摘要：
-(BOOL)textFieldShouldReturn:(UITextField *)textField{ [textField resignFirstResponder]; return YES;}-(void) viewDidLoad{ self.title=@"Keyboard Dismissal"; UITextField *tf=(UITextField *)[self.view viewWithTag:101]; tf.delegate=self; tf=[[UITextField alloc] initWithFrame:CGRectMake(0.0f,0. 阅读全文
