<block wx:for="{{house.imgs}}" wx:key="{{index}}">

<image class="{{item == selectImg?’’:‘noselect’}}" style=“width:145rpx;height:94rpx;” mode=“aspectFill” bindtap=“selectImg” id="{{index}}" src="{{item}}"/>

</block>

// 选择图片显示

selectImg:function(e){

var that = this,

imgId = e.currentTarget.id

that.setData({

selectImg: that.data.house.imgs[imgId],

selectVideo:""

})

},