 用的是- (void)appendView:(UIView *)view alignment:(TYDrawAlignment)alignment; alignment 填的是TYDrawAlignmentCenter view在apped之前就已经sizeTofit了
用的是- (void)appendView:(UIView *)view alignment:(TYDrawAlignment)alignment;
alignment 填的是TYDrawAlignmentCenter view在apped之前就已经sizeTofit了