iOS 监听textfield的输入

首先:
[textField addTarget:self action:@selector(textFieldDidChange:) forControlEvents:UIControlEventEditingChanged];

其次:

-(void)textFieldDidChange :(UITextField *)theTextField{
    NSLog( @"text changed: %@", theTextField.text);
}

参考链接:

http://stackoverflow.com/a/16957145/3458781

你可能感兴趣的:(iOS 监听textfield的输入)