Tag: uitextview uipasteboard

如何在viewWillDisappear清除/清空粘贴板

我使用UIPasteboard在两个UITextView之间复制/粘贴文本。 代码如下所示： – (void)viewDidLoad { [super viewDidLoad]; pasteBoard = [UIPasteboard generalPasteboard]; //it is declared in .h as UIPasteboard *pasteBoard; } -(IBAction)doCopyBtn { if (![toCopyTextView.text isEqualToString:@""]){ pasteBoard.string = toCopyTextView.text; NSLog(@"pasteb1 %@", pasteBoard.string); } else { NSLog (@"error! enter smth"); } } -(IBAction)doPasteBtn { if (![pasteBoard.string isEqualToString:@""]){ toPasteTextView.text = pasteBoard.string; NSLog(@"pasteb2 %@", pasteBoard.string); } else { NSLog […]