分享一个uniapp弹层多选样式
*弹层依赖uniapp-popup组件 html
代码语言：javascript复制<uni-popup :show="show" type="bottom" :custom="true" :mask-click="false">
<view class="pop">
<view class="btns">
<view class="pop-button cancel" @click="cancel()">取消</view>
<view class="pop-button sure" @click="sure()">确定</view>
</view>
<view class="pop-content">
<view class="content">
<scroll-view scroll-y class="left-aside">
<view v-for="item in flist" :key="item.id" class="f-item b-b" :class="{ active: item.id === currentId }" @click="tabtap(item)">
{{ item.name }}
</view>
</scroll-view>
<scroll-view scroll-with-animation scroll-y class="right-aside" :scroll-top="tabScrollTop">
<view v-for="item in slist" :key="item.id" class="s-list" :id="'main-' item.id">
<view class="s-item">
<m-icon class="icon" type="double-left-angle" color="#F1F1F1" size="8"></m-icon>
{{ item.name }}
<m-icon class="icon" type="double-right-angle" color="#F1F1F1" size="8"></m-icon>
</view>
<view class="t-list">
<view
:class="{ active: vSelect.indexOf(titem.id) != -1 }"
@click="tapInfo(titem.id)"
class="t-item"
v-for="titem in item.child"
:key="titem.id"
>
<text>{{ titem.name }}</text>
</view>
</view>
</view>
</scroll-view>
</view>
</view>
</view>
</uni-popup>script
代码语言：javascript复制import uniPopup from '@/components/uni-popup/uni-popup.vue';
export default {
components: {
uniPopup
},
data() {
return {
flist: [
{
id: 1,
name: '鱼类'
},
{
id: 2,
name: '虾类'
},
{
id: 3,
name: '贝类'
},
{
id: 4,
name: '其他'
}
],
slist: [
{
id: 5,
pid: 1,
name: '海水类',
child: [
{
id: 8,
name: '美国红鱼'
},
{
id: 9,
name: '卵形鲳鲹'
},
{
id: 10,
name: '大黄鱼'
},
{
id: 11,
name: '鲆蝶类'
},
{
id: 12,
name: '石斑鱼'
}
]
},
{
id: 6,
pid: 1,
name: '淡水类',
child: [
{
id: 14,
name: '鲌鱼'
},
{
id: 15,
name: '淡水白鲳'
},
{
id: 16,
name: '白斑狗鱼'
},
{
id: 17,
name: '鲮鱼'
},
{
id: 18,
name: '罗汉鱼'
},
{
id: 19,
name: '鲶'
},
{
id: 20,
name: '草鱼'
},
{
id: 21,
name: '团头鲂'
},
{
id: 22,
name: '罗非鱼'
},
{
id: 23,
name: '斑点叉尾鮰'
},
{
id: 24,
name: '虹鳟'
},
{
id: 25,
name: '加州鲈'
},
{
id: 26,
name: '黄颡鱼'
},
{
id: 27,
name: '鳗鲡'
},
{
id: 28,
name: '锦鲤'
},
{
id: 29,
name: '鲫鱼'
},
{
id: 30,
name: '鳜鱼'
},
{
id: 31,
name: '黄鳝'
},
{
id: 32,
name: '泥鳅'
}
]
}
],
slistTmp: [
{
id: 5,
pid: 1,
name: '海水类',
child: [
{
id: 8,
name: '美国红鱼'
},
{
id: 9,
name: '卵形鲳鲹'
},
{
id: 10,
name: '大黄鱼'
},
{
id: 11,
name: '鲆蝶类'
},
{
id: 12,
name: '石斑鱼'
}
]
},
{
id: 6,
pid: 1,
name: '淡水类',
child: [
{
id: 14,
name: '鲌鱼'
},
{
id: 15,
name: '淡水白鲳'
},
{
id: 16,
name: '白斑狗鱼'
}
]
},
{
id: 52,
pid: 2,
name: '海水类',
child: [
{
id: 82,
name: '虾1'
},
{
id: 92,
name: '虾2'
},
{
id: 102,
name: '虾3'
},
{
id: 112,
name: '虾4'
},
{
id: 122,
name: '虾5'
}
]
},
{
id: 62,
pid: 2,
name: '淡水类',
