(IOS)显示原生弹框

+ (void)showInfo:(NSString*)info VC:(UIViewController*)VC

{

    UIAlertController *alertVC = [UIAlertController alertControllerWithTitle:@"温馨提示" message:info preferredStyle:UIAlertControllerStyleAlert];

    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];

    [alertVCaddAction:okAction];

    [VCpresentViewController:alertVC animated:YES completion:nil];

}