保存UIScrollView内容截图
- (instancetype) initWithPoint:(CGPoint)point scollView:(UIScrollView *)scrollView succeed:(SavingSucceedBlock)succeedBlock failed:(SavingFaidedBlock)failedBlock;
保存UIScrollView内容截图
- (instancetype) initWithPoint:(CGPoint)point scollView:(UIScrollView *)scrollView succeed:(SavingSucceedBlock)succeedBlock failed:(SavingFaidedBlock)failedBlock;