<view class="scroll_x">
      <view></view>
      <scroll-view class="scroll_box" scroll-x="true">
        <view wx:for="{{listIamge}}" wx:key="index" class="image_list" style="left:{{item.x}}rpx;top:{{item.y}}rpx;z-index:{{item.Zindex}};">
          <image src="{{item.img}}" class="{{index ==0||index ==1||index ==4||index ==5||index ==7||index ==3||index ==6?'shadow':''}}" animation="{{index ==0||index ==1||index ==4||index ==5||index ==7? animation1 : animation}}" style="width:{{item.wth}}rpx;height:{{item.ght}}rpx;"></image>

        </view>

      </scroll-view>
    </view>

  // 左右平移动画

  touch: function () {

    this.animation = wx.createAnimation({

      duration: 30000,

      timingFunction: 'linear',

      delay: 0

    })

    this.animation.translate(-650).step()

    this.animation.translate(-160).step()

    this.setData({

      animation: this.animation.export()   //输出动画  

    })

    setInterval(function () {

      this.animation.translate(0).step()

      this.animation.translate(-650).step()

      this.setData({

        animation: this.animation.export()   //输出动画  

      })

    }.bind(this), 30000)

    this.animation1 = wx.createAnimation({

      duration: 30000,

      timingFunction: 'linear',

      delay: 0

    })

    this.animation1.translate(-980).step()

    this.animation1.translate(-160).step()

    this.setData({

      animation1: this.animation1.export()   //输出动画  

    })

    setInterval(function () {

      this.animation1.translate(0).step()

      this.animation1.translate(-980).step()

      this.setData({

        animation1: this.animation1.export()   //输出动画  

      })

    }.bind(this), 30000)

  },