html
<view class="header relative shadow">
<view class="w_33 bg_w h_100 absolute transition4" style="left:{{(index-1)*33}}%"></view>
<view class="header_item absolute flex_align color_w">
<view class="w_33 text_align" data-set="1" bindtap="click">1</view>
<view class="w_33 text_align" data-set="2" bindtap="click">2</view>
<view class="w_33 text_align" data-set="3" bindtap="click">3</view>
</view>
</view>
js:
Page({
data: {
index:1
},
click:function(e){
this.setData({
index:e.currentTarget.dataset.set
})
console.log(this.data.index)
}
})
具体应该是这样的 |
