wxml文件中:
<view class="menu_box">
<text class='menu1 {{menuTapCurrent=="0"?"borders":""}}' data-current="0" catchtap="menuTap">menu1</text>
<text class='menu2 {{menuTapCurrent=="1"?"borders":""}}' data-current="1" catchtap="menuTap">menu2</text>
</view>
<view class="tab1" hidden="{{menuTapCurrent!='0'}}">tab1</view>
<view class="tab2" hidden="{{menuTapCurrent!='1'}}">tab2</view>
js文件中:
menuTap:function(e){
var current=e.currentTarget.dataset.current;//获取到绑定的数据
//改变menuTapCurrent的值为当前选中的menu所绑定的数据
this.setData({
menuTapCurrent:current
});
},
wxss文件中:
.menu_box{
display: flex;
height: 80rpx;
}
.menu1,.menu2{
flex: 1;
font-size:30rpx;
line-height: 80rpx;
text-align: center;
}
.borders{
border-bottom: 4rpx solid #f00;
color: #f00;
}
.tab1,.tab2{
height: 300rpx;
background: #23bff3;
}
.tab2{
background: #ccc;
}