iOS 联系在线客服功能

//qq联系客服
    UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectZero];
    NSURL *url = [NSURL URLWithString:@"http://wpa.qq.com/msgrd?v=3&uin=##&site=qq&menu=yes"];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    webView.delegate = self;
    [webView loadRequest:request];
    [self.view addSubview:webView];