1.blockskit


 

bk_showAlertViewWithTitle

 

2.toast



+(void)showToast:(NSString *)title inView:(UIView *)view{
    MBProgressHUD *hud = [MBProgressHUD showHUDAddedTo:view animated:YES];
    hud.mode = MBProgressHUDModeText;
    hud.labelText = title;
    hud.margin = 10.f;
    hud.yOffset = (kScreen_Height/2)-120;
    hud.removeFromSuperViewOnHide = YES;
    [hud hide:YES afterDelay:1.0];
}


 

3.dispatch_group_create