C#中如何利用winform模拟post一个照片到一个php页面

Question

C#中如何利用winform模拟post一个照片到一个php页面
最好有代码

Answer 1

用System.Web空间下的HttpReponse类即可详见MSDN

Answer 2

HttpWebResponse
HttpWebRequest设置请求数据，向URL发送请求，等待返回状态。

Answer 3

HttpWebResponse 
HttpWebRequest具体网页具体分析。

Answer 4

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;namespace XinZhouShiZhengWuGongKaiTool
{
    /// <summary>
    /// URI阅读器，根据URI读取相应的HTML源代码
    /// </summary>
    public class UriReader
    {
        private string url;
        private string html;
        /// <summary>
        /// 根据Url读取的HTML源代码
        /// </summary>
        public string Html
        {
            get { return html; }
            set { html = value; }
        }

        /// <summary>
        /// 要读取的Url
        /// </summary>
        public string Url
        {
            get { return url; }
            set { url = value; }
        }        public UriReader()
        {
        }        public UriReader(string url)
        {
            this.url = url;
        }        public void ReadUri()
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            HttpWebResponse response = (HttpWebResponse)request.GetResponse();
            Encoding encoding = Encoding.GetEncoding(response.CharacterSet);
            using (Stream stream = response.GetResponseStream())
            {
                using (StreamReader reader = new StreamReader(stream,encoding))
                {
                    html = reader.ReadToEnd();
                }
            }
        }

    }
}

Answer 5

用法实例：
string urlFormat = "http://www.******.cn/publiccatalog.php?D=20";
UriReader reader=new UriReader(urlFormat);
reader.ReadUri();

Answer 6

byte[] data = encoding.GetBytes(postData);HttpWebRequest myRequest =
(HttpWebRequest)WebRequest.Create("");myRequest.Method = "POST";
myRequest.ContentType="application/x-www-form-urlencoded";
myRequest.ContentLength = data.Length;
Stream newStream=myRequest.GetRequestStream();newStream.Write(data,0,data.Length);
newStream.Close();