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C#调用WinHttp.WinHttpRequest.5.1 Get网页乱码问题

2014-01-07 04:25:40 938 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

woshiklc 墨衍会员 · AI 创作全网分发关注 + 加入社区

雷电模拟器+Auto.js避坑指南：用桥接模式解决PC与模拟器连接超时问题本文详细解析了雷电模拟器与Auto.js联调中的桥接模式应用，解决PC与模拟器连接超时问题。通过桥接模式配置、高频故障排查及多开环境下的高阶配置，提升开发效率与稳定性，特别适合需要稳定网络连接的Auto.js开发者。阅读详情



            WinHttp winhttp = new WinHttp();

            string content = winhttp.Open("GET", "http://su.58.com/", false);

            winhttp.Post();          

            string Hash = winhttp.ResponseBody;



  public string Open(string OpenMethod, string URL, bool Async)

        {

            object obj;

            obj = HttpObj.DoMethod("Open", new object[] { OpenMethod, URL, Async });

            if (obj != null)

            {

                _Active = false;

                return obj.ToString();

            }

            else

            {

                SetRequestHeader("Content-Type", _ContentType);

                SetRequestHeader("User-Agent", "Mozilla/5.0");

                SetRequestHeader("Cache-Control", "max-age=0");

                SetRequestHeader("Accept", "*/*");

                SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");

                SetRequestHeader("Accept-Language", "zh-CN,zh;q=0.8");

                if (_ContentLength != 0) SetRequestHeader("Content-Length", _ContentLength);

                     _Active = true;

                return "True";

            }

        }







 public string ResponseBody

        {

            get

            {

                if (_Active)

                {

                    ComObject AdoStream = new ComObject("Adodb.Stream");

                    AdoStream["Type"] = 1;

                    AdoStream["Mode"] = 3;

                    AdoStream.DoMethod("Open", new object[] { });

                    AdoStream.DoMethod("Write", new object[1] { HttpObj["ResponseBody"] });

                    AdoStream["Position"] = 0;

                    AdoStream["Type"] = 2;

                    AdoStream["Charset"] = "UTF-8";//这里的编码和网页上的一样

                    

//                     GZipStream g = new GZipStream((Stream)AdoStream, CompressionMode.Decompress); 

//                     string content = g



                    return AdoStream["ReadText"].ToString();

                }

                else return "";

            }

        }

...全文

[仿真实战]FDTD Solutions 8.0：从零搭建薄膜光谱分析模型本文提供了一份基于FDTD Solutions 8.0的薄膜光谱分析模型从零搭建实战指南。通过详细步骤，手把手教你创建玻璃基底与硅薄膜的几何结构、设置仿真区域与边界条件、配置光源与监视器，并最终计算反射率与透射率光谱。内容涵盖参数扫描与优化，旨在帮助用户快速掌握FDTD仿真在纳米光子学与薄膜光学设计中的核心应用。阅读详情

woshiklc

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woshiklc 2014-01-09

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引用 11 楼 wyd1520 的回复:

楼主你用这个Adodb.Stream 是ASP的产物。。是COM+组件研究这做啥。。基本没人用这东西了。

玩玩哈哈会的话指导指导我嘛。。。

本拉灯 2014-01-09

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引用 12 楼 woshiklc 的回复:

[quote=引用 11 楼 wyd1520 的回复:] 楼主你用这个Adodb.Stream 是ASP的产物。。是COM+组件研究这做啥。。基本没人用这东西了。

玩玩哈哈会的话指导指导我嘛。。。[/quote] C#的用10楼的代码就可以了，这是NET自带的解决方案比Adodb.Stream好很多。

本拉灯 2014-01-07

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楼主你用这个Adodb.Stream 是ASP的产物。。是COM+组件研究这做啥。。基本没人用这东西了。

「已注销」 2014-01-07

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 private string Html(string Url)
        {
            string strResult = "";
            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);
                HttpWebResponse response = (HttpWebResponse)request.GetResponse();
                string ce = response.ContentEncoding;
                Stream streamReceive = response.GetResponseStream();

