[图片]  <!--正面的框  -->         <image src="https://www.chaochaotool.top:444/CQC/cow/01rice.png" mode="aspectFit" class="image-front" animation="{{animation[1]}}" bindtap='rotateFn' data-id="1"></image>         <!--背面的框  -->         <image src="https://www.chaochaotool.top:444/CQC/cow/11rice.png" mode="aspectFit" class="image-back" animation="{{animation_back[1]}}"></image>       </view>       <!-- 2 -->       <view class="main1">         <image src="https://www.chaochaotool.top:444/CQC/cow/02happy.png" mode="aspectFit" class="image-front" animation="{{animation[2]}}" bindtap='rotateFn' data-id="2"></image>         <!--背面的框  -->         <image src="https://www.chaochaotool.top:444/CQC/cow/12happy.png" mode="aspectFit" class="image-back" animation="{{animation_back[2]}}" ></image>   rotateFn(e) {     var id = parseInt(e.currentTarget.dataset.id)     this.setData({       id:id     })     console.log("反转ID："+id)     var Temp="animationMain["+id+"]"       console.log("hope数组为"+Temp)      var  backTemp="animationback["+id+"]"      console.log("hope数组为"+backTemp)     this.animation_main = wx.createAnimation({         duration:400,         timingFunction:'linear'       })              this.animation_back= wx.createAnimation({         duration:400,         timingFunction:'linear',                })     // 点击正面            this.animation[id].rotateY(180).step()       this.animation_back[id].rotateY(0).step()              this.setData({         //animationMain1: this.animation_main.export(),         //animationBack1: this.animation_back.export(),        // animationMain2: this.animation_main.export(),         //animationBack2: this.animation_back.export(),        // animationMain:[id]=this.animation[id].export(),         //animation_back:[id]=this.animation_back[id].export(),         [Temp]: this.animation_back.export(),         [backTemp]:this.animation_back.export(),       })              console.log("id值修改为:"+this.data.id)     //}   }, [图片]