oc弹出框显示提示消息

- (void)ShowHUDTitle:(NSString *)title andDelay:(NSTimeInterval)delayTime
{
    if (HUD) {
        [HUD removeFromSuperview];
        HUD = nil;
    }
    HUD = [[MBProgressHUD alloc] initWithView:self.view];
    [self.view addSubview:HUD];
    
    HUD.mode = MBProgressHUDModeText;
    HUD.labelText = title;
    HUD.margin = 10.f;
    [HUD show:YES];
    
    [HUD hide:YES afterDelay:delayTime];
    
}