child: [
{
id: 14,
name: '虾6'
},
{
id: 15,
name: '虾7'
},
{
id: 16,
name: '虾8'
}
]
},
{
id: 623,
pid: 3,
name: '海水类',
child: [
{
id: 14,
name: '贝1'
},
{
id: 15,
name: '贝2'
}
]
},
{
id: 624,
pid: 4,
name: '海水类',
child: [
{
id: 14,
name: '其它'
}
]
}
]
}
}
},
methods: {
tabtap(item) {
if (!this.sizeCalcState) {
this.calcSize();
}
this.currentId = item.id;
let list = [];
this.slistTmp.map(sitem => {
if (sitem.pid === item.id) {
list.push(sitem);
}
});
this.slist = list;
},
//计算右侧栏每个tab的高度等信息
calcSize() {
let h = 0;
this.slist.forEach(item => {
let view = uni.createSelectorQuery().select('#main-' item.id);
view.fields(
{
size: true
},
data => {
item.top = h;
h = data.height;
item.bottom = h;
}
).exec();
});
this.sizeCalcState = true;
},
tapInfo(e) {
if (this.vSelect.indexOf(e) == -1) {
this.vSelect.push(e);
}
}
}style
代码语言：javascript复制.pop {
background: #fff;
.btns {
display: flex;
justify-content: space-between;
padding-top: 4upx;
.pop-button {
padding: 3px 5px;
}
}
.item-box {
padding: 10px;
.item {
display: inline-block;
border: 1px solid #1550b5;
color: #1550b5;
border-radius: 12px;
padding: 2px 10px;
margin-right: 10px;
&.cur {
color: #fff;
border: 1px solid #1550b5;
background-color: #1550b5;
}
}
}
.pop-content {
height: 100%;
background-color: #fafafa;
display: flex;
height: 800upx;
margin: 0 -20upx;
.content {
display: flex;
}
.left-aside {
flex-shrink: 0;
width: 240upx;
height: 100%;
background-color: #f7f7f7;
}
.f-item {
display: flex;
align-items: center;
justify-content: center;
width: 100%;
height: 100upx;
font-size: 28upx;
color: #757575;
position: relative;
&.active {
color: #1550b5;
background: #f7f7f7;
font-size: 36upx;
font-weight: bold;
&:before {
content: '';
position: absolute;
left: 0;
top: 50%;
transform: translateY(-50%);
height: 34upx;
width: 8upx;
background-color: #1550b5;
border-radius: 0 4upx 4upx 0;
}
}
}
.right-aside {
flex: 1;
overflow: hidden;
padding: 16upx 32upx 0 20upx;
/deep/ .uni-scroll-view {
height: 450px;
overflow-y: auto;
}
}
.s-item {
display: flex;
align-items: center;
justify-content: center;
height: 70upx;
padding-top: 8upx;
font-size: 28upx;
color: #757575;
background: #fff;
.icon {
margin: 0 16upx;
transform: scale(0.5);
}
}
.t-list {
display: flex;
flex-wrap: wrap;
background: #fff;
padding: 12upx 6upx 0 6upx;
margin-bottom: 24upx;
&:after {
content: '';
flex: 99;
height: 0;
}
.t-item {
flex-shrink: 0;
display: flex;
justify-content: center;
align-items: center;
flex-direction: column;
min-width: 200upx;
font-size: 28upx;
color: #666;
margin: 0 10upx 40upx 10upx;
&.active {
color: #fff;
background-color: #1550b5;
border-radius: 24upx;
}
}
}
}
}示例效果
