微信小程序——tab导航栏

wxml：

<view class="tab">

 <view class="tab-left" bindtap="tabFun">

  <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：

Page( {

 data: {

  tabArr: {

   curHdIndex: 0,

   curBdIndex: 0

  },

 },

 tabFun: function(e){

  //获取触发事件组件的dataset属性

  var _datasetId=e.target.dataset.id;

  console.log("----"+_datasetId+"----");

  var _obj={};

  _obj.curHdIndex=_datasetId;

  _obj.curBdIndex=_datasetId;

  this.setData({

   tabArr: _obj

  });

 },

 onLoad: function( options ) {

  alert( "------" );

 }

});

 

wxss：

.tab{

  display: flex;

  flex-direction: row;

}

.tab-left{

  width: 200rpx;

  line-height: 160%;

  border-right: solid 1px gray;

}

.tab-left view{

  border-bottom: solid 1px red;

}

.tab-left .active{

  color: #f00;

}

.tab-right{

  line-height: 160%;

}

.tab-right .right-item{

  padding-left: 15rpx;

  display: none;

}

.tab-right .right-item.active{

  display: block;

}

 

原文：http://www.jb51.net/article/96095.htm