吕霖的IT空间

摘要：先看截图：核心代码来自：http://www.markj.net/iphone-uiimage-pixel-color/如下所示，原代码有修改：- (void) touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event { if (self.hidden==YES) { //color wheel is hidden, so don't handle this as a color wheel event. [[self nextResponder] touchesEnded:touches withEvent:event]; ret 阅读全文