点击后僵硬的切换是不是很不爽，下面为大家介绍的是根据锚点offset值来实现动画切换，喜欢的朋友不要错过
锚点相信大家都使用过吧！点击后僵硬的切换是不是很不爽呢？
下面分享一个小技巧，根据锚点offset值来实现动画切换
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