在键盘上添加按钮
代码如下
- (void)viewDidLoad {
[super viewDidLoad];
textfield=[[UITextField alloc]initWithFrame:CGRectMake(10, 100, 320, 40)];
textfield.backgroundColor=[UIColor redColor];
[self.view addSubview:textfield];
UIToolbar * topView = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 30)];
[topView setBarStyle:UIBarStyleBlackTranslucent];
UIBarButtonItem * btnSpace = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
UIButton *btn = [UIButton buttonWithType:UIButtonTypeCustom];
btn.frame = CGRectMake(2, 5, 50, 25);
[btn addTarget:self action:@selector(dismissKeyBoard) forControlEvents:UIControlEventTouchUpInside];
[btn setTitle:@"完成"forState:UIControlStateNormal];
UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc]initWithCustomView:btn];
NSArray * buttonsArray = [NSArray arrayWithObjects:btnSpace,doneBtn,nil];
[topView setItems:buttonsArray];
[textfield setInputAccessoryView:topView];
}
-(void)dismissKeyBoard {
[textfield resignFirstResponder];
}
