path = @"C:WindowsMicrosoft.NETFrameworkv2.0.50727"

using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; using System.Drawing; using System.Web; using System.Net; namespace postpic { class postClass { /// <summary> /// 向服務(wù)器post文字和圖片 /// </summary> /// <param name="url">url</param> /// <param name="userName">用戶名</param> /// <param name="userPwd">密碼</param> /// <param name="jpegPath">頭像地址</param> /// <returns>返回服務(wù)器返回值</returns> public string post(string url,string userName, string userPwd, string jpegPath) { //將圖片轉(zhuǎn)化為byte[]再轉(zhuǎn)化為string string array = Convert.ToBase64String(imageToByteArray(jpegPath)); //構(gòu)造post提交字段 string para = "name="+userName+"&pwd="+userPwd+"&head="+HttpUtility.UrlEncode(array); #region HttpWebRequest寫法 HttpWebRequest httpWeb = (HttpWebRequest)WebRequest.Create(url); httpWeb.Timeout = 20000; httpWeb.Method = "POST"; httpWeb.ContentType = "application/x-www-form-urlencoded"; byte[] bytePara = Encoding.ASCII.GetBytes(para); using (Stream reqStream = httpWeb.GetRequestStream()) { //提交數(shù)據(jù) reqStream.Write(bytePara, 0, para.Length); } //獲得服務(wù)器返回值 HttpWebResponse httpWebResponse = (HttpWebResponse)httpWeb.GetResponse(); Stream stream = httpWebResponse.GetResponseStream(); StreamReader streamReader = new StreamReader(stream, Encoding.GetEncoding("utf⑻")); //取得返回值 string result = streamReader.ReadToEnd(); stream.Close(); #endregion //將服務(wù)器返回值返回 return result; } /// <summary> /// 圖片轉(zhuǎn)為Byte字節(jié)數(shù)組 /// </summary> /// <param name="FilePath">路徑</param> /// <returns>字節(jié)數(shù)組</returns> private byte[] imageToByteArray(string FilePath) { using (MemoryStream ms = new MemoryStream()) { using (Image imageIn = Image.FromFile(FilePath)) { using (Bitmap bmp = new Bitmap(imageIn)) { bmp.Save(ms, imageIn.RawFormat); } } return ms.ToArray(); } } } }

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace postpic { public partial class postFrom : Form { public postFrom() { InitializeComponent(); } /// <summary> /// 提交按鈕，提交post數(shù)據(jù) /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnpost_Click(object sender, EventArgs e) { //postClass為數(shù)據(jù)提交類 postClass ps = new postClass(); string url = @"http://localhost/login.php"; string name = "DooZn"; string pwd = "a12345"; string jpegPath = @"E:head.jpg"; //提交數(shù)據(jù) string value = ps.post(url,name,pwd,jpegPath); //value為服務(wù)器返回值 if (value.Contains("1")) { MessageBox.Show("登陸成功."); } else if (value.Contains("0")) { MessageBox.Show("登陸失敗."); } else { MessageBox.Show("未知毛病."); } } } }

<?php $name = $_POST["name"]; //獲得用戶名 $pwd = $_POST["pwd"]; //獲得密碼 $head = $_POST["head"]; //獲得頭像 if(!$name || !$pwd || !$head) { //返回值為2，未知毛病 echo "2"; return; } else if ($name == "DooZn" && $pwd == "a12345") { $time = date("YmdHis"); //獲得時(shí)間，用來(lái)給圖片命名 $path="c:Login"; //構(gòu)造路徑 $path.="log".""; createFolder($path); //創(chuàng)建保存圖片目錄文件夾 $pic=base64_decode($head); //圖片處理 $filetype=".jpg"; $newname=$path.$time.$filetype; $fq=fopen($newname,'w'); //打開(kāi)路徑 fwrite($fq,$pic); //寫入圖片 fclose($fq); echo "1"; //返回值為1,登陸成功 } else { echo "0"; //返回值為0，登陸失敗 } //創(chuàng)建文件夾 function createFolder($path) { if (!file_exists($path)) { createFolder(dirname($path)); mkdir($path, 0777); } } ?>