赞踩不带数据的展示

xml：

<view class='box1'>

      <view class='box' bindtap="onChangeShowState">

        <image src="{{isPlaying?'/img/cai1.png':'/img/cai2.png'}}" class='had had1'></image>

        <text class='had_text'>不好看</text>

      </view>

      <view class='box' bindtap="onChangeShowState2">

        <image src="{{isPlaying1?'/img/zan1.png':'/img/zan2.png'}}" class='had'></image>

        <text class='had_text'>好看</text>

      </view>

    </view>

 css：

//自定义

js：

//踩

  onChangeShowState: function() {

    var that = this;

    that.setData({

      isPlaying: (!that.data.isPlaying),

      isPlaying1: (!that.data.releaseFocus)

    })

  },

  //赞

onChangeShowState2: function() {

    var that = this;

    that.setData({

      isPlaying1: (!that.data.isPlaying1),

      isPlaying: (!that.data.releaseFocus)

    })

  },