参考这篇博客：微信小程序：动画效果集合：https://blog.csdn.net/wtdask/article/details/82734882
使用方式：
<van-image width="168rpx" height="168rpx" src="/static/images/cert-logo.png"
animation="{{animationMiddleHeaderItem}}" />
微信小程序：心跳动画
https://blog.csdn.net/wtdask/article/details/82734944
文字跑马灯效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=1038
触摸水波涟漪效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=1350
下拉菜单效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=1875
五星评分效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=1876
数字累加，动态效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=1694
星战字幕效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=1689
动画卡片效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=2193
列表项左滑删除效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=2189（更多左滑删除效果请直接在论坛内搜索“左滑”即可）
图片的滤镜效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=3949
黑客帝国metrix效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=4670
CSS3动画效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=4628
仿直播点赞气泡效果：http://www.wxapp-union.com/forum.php?mod=viewthread&tid=2833
文字弹幕效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=4713
仿UC宣传页面的简单动画效果：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=4266
发短信验证码倒计时：
http://www.wxapp-union.com/portal.php?mod=view&aid=1671
弹出菜单特效：
http://www.wxapp-union.com/portal.php?mod=view&aid=1659
滚动动画：
http://www.wxapp-union.com/portal.php?mod=view&aid=1538
实时圆形进度条：
http://www.wxapp-union.com/portal.php?mod=view&aid=1456
遮罩层：
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=3617
仿Table效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=1038
操作按钮悬浮固定在底部：
http://www.wxapp-union.com/portal.php?mod=view&aid=1029
支付倒计时效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=890
文字单行背景自适应带角标：
http://www.wxapp-union.com/portal.php?mod=view&aid=636
侧边栏滑动特效
http://www.wxapp-union.com/forum.php?mod=viewthread&tid=1202
顶部导航效果：
http://www.wxapp-union.com/portal.php?mod=view&aid=1665
弹出和隐藏动画：
http://www.wxapp-union.com/portal.php?mod=view&aid=1449
切换动画：
http://www.wxapp-union.com/portal.php?mod=view&aid=1113