Huang

大哥， 有多余的数据多出屏幕的话，或者放大以后不能滑动。求解决

Can let the View does not disappear after the execution of the animation effect? What I mean is to let the view after the execution of the animation ？

#### Exception ``` *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'accessing _cachedSystemAnimationFence requires the main thread' *** First throw call stack: (0x180e66e38 0x1804cbf80 0x180e66d08 0x1817ec124 0x186255248 0x1862ae43c 0x186072dd8...