摘要：
- (UIImage *)scaleImage:(UIImage *)image toScale:(CGSize )scaleSize{ UIGraphicsBeginImageContext(scaleSize); [image drawInRect:CGRectMake(0, 0, ... 阅读全文
摘要：
UIView *effectView = [[UIView alloc] initWithFrame:CGRectMake(10, 70, 300, 100)]; effectView.tag = 100; effectView.backgroundColor = [UIColor c... 阅读全文