Question

如何在.net中模拟post方式提交json数据

Answer 1

c#模拟post提交stringpostData="user=123&pass=456";//要发放的数据byte[]byteArray=Encoding.UTF8.GetBytes(postData);HttpWebRequestobjWebRequest=(HttpWebRequest)WebRequest.Create("/a.aspx");objWebRequest.Method="POST";objWebRequest.ContentType="application/x-www-form-urlencoded";objWebRequest.ContentLength=byteArray.Length;StreamnewStream=objWebRequest.GetRequestStream();//Sendthedata.newStream.Write(byteArray,0,byteArray.Length);//写入参数newStream.Close();HttpWebResponseresponse=(HttpWebResponse)objWebRequest.GetResponse();StreamReadersr=newStreamReader(response.GetResponseStream(),Encoding.Default);stringtextResponse=sr.ReadToEnd();//返回的数据