摘要:
打开相机://先设定sourceType为相机,然后判断相机是否可用(ipod)没相机,不可用将sourceType设定为相片库 UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCamera; // if (![UIImagePickerController isSourceTypeAvailable: UIImagePickerControllerSourceTypeCamera]) { // sourceType = UIImagePickerC... 阅读全文
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– textRectForBounds: //重写来重置文字区域– drawTextInRect: //改变绘文字属性.重写时调用super可以按默认图形属性绘制,若自己完全重写绘制函数,就不用调用super了.– placeholderRectForBounds: //重写来重置占位符区域– drawPlaceholderInRect: //重写改变绘制占位符属性.重写时调用super可以按默认图形属性绘制,若自己完全重写绘制函数,就不用调用super了.– borderRectForBounds: //重写来重置边缘区域– editingRectForBounds: /... 阅读全文
摘要:
KVC 后边附有源码类似的用法[user1 setValue:@"令狐冲" forKey:@"name"];[user1 setValue:@"武当"forKeyPath:@"menpai.name"];//中间有路径过程NSLog(@"menpai:%@",[user1 valueForKeyPath:@"menpai.name"]);[user1 setValuesForKeysWithDictionary:dic];//dictionary和user1的属性要一致/KV 阅读全文