iOS 点击return或者点击屏幕键盘消失

//定义两个文本框
UITextField *textName;
UITextField *textSummary;

//点击return 按钮 去掉
-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return YES;
}
//点击屏幕空白处去掉键盘
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[self.textName resignFirstResponder];
[self.textSummary resignFirstResponder];