#pragma mark - 登陸按鈕位置變動

//當鍵盤出現或改變時調用

- (void)keyboardWillShow:(NSNotification *)aNotification {

    //獲得鍵盤的高度

     NSLog(@"%f",self.landButton.frame.origin.y);

    NSDictionary *userInfo = [aNotification userInfo];

    NSValue *aValue = [userInfo objectForKey:UIKeyboardFrameEndUserInfoKey];

    CGRect keyboardRect = [aValue CGRectValue];

    int height = keyboardRect.size.height;

    if (height==0) {

        height = 282;

    }

    if (keyboardSportBool==NO) {

        keyboardSportBool=YES;

        CGRect landButtonRect = self.landButton.frame;

        CGRect loginLabelRect = self.loginLabel.frame;

        landButtonRect.origin.y-=(height/2);

        loginLabelRect.origin.y-=(height/2);

        self.landButton.frame = landButtonRect;

        self.loginLabel.frame = loginLabelRect;

    }

    NSLog(@"%f",self.landButton.frame.origin.y);

}

//當鍵退出時調用

- (void)keyboardWillHide:(NSNotification *)aNotification{

    NSDictionary *userInfo = [aNotification userInfo];

    NSValue *aValue = [userInfo objectForKey:UIKeyboardFrameEndUserInfoKey];

    CGRect keyboardRect = [aValue CGRectValue];

    int height = keyboardRect.size.height;

    if (keyboardSportBool==YES) {

        keyboardSportBool=NO;

        CGRect landButtonRect = self.landButton.frame;

        CGRect loginLabelRect = self.loginLabel.frame;

        landButtonRect.origin.y+=(height/2);

        loginLabelRect.origin.y+=(height/2);

        self.landButton.frame = landButtonRect;

        self.loginLabel.frame = loginLabelRect;

    }

}