万能框架抓取net post 页码后总是返回第一页

zsjx2022

代码如下：
for (int k = 0; k < dt.Rows.Count;k++ )
                {
                    postdata += dt.Rows[k][1].ToString();
                    string postdata2 = "";
                    for (int i = 1; i < 11; i++)
                    {
                        postdata2 = "__EVENTTARGET:HzPager1 __EVENTARGUMENT: " + i.ToString() + " "+postdata;
                        HttpItem item = new HttpItem()
                        {
                            URL = url,//URL     必需项
                            Method = method,//URL     可选项 默认为Get
                            Timeout = 100000,//连接超时时间     可选项默认为100000
                            ReadWriteTimeout = 30000,//写入Post数据超时时间     可选项默认为30000
                            IsToLower = false,//得到的HTML代码是否转成小写     可选项默认转小写
                            Cookie = "",//字符串Cookie     可选项
                            UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:18.0) Gecko/20100101 Firefox/18.0",//用户的浏览器类型，版本，操作系统     可选项有默认值
                            Accept = "text/html, application/xhtml+xml, */*",//    可选项有默认值
                            ContentType = "text/html",//返回类型    可选项有默认值
                            Referer = url,//来源URL     可选项
                            Allowautoredirect = false,//是否根据３０１跳转     可选项
                            AutoRedirectCookie = false,//是否自动处理Cookie     可选项
                            //CerPath = "d:\123.cer",//证书绝对路径     可选项不需要证书时可以不写这个参数
                            //Connectionlimit = 1024,//最大连接数     可选项 默认为1024
                            Postdata = postdata2,//Post数据     可选项GET时不需要写
                            //ProxyIp = "192.168.1.105：2020",//代理服务器ID     可选项 不需要代理 时可以不设置这三个参数
                            //ProxyPwd = "123456",//代理服务器密码     可选项
                            //ProxyUserName = "administrator",//代理服务器账户名     可选项
                            ResultType = ResultType.String,//返回数据类型，是Byte还是String
                        };
                        result = http.GetHtml(item);
                        string html = result.Html;
                        string cookie = result.Cookie;
求楼主大大帮忙指点
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站长苏飞

应该是提交的包无效，或者缺少其他验证吧，我看你页码用的是视图变量，正常提交有包可以抓下来看看，一般不会起这样的名字， 是不是能错了。
HzPager1 __EVENTARGUMENT