                Encoding encoding = Encoding.GetEncoding(GetChartset(Url));
                if (ce.ToLower() == "gzip")
                {
                    GZipStream gzip = new GZipStream(streamReceive, CompressionMode.Decompress);
                    using (StreamReader reader = new StreamReader(gzip,encoding))
                    {
                        strResult = reader.ReadToEnd();
                    }

                }
            }
            catch (Exception ex) { HttpContext.Current.Response.Write(ex.ToString()); }
            return strResult;

        }

woshiklc 2014-01-07

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引用 8 楼 wawd74520 的回复:

[quote=引用 5 楼 woshiklc 的回复:] [quote=引用 3 楼 wawd74520 的回复:]

public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

还一点你的这种方法如果网页是压缩的话可能你的结果是乱码。。。[/quote] 有处理办法的呵呵。 gzip么？[/quote]嗯 gzip request.Headers.Add("Accept-Language", "zh-CN,zh;q=0.8"); request.Headers.Add("Accept-Charset", "GBK,utf-8;q=0.7,*;q=0.3"); request.CookieContainer = cookie; request.AllowAutoRedirect = true; response = (HttpWebResponse)request.GetResponse(); CkCollect = response.Cookies; LocationUrl = response.ResponseUri.ToString(); Stream st; st = response.GetResponseStream(); if (response.ContentEncoding.ToLower().Contains("gzip")) { st = new GZipStream(st, CompressionMode.Decompress, true); } StreamReader stReader = new StreamReader(st, Encoding.UTF8); content = stReader.ReadToEnd();

「已注销」 2014-01-07

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引用 5 楼 woshiklc 的回复:

[quote=引用 3 楼 wawd74520 的回复:]

public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

还一点你的这种方法如果网页是压缩的话可能你的结果是乱码。。。[/quote] 有处理办法的呵呵。 gzip么？

woshiklc 2014-01-07

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引用 6 楼 wawd74520 的回复:

[quote=引用 4 楼 woshiklc 的回复:] [quote=引用 3 楼 wawd74520 的回复:]

public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

这个我会用，只是最近在研究WinHttp.WinHttpRequest.5.1 多谢[/quote] 删掉一些可以默认的试试[/quote]我试试看。。

「已注销」 2014-01-07

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引用 4 楼 woshiklc 的回复:

[quote=引用 3 楼 wawd74520 的回复:]

public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

这个我会用，只是最近在研究WinHttp.WinHttpRequest.5.1 多谢[/quote] 删掉一些可以默认的试试

woshiklc 2014-01-07

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引用 3 楼 wawd74520 的回复:

public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

还一点你的这种方法如果网页是压缩的话可能你的结果是乱码。。。

woshiklc 2014-01-07

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引用 3 楼 wawd74520 的回复:

public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

这个我会用，只是最近在研究WinHttp.WinHttpRequest.5.1 多谢

「已注销」 2014-01-07

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public static string doGet(string Url)
        {
            try
            {
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(Url.ToString());
                myRequest.ServicePoint.Expect100Continue = true;
                myRequest.Method = "GET";
                myRequest.Timeout = 6000;
                myRequest.KeepAlive = true;//modify by yang
                myRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Trident/4.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0)";
                myRequest.ContentType = "application/x-www-form-urlencoded";
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                StreamReader reader = new StreamReader(myResponse.GetResponseStream(), Encoding.GetEncoding("utf-8"));
                string outdata = reader.ReadToEnd();
                reader.Close();
                return outdata;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
        }

try 也可以使用默认的 SetRequestHeader("Accept-Encoding", "gzip,deflate,sdch");这个不要试试

woshiklc 2014-01-07

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引用 1 楼 wawd74520 的回复:

AdoStream["Charset"] = "gb2312";

也是乱码。。。。我试了是否需要GZIP解压缩呢？

「已注销」 2014-01-07

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AdoStream["Charset"] = "gb2312";

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C#调用WinHttp.WinHttpRequest.5.1 Get网页 乱码问题

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C#调用WinHttp.WinHttpRequest.5.1 Get网页乱码问题