WebRequest之Post写法

成功是克服艰苦险阻的斗争结晶。Web.Config

天才就是劳动，人的先天就像火花，它可以熄灭，也可以燃烧起来，而逼它燃烧成熊熊大火的办法只有一个，就是劳动再劳动。<globalization  responseEncoding="gb2312"/>

CS文件

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Net;using System.Text;using System.IO;using System.Xml;using System.Collections;using System.Diagnostics;namespace WebPortal{    public partial class _Default : System.Web.UI.Page    {        protected void Page_Load（object sender， EventArgs e）        {                   }        protected void Button1_Click（object sender， EventArgs e）        {            CoreProxy.Class1 c = new CoreProxy.Class1（）;            c.test1（）;        }        protected void Button2_Click（object sender， EventArgs e）        {            webquerst1（）;                    }        public void webquers2（）        {            string html = null;            string url = "http://china.alibaba.com/keyword/promotion.htm？catId=14";            WebRequest req = WebRequest.Create（url）;            req.Method = "POST";            WebResponse res = req.GetResponse（）;            Stream receiveStream = res.GetResponseStream（）;            Encoding encode = Encoding.GetEncoding（"gb2312"）;            StreamReader sr = new StreamReader（receiveStream， encode）;            char[] readbuffer = new char[256];            int n = sr.Read（readbuffer， 0， 256）;            while （n > 0）            {                string str = new string（readbuffer， 0， n）;                html += str;                n = sr.Read（readbuffer， 0， 256）;            }            System.Console.Write（html）;        }        //成功！，哄骗WebRequest 一次Post提交XML内容        public void webquerst1（）        {            WebRequest request = WebRequest.Create（"http://192.168.1.244/WebPortal/PortalHandler.ashx"）;            // Set the Method property of the request to POST.            request.Method = "POST";            // Create POST data and convert it to a byte array.            System.Xml.XmlDocument xmlpostdata = new System.Xml.XmlDocument（）;            xmlpostdata.Load（Server.MapPath（"XML/20097.xml"））;            string postData = HttpUtility.HtmlEncode（xmlpostdata.InnerXml）;             //通俗字符串内容            //string postData = "你好，1232355 abdcde";            byte[] byteArray = Encoding.UTF8.GetBytes（postData）;            // Set the ContentType property of the WebRequest.            request.ContentType = "application/x-www-form-urlencoded";            // Set the ContentLength property of the WebRequest.            request.ContentLength = byteArray.Length;            // Get the request stream.            Stream dataStream = request.GetRequestStream（）;                        // Write the data to the request stream.            dataStream.Write（byteArray， 0， byteArray.Length）;            // Close the Stream object.            dataStream.Close（）;            // Get the response.            WebResponse response = request.GetResponse（）;            // Display the status.            //Console.WriteLine（（（HttpWebResponse）response）.StatusDescription）;            // Get the stream containing content returned by the server.            dataStream = response.GetResponseStream（）;            // Open the stream using a StreamReader for easy access.            StreamReader reader = new StreamReader（dataStream）;            // Read the content.            string responseFromServer = reader.ReadToEnd（）;            // Display the content.            //Console.WriteLine（responseFromServer）;            // Clean up the streams.            reader.Close（）;            dataStream.Close（）;            response.Close（）;                        }        protected void Button3_Click（object sender， EventArgs e）        {            WebClientPost（）;        }        //重点！！ 成功 哄骗Webclient Post 按字段的体式格式提交每个字段的内容给办事器端         public void WebClientPost（）        {            System.Xml.XmlDocument xmlpostdata = new System.Xml.XmlDocument（）;            xmlpostdata.Load（Server.MapPath（"XML/OrderClient.xml"））;            string OrderClient = HttpUtility.HtmlEncode（xmlpostdata.InnerXml）;            xmlpostdata.Load（Server.MapPath（"XML/Order.xml"））;            string Order = HttpUtility.HtmlEncode（xmlpostdata.InnerXml）;            xmlpostdata.Load（Server.MapPath（"XML/TargetOut.xml"））;            string TargetOut = HttpUtility.HtmlEncode（xmlpostdata.InnerXml）;            xmlpostdata.Load（Server.MapPath（"XML/ArrayOfOrderDetail.xml"））;            string ArrayOfOrderDetail = HttpUtility.HtmlEncode（xmlpostdata.InnerXml）;             System.Net.WebClient WebClientObj = new System.Net.WebClient（）;            System.Collections.Specialized.NameValueCollection PostVars = new System.Collections.Specialized.NameValueCollection（）;                                    //添加值域            PostVars.Add（"OrderClient"， OrderClient）;            PostVars.Add（"Order"， Order）;            PostVars.Add（"TargetOut"， TargetOut）;            PostVars.Add（"ArrayOfOrderDetail"， ArrayOfOrderDetail）;                                    try            {                byte[] byRemoteInfo = WebClientObj.UploadValues（"http://192.168.1.244/WebPortal/PlaceOrder.ashx"， "POST"， PostVars）;                //下面都没用啦，就上方一句话就可以了                string sRemoteInfo = System.Text.Encoding.Default.GetString（byRemoteInfo）;                //这是获取返回信息                Debug.WriteLine（sRemoteInfo）;                            }            catch            { }         }        //未测试，应用WebClient 一次性提交POst        public static string SendPostRequest（string url， string postString）        {                        byte[] postData = Encoding.UTF8.GetBytes（postString）;            WebClient client = new WebClient（）;            client.Headers.Add（"Content-Type"， "application/x-www-form-urlencoded"）;            client.Headers.Add（"ContentLength"， postData.Length.ToString（））;            byte[] responseData = client.UploadData（url， "POST"， postData）;            return Encoding.Default.GetString（responseData）;        }        /// <summary>        /// 这个是用WEbRequest 提交到WEbService 的例子        /// </summary>        /// <param name="URL"></param>        /// <param name="MethodName"></param>        /// <param name="Pars"></param>        /// <returns></returns>        public static XmlDocument QueryPostWebService（String URL， String MethodName， Hashtable Pars）        {            HttpWebRequest request = （HttpWebRequest）HttpWebRequest.Create（URL）;            request.Method = "POST";            request.ContentType = "application/x-www-form-urlencoded";            SetWebRequest（request）;            byte[] data = EncodePars（Pars）;            WriteRequestData（request， data）;            return ReadXmlResponse（request.GetResponse（））;        }        private static void SetWebRequest（HttpWebRequest request）        {            request.Credentials = CredentialCache.DefaultCredentials;            request.Timeout = 10000;        }        private static void WriteRequestData（HttpWebRequest request， byte[] data）        {            request.ContentLength = data.Length;            Stream writer = request.GetRequestStream（）;            writer.Write（data， 0， data.Length）;            writer.Close（）;        }        private static byte[] EncodePars（Hashtable Pars）        {            return Encoding.UTF8.GetBytes（ParsToString（Pars））;        }        private static String ParsToString（Hashtable Pars）        {            StringBuilder sb = new StringBuilder（）;            foreach （string k in Pars.Keys）            {                if （sb.Length > 0）                {                    sb.Append（"&"）;                }                sb.Append（HttpUtility.UrlEncode（k） + "=" + HttpUtility.UrlEncode（Pars[k].ToString（）））;            }            return sb.ToString（）;        }        private static XmlDocument ReadXmlResponse（WebResponse response）        {            StreamReader sr = new StreamReader（response.GetResponseStream（）， Encoding.UTF8）;            String retXml = sr.ReadToEnd（）;            sr.Close（）;            XmlDocument doc = new XmlDocument（）;            doc.LoadXml（retXml）;            return doc;        }        private static void AddDelaration（XmlDocument doc）        {            XmlDeclaration decl = doc.CreateXmlDeclaration（"1.0"， "utf-8"， null）;            doc.InsertBefore（decl， doc.DocumentElement）;        }        protected void Button4_Click（object sender， EventArgs e）        {        }     }}

