摘要:
最近使用ASIHTTPRequest下载图片时,在未下载完时跳出下载页面会让程序奔溃。 1 BOOL dataWillBeHandledExternally = NO; 2 3 if ([[self delegate] respondsToSelector:[self didReceiveData... 阅读全文
摘要:
CGAffineTransform matrix =CGAffineTransformMake(1, 0, tanf(15 * (CGFloat)M_PI / 180), 1, 0, 0); UIFontDescriptor *desc = [UIFontDescriptorfontD... 阅读全文