Closed here-we-goal closed 10 years ago
// 触摸背景,关闭键盘
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
UITouch *touch = [touches anyObject];
UIView *view = (UIView *)[touch view];
NSLog(@"touch");
if(view == self.view){
[self.textField resignFirstResponder];//第一种方法,再头文件中声明成全局控件
//[[self.view.subviews objectAtIndex:3] resignFirstResponder];//第二种方法,找到subViews数组中对应的view索引
/* 第三种方法 遍历subviews找到UITextField类型的view
* http://stackoverflow.com/questions/10395690/clear-uitextfield-data-when-coming-to-that-page-again-iphone
*/
/*
NSArray *arraysubViews = [self.view subviews];
for(UIView *subView in arraysubViews){
if([subView isKindOfClass:[UITextField class]]){
[subView resignFirstResponder];
}
}
*/
}
}
loadView内代码创建了一个textField,头文件内并没有声明 添加到view中
然后需要对呼出的键盘做一下关闭功能的配置 网上找了一圈,差不多就是在两种场景下需要关闭键盘 一是点击键盘上的return键,一是点击textField以外的区域