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ios键盘遮挡问题

2016-04-29 15:50 387 查看
这个第三方可以看一下
IQKeyboardManager

-(void)viewWillAppear:(BOOL)animated

{

[self
registerForKeyboardNotifications];

}

-(void)viewWillDisappear:(BOOL)animated

{

[[NSNotificationCenter
defaultCenter] removeObserver:self];

}

- (void)registerForKeyboardNotifications

{

//使用NSNotificationCenter
键盘出现

[[NSNotificationCenter
defaultCenter] addObserver:self

selector:@selector(keyboardWasShown:)

name:UIKeyboardDidShowNotification
object:nil];

//使用NSNotificationCenter
键盘隐藏

[[NSNotificationCenter
defaultCenter] addObserver:self

selector:@selector(keyboardWillBeHidden:)

name:UIKeyboardWillHideNotification
object:nil];

}

- (void)keyboardWasShown:(NSNotification*)aNotification

{

if(![_tizitext
isFirstResponder]){

NSDictionary* info = [aNotification
userInfo];

//kbSize键盘尺寸 (有width, height)

CGSize kbSize = [[info
objectForKey:UIKeyboardFrameEndUserInfoKey]
CGRectValue].size;//键盘的高度

NSLog(@"hight_hitht:%f",kbSize.height);

NSLog(@"%@",NSStringFromCGRect(_publish.frame));

#warning 后期根据尺寸修改

[UIView
animateWithDuration:0.1
animations:^{

//最好用transform

self.view.frame =
CGRectMake(0, -60,
self.view.frame.size.width,
self.view.frame.size.height);

}];}

}

//当键盘隐藏的时候

- (void)keyboardWillBeHidden:(NSNotification*)aNotification

{

//do something

[UIView
animateWithDuration:0
animations:^{

self.view.frame =
CGRectMake(0,
0, self.view.frame.size.width,
self.view.frame.size.height);

}];

}
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