IOS 键盘回收

//用户账号和密码

@property (weak, nonatomic) IBOutletUITextField *useName;

@property (weak, nonatomic) IBOutletUITextField *passWord;

 

设置文本框代理

    _useName.delegate=self;

    _passWord.delegate=self;

点击return 退出按钮

-(BOOL)textFieldShouldReturn:(UITextField *)textField

{

    [textField resignFirstResponder];

    return YES;

}

点击空白处退出按钮

-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event

{

    [_useNameresignFirstResponder];

    [_passWordresignFirstResponder];

}