|
||
/**
|
||
* 显示选择器
|
||
*/
|
||
show() {
|
||
this.showPicker = true;
|
||
if (this.tabbars[0].children.length == 0) {
|
||
getRegionsById(0).then((res) => {
|
||
this.tabbars[0].children = res.data.result;
|
||
});
|
||
}
|
||
|
||
windowWidth = uni.getSystemInfoSync().windowWidth;
|
||
},
|
||
|
||
/**
|
||
* 关闭选择器
|
||
*/
|
||
hide() {
|
||
this.showPicker = false;
|
||
},
|
||
|
||
/**
|
||
* tab切换
|
||
*/
|
||
changeTab(e) {
|
||
let index = e;
|
||
this.setScroll(index);
|
||
//延迟300ms,等待swiper动画结束再修改tabbar
|
||
this.tabCurrentIndex = index;
|
||
setTimeout(() => {
|
||
this.getScroll("show" + index);
|
||
}, 10);
|
||
},
|
||
|
||
/**
|
||
* 获得元素的大小
|
||
*/
|
||
getElSize(id) {
|
||
return new Promise((res, rej) => {
|
||
let el = uni
|
||
.createSelectorQuery()
|
||
.in(this)
|
||
.select("#" + id);
|
||
el.fields(
|
||
{
|
||
size: true,
|
||
scrollOffset: true,
|
||
rect: true,
|
||
},
|
||
(data) => {
|
||
res(data);
|
||
}
|
||
).exec();
|
||
});
|
||
},
|
||
|
||
/**
|
||
* 点击城市后回调
|
||
*/
|
||
async changCity(index, item) {
|
||
if (this.tabbars[index].id != item.id) {
|
||
this.tabbars[index].localName = item.name;
|
||
this.tabbars[index].id = item.id;
|
||
if (index < this.tabbars.length - 1) {
|
||
this.tabbars.splice(index + 1, this.tabbars.length - index - 1);
|
||
}
|
||
if (this.tabbars.length < this.pickersize) {
|
||
let data = await getRegionsById(item.id);
|
||
// 当前选项级为最后一级时回调，将选中的数据返回
|
||
if (data.data.result.length == 0) {
|
||
this.$emit("funcValue", this.tabbars);
|
||
this.hide();
|
||
} else {
|
||
// 将新的数据填充进下一级
|
||
var current = {
|
||
localName: "请选择",
|
||
id: "",
|
||
children: data.data.result,
|
||
};
|
||
this.tabbars.push(current);
|
||
this.tabCurrentIndex++;
|
||
|
||
// 当前距离重新为最上面
|
||
this.scrollTop = 0;
|
||
}
|
||
} else {
|
||
this.$emit("funcValue", this.tabbars);
|
||
this.hide();
|
||
}
|
||
}
|
||
},
|
||
|
||
/**
|
||
* 获取当前tab中滚动的距离
|
||
*/
|
||
async setScroll(index) {
|
||
let width = 0;
|
||
let nowWidth = 0;
|
||
for (let i = 0; i <= index; i++) {
|
||
let result = await this.getElSize("tab" + i);
|
||
width += result.width;
|
||
if (i === index) {
|
||
nowWidth = result.width;
|
||
}
|
||
}
|
||
if (width + nowWidth > windowWidth) {
|
||
this.scrollLeft = width + nowWidth;
|
||
} else {
|
||
this.scrollLeft = 0;
|
||
}
|
||
},
|
||
|
||
/**
|
||
* 计算当前的滚动距离
|
||
*/
|
||
getScroll(id) {
|
||
uni
|
||
.createSelectorQuery()
|
||
.in(this)
|
||
.select(".panel-scroll-box")
|
||
.boundingClientRect((data) => {
|
||
uni
|
||
.createSelectorQuery()
|
||
.in(this)
|
||
.select("#" + id)
|
||
.boundingClientRect((res) => {
|
||
if (res != undefined && res != null && res != "") {
|
||
this.scrollTop = res.top - data.top;
|
||
}
|
||
})
|
||
.exec();
|
||
})
|
||
.exec();
|
||
},
|
||
},
|
||
};
|
||
