选中输入框上弹视图

//用于避免键盘遮住输入框，将视图弹上去
- (BOOL)textFieldShouldBeginEditing:(UITextField *)textField
{
    [UIView
beginAnimations:@"animationID1"
context:nil];
    [UIView
setAnimationDuration:.3f];//设置持续时间
    _addAddressTableView.frame =
CGRectMake(0, -30*(textField.tag-100),
ScreenWidth, self.view.frame.size.height);
    [UIView
commitAnimations];//用于显示动画生效
    return
YES;
}