效果图：
1.wxml
2.wxss
.list-msg {
padding: 0 10rpx;
background-color: #fff;
position: relative;
width: 90%;
margin: 30rpx auto;
}
.list-msg .list-msg2 {
height: 70rpx;
display: flex;
align-items: center;
justify-content: space-around;
border: 1px solid #f89219;
padding: 0 20rpx;
color: #f89219;
border-radius: 10rpx;
}
.select_box {
padding: 0;
width: 97%;
position: absolute;
top: 90rpx;
z-index: 1;
overflow: hidden;
animation: myfirst 0.5s;
text-align: center;
border: 1px solid #f89219;
color: #f89219;
border-radius: 10rpx;
}
@keyframes myfirst {
from {
height: 0rpx;
}
to {
height: 300rpx;
}
}
.select_one {
height: 70rpx;
line-height: 70rpx;
border-bottom: 1px solid #f89219;
background: #fff;
}
.select_one:last-child {
border-bottom: none;
}
3.js
data: {
select: false,
tihuoWay: \'五年级上册第一关班级内详情\',
}
bindShowMsg() {
this.setData({
select: !this.data.select
})
},
mySelect(e) {
var name = e.currentTarget.dataset.name
this.setData({
tihuoWay: name,
select: false
})
},