如何在键盘出现时滚动表格，以适应输入框的显示

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//

- (void)registerForKeyboardNotifications {

[[NSNotificationCenter defaultCenter] addObserver:self

selector:@selector(keyboardWillShow:)

name:UIKeyboardWillShowNotification

object:nil];

[[NSNotificationCenter defaultCenter] addObserver:self

selector:@selector(keyboardWillHide:)

name:UIKeyboardWillHideNotification

object:nil];

return;

}

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

NSDictionary *info = [notif userInfo];

NSValue *value = [info objectForKey:UIKeyboardFrameBeginUserInfoKey];

CGSize keyboardSize = [value CGRectValue].size;

[_tableView setContentOffset:CGPointMake(_tableView.contentOffset.x,

_tableView.contentOffset.y + keyboardSize.height + 10)

animated:YES];

return;

}

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

NSDictionary *info = [notif userInfo];

NSValue *value = [info objectForKey:UIKeyboardFrameBeginUserInfoKey];

CGSize keyboardSize = [value CGRectValue].size;

[_tableView setContentOffset:CGPointMake(_tableView.contentOffset.x,

_tableView.contentOffset.y - keyboardSize.height - 10)

animated:YES];

return;

}