public static string Comment(string mid, string ouid, string commentstr, string refer, CookieContainer weibocc, WebProxy proxy)
{
string commenturl = "http://weibo.com/aj/v6/comment/add?ajwvr=6&__rnd=" + HttpHelper1.GetTicks();
commentstr = System.Web.HttpUtility.UrlEncode(commentstr.Trim());
commentstr = commentstr.Trim().Replace("+", "%20");
string commentpoststr = "act=post&mid=" + mid + "&uid=" + ouid + "&forward=0&isroot=0&content=" + commentstr + "&location=&module=scommlist&group_source=&pdetail=&_t=0";
string commentresult = HttpHelper1.SendDataByPost(commenturl, commentpoststr, refer, ref weibocc, proxy);
if (commentresult.Contains("{\"code\":\"100001\""))
{
//Thread.Sleep(10 * 60 * 1000);//如果第一次评论就提示发布相同内容，则将线程停顿10分钟
return(commentresult);//如果第一次评论就报错，一般认为是mid为空，直接返回不处理
}
if (commentresult.Contains("{\"code\":\"100027\""))
{
//需要输入验证码
string retcode = "";
string vcode = "";
while (retcode == "")
{
while (vcode == "" || vcode == "IERROR" || vcode == "ERROR")
{
vcode = HttpHelper1.AutoGetVcode(weibocc);
}
retcode = WeiboHandler.GetVcodeRetcode(vcode, refer, weibocc);
if (retcode == "")
{
vcode = "";
}
}//拿到验证码，并验证通过，通不过死循环
commentpoststr = commentpoststr + "&retcode=" + retcode;
commentresult = HttpHelper1.SendDataByPost(commenturl, commentpoststr, refer, ref weibocc, proxy);//再次发送评论
}
return(commentresult);
}