ashx

 史密斯

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Services;using System.Diagnostics;using System.IO;using System.Xml;namespace WebPortal{    /// <summary>    /// ￥codebehindclassname￥ 的择要申明    /// </summary>    [WebService（Namespace = "http://tempuri.org/"）]    [WebServiceBinding（ConformsTo = WsiProfiles.BasicProfile1_1）]    public class PortalHandler : IHttpHandler    {        public void ProcessRequest（HttpContext context）        {            string testGet = context.Request["testGet"];            string testPost = context.Request["testPost"];            Debug.WriteLine（testGet）;            Debug.WriteLine（testPost）;                        //一次性提交的体式格式            //获得内容长度            int len = context.Request.ContentLength;                        //获得所有内容流            StreamReader reader = new StreamReader（context.Request.InputStream）;            //读取内容            string responseFromServer = reader.ReadToEnd（）;                                    //字段提交Post体式格式            string a1 = context.Request["A1"];            string a2 = context.Request["A2"];            string a3 = context.Request["A3"];            //解析Html编码            string re = HttpUtility.HtmlDecode（a1）;            XmlDocument xd = new XmlDocument（）;            //加载XML            xd.LoadXml（re）;            context.Response.ContentType = "text/plain";            context.Response.Write（testGet）;        }        public bool IsReusable        {            get            {                return false;            }        }    }}