利用HttpHelper 获取淘宝评论

测试地址:https://item.taobao.com/item.htm?spm=a217f.8051907.312171.31.1b393308MPsfMk&id=575036503935

string url = context.Request.Form["url"];
                Uri myUri = new Uri(url);
                string id = HttpUtility.ParseQueryString(myUri.Query).Get("id");
                CsharpHttpHelper.HttpItem imgitem = new CsharpHttpHelper.HttpItem();
                imgitem.Encoding = Encoding.UTF8;
                
                imgitem.URL = "https://rate.taobao.com/feedRateList.htm?auctionNumId="+ id + "&userNumId=377388646¤tPageNum=1&pageSize=20&rateType=&orderType=sort_weight&attribute=&sku=&hasSku=false&folded=0&ua=098%23E1hvWpvUvbpvjQCkvvvvvjiPRsqp6jrnPF5pgjthPmPw6jibn2svzjlEPLSp1j05vpvhvvmv9FyCvvpvvvvvvphvC9v9vvCvpvyCvhQU%2BGOvCsuxfaBlHsZSBde9kUkZHkx%2Fzjc6zfpzEhSafXxrV8gaWXxrQj7JhpYruOkQiXTAVArlMn2heiDTLrL9tbvqrADn9W2%2BFfmtKphv8PMMvPAMpv25vvmmvhCvvWWvvUUvphvW9vvv99CvpvFsvvmm3yCv2moivpvUvvmvnlANB6VEvpvV2vvC9jaj2QhvCvvvMMG%3D&_ksTS=1572440625803_1779&callback=jsonp_tbcrate_reviews_list";
                imgitem.Cookie = "thw=cn; t=0b580f0fd0240be04460401b8a25dadc; enc=WWwZOsYJ%2FtpPzN7%2F6XsqRs%2F%2F%2BAeXGjDl2a32biqebOkSgmgxGn6ZVjm7VeYRC8do5QwRPCGSLMGKkqThrSFdSw%3D%3D; hng=CN%7Czh-CN%7CCNY%7C156; x=e%3D1%26p%3D*%26s%3D0%26c%3D0%26f%3D0%26g%3D0%26t%3D0%26__ll%3D-1%26_ato%3D0; _m_h5_tk=9ef07ddf557fed09516079fb529aa776_1572445052368; _m_h5_tk_enc=3521284f84891fa8a13f2068086a297a; UM_distinctid=16dc97eb50f229-0b0a061a753f488-14377a40-fa000-16dc97eb510ba; mt=ci=0_0; cookie2=1b695195e0da8194e42ae94e6143574c; _tb_token_=5e8bf3b765e47; whl=-1%260%260%261571045852248; isg=BCYmhLypRwj54ROG2rVFaCrQdJxor2kYHx8W5hDPVMkCk8eteJYB0RUh60-6IGLZ; l=dBTR_9VlqpZbZ2IQBOCw5uI8YvbtKIObYuPRwhVyi_5Nz_LJfObOkNipEEp6csWAGvYB4JlNjLeTwe83Js8X7w3xU-CtlxDDB; cna=qx4ZFtrDllICAXWYS8XtWo86; v=0";
                imgitem.Allowautoredirect = true;
                imgitem.Host = "rate.taobao.com";
                imgitem.Encoding = Encoding.UTF8;
                imgitem.Referer = "https://item.taobao.com/item.htm?spm=a219r.lm874.14.525.56854ceahgdspE&id="+ id + "&ns=1&abbucket=9";
                imgitem.UserAgent = "Mozilla/5.0 (Windows NT 6.3; Win64; x64; rv:70.0) Gecko/20100101 Firefox/70.0";
                imgitem.Accept = "*/*";
                CsharpHttpHelper.HttpResult httpImgResult = new CsharpHttpHelper.HttpHelper().GetHtml(imgitem);
                if (httpImgResult.Html!=string.Empty)
                {
                    string Html = httpImgResult.Html;
                }

 //httphelper下载 网上找也行 我的下载里面也有 直接替换url就行了 太久没来csdn了 都不会编辑了