</script>
|
||
|
||
<style lang="scss" scoped>
|
||
|
||
.mask {
|
||
visibility: hidden;
|
||
position: fixed;
|
||
top: 0;
|
||
right: 0;
|
||
left: 0;
|
||
bottom: 0;
|
||
z-index: 1000;
|
||
background: rgba(0, 0, 0, 0.6);
|
||
opacity: 0;
|
||
transition: all 0.3s ease;
|
||
}
|
||
.maskShow {
|
||
visibility: visible;
|
||
opacity: 1;
|
||
}
|
||
.cpicker-content {
|
||
position: fixed;
|
||
right: 0;
|
||
bottom: 0;
|
||
left: 0;
|
||
background-color: #ffffff;
|
||
transition: all 0.3s ease;
|
||
transform: translateY(100%);
|
||
z-index: 3000;
|
||
}
|
||
.cpickerShow {
|
||
transform: translateY(0);
|
||
}
|
||
.city-head {
|
||
width: 750rpx;
|
||
height: 88rpx;
|
||
flex-direction: column;
|
||
border-bottom-width: 1px;
|
||
border-bottom-color: #f4f4f4;
|
||
border-bottom-style: solid;
|
||
}
|
||
.city-head-title {
|
||
font-size: 15px;
|
||
line-height: 88rpx;
|
||
align-items: center;
|
||
/* #ifndef APP-NVUE */
|
||
text-align: center;
|
||
/* #endif */
|
||
}
|
||
.clearRightIcon {
|
||
position: absolute;
|
||
right: 15px;
|
||
top: 12px;
|
||
font-size: 10px;
|
||
color: #bebebe;
|
||
}
|
||
.nav-bar {
|
||
position: relative;
|
||
z-index: 10;
|
||
height: 90rpx;
|
||
white-space: nowrap;
|
||
box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.06);
|
||
background-color: #fff;
|
||
}
|
||
|
||
.nav-item {
|
||
/* #ifndef APP-NVUE */
|
||
display: inline-flex !important;
|
||
/* #endif */
|
||
/* #ifdef APP-NVUE */
|
||
flex-direction: row !important;
|
||
/* #endif */
|
||
width: 170rpx;
|
||
padding: 7px 0px;
|
||
line-height: 26px;
|
||
align-items: center;
|
||
justify-content: center;
|
||
color: #303133;
|
||
position: relative;
|
||
overflow: hidden;
|
||
text-overflow: ellipsis;
|
||
}
|
||
.nav-bar-title {
|
||
font-size: 12px;
|
||
}
|
||
.current {
|
||
color: $aider-light-color;
|
||
border-color: $aider-light-color;
|
||
border-bottom-width: 4rpx;
|
||
border-bottom-style: solid;
|
||
}
|
||
.current:after {
|
||
width: 50%;
|
||
}
|
||
.panel-scroll-box {
|
||
height: 516rpx;
|
||
margin-top: 8px;
|
||
}
|
||
.flex-row-c-c {
|
||
/* #ifndef APP-NVUE */
|
||
display: block;
|
||
/* #endif */
|
||
/* #ifdef APP-NVUE */
|
||
flex-direction: row;
|
||
/* #endif */
|
||
padding-left: 25px;
|
||
}
|
||
.city-text {
|
||
/* #ifdef APP-NVUE */
|
||
flex-direction: row;
|
||
/* #endif */
|
||
height: 35px;
|
||
line-height: 35px;
|
||
font-size: 13px;
|
||
}
|
||
.hide {
|
||
opacity: 0;
|
||
}
|
||
.ischeck {
|
||
/* #ifndef APP-NVUE */
|
||
display: inline-flex !important;
|
||
/* #endif */
|
||
/* #ifdef APP-NVUE */
|
||
flex-direction: column;
|
||
/* #endif */
|
||
margin-right: 5px;
|
||
vertical-align: middle;
|
||
}
|
||
.color {
|
||
color: $light-color;
|
||
}
|
||
icon {
|
||
margin-left: 40rpx;
|
||
}
|
||
</style> |