小程序的一个tab切换
2017-02-06 10:30 改吧 阅读(5680) 评论(1) 编辑 收藏 举报<view class="tab-left" bindtap="tab"> <view class="{{tabArr.curHdIndex=='0'? 'active' : ''}}" id="tab-hd01" data-id="0">tab-hd01</view> <view class="{{tabArr.curHdIndex=='1'? 'active' : ''}}" id="tab-hd02" data-id="1">tab-hd01</view> <view class="{{tabArr.curHdIndex=='2'? 'active' : ''}}" id="tab-hd03" data-id="2">tab-hd01</view> <view class="{{tabArr.curHdIndex=='3'? 'active' : ''}}" id="tab-hd04" data-id="3">tab-hd01</view> </view> <view class="tab-right"> <view class="right-item {{tabArr.curBdIndex=='0'? 'active' : ''}}">tab-bd01</view> <view class="right-item {{tabArr.curBdIndex=='1'? 'active' : ''}}">tab-bd02</view> <view class="right-item {{tabArr.curBdIndex=='2'? 'active' : ''}}">tab-bd03</view> <view class="right-item {{tabArr.curBdIndex=='3'? 'active' : ''}}">tab-bd04</view> </view> </view>
js代码
Page( {
data: {
tabArr: {
curHdIndex: 0,
curBdIndex: 0
},
},
/** * tab切换 */ tab: function(e) { var dataId = e.currentTarget.id; var obj = {}; obj.curHdIndex = dataId; obj.curBdIndex = dataId; this.setData({ tabArr: obj }) },