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#import "ViewController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
//让键盘称为第一响应者(进入当前的界面,键盘就弹出来)
[_textF becomeFirstResponder];
_textF.delegate = self;
//第一种:通过UITextFieldDelegate协议里面的方法
//第二种:点击除了键盘以外的任意位置让键盘隐藏
// (1) 手势
// UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapOneTheView)];
// [self.view addGestureRecognizer:tap];
}
-(void)tapOneTheView
{
[_textF resignFirstResponder];
}
//第一种:通过UITextFieldDelegate协议里面的方法
-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
return [_textF resignFirstResponder];
}
//第三种 触碰事件 (触摸空白处)
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[_textF resignFirstResponder];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
}
@end
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原文地址:http://blog.csdn.net/ytuzhangziyao/article/details/43482539