wxml:
wxss:
page{
display: flex;
flex-direction: column;
height: 100%;
}
.navbar{
flex: none;
display: flex;
background: #fff;
}
.navbar .item{
position: relative;
flex: auto;
text-align: center;
line-height: 80rpx;
}
.navbar .item.active{
color: #FFCC00;
}
.navbar .item.active:after{
content: "";
display: block;
position: absolute;
bottom: 0;
left: 0;
right: 0;
height: 4rpx;
background: #FFCC00;
}
js:
var app = getApp()
Page({
data: {
navbar: ['首页', '搜索', '我'],
currentTab: 0
},
navbarTap: function(e){
this.setData({
currentTab: e.currentTarget.dataset.idx
})
}
})