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iOS 为键盘添加隐藏按钮

时间:2016-07-16 06:48:52      阅读:154      评论:0      收藏:0      [点我收藏+]

 

 

 

// 为键盘添加隐藏按钮
    UIToolbar * backView = [[UIToolbar alloc]initWithFrame:CGRectMake(0, 0, 320, 30)];
    [backView setBarStyle:UIBarStyleDefault];
    
    UIBarButtonItem * btnSpace = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:self action:nil];
    
    UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
    [btn setTitle:@"隐藏键盘" forState:UIControlStateNormal];
    btn.frame = CGRectMake(2, 5, 70, 25);
    [btn addTarget:self action:@selector(cancelInput:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *doneBtn = [[UIBarButtonItem alloc]initWithCustomView:btn];
    NSArray * buttonsArray = @[btnSpace,doneBtn];
    [backView setItems:buttonsArray];
    [self.searchBar setInputAccessoryView:backView];

 

iOS 为键盘添加隐藏按钮

原文:http://www.cnblogs.com/ficow/p/5675177.html

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