js 实现 tabs 选项卡效果于微信开发中

<view class="tab">

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

<view class="{{tabArr.curHdIndex==&#39;0&#39;? &#39;active&#39; : &#39;&#39;}}" id="tab-hd01" data-id="0">tab-hd01</view>

<view class="{{tabArr.curHdIndex==&#39;1&#39;? &#39;active&#39; : &#39;&#39;}}" id="tab-hd02" data-id="1">tab-hd01</view>

<view class="{{tabArr.curHdIndex==&#39;2&#39;? &#39;active&#39; : &#39;&#39;}}" id="tab-hd03" data-id="2">tab-hd01</view>

<view class="{{tabArr.curHdIndex==&#39;3&#39;? &#39;active&#39; : &#39;&#39;}}" id="tab-hd04" data-id="3">tab-hd01</view>

</view>

<view class="tab-right">

<view class="right-item {{tabArr.curBdIndex==&#39;0&#39;? &#39;active&#39; : &#39;&#39;}}">tab-bd01</view>

<view class="right-item {{tabArr.curBdIndex==&#39;1&#39;? &#39;active&#39; : &#39;&#39;}}">tab-bd02</view>

<view class="right-item {{tabArr.curBdIndex==&#39;2&#39;? &#39;active&#39; : &#39;&#39;}}">tab-bd03</view>

<view class="right-item {{tabArr.curBdIndex==&#39;3&#39;? &#39;active&#39; : &#39;&#39;}}">tab-bd04</view>

</view>

</view>

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( "------" );

}

});

.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;

}