以下正文：

1.先来个请求页面upload.html

  
  
    
  
  
Upload new news files
  
  
    
  Upload this file:   
    
  
  

2.php处理客户端请求的数据upload.php

  
  
    
  
  
Uploading file...
  
 0)  
  {  
    echo 'Problem: ';  
    switch ($_FILES['userfile']['error'])  
    {  
      case 1:   echo 'File exceeded upload_max_filesize';  
                break;  
      case 2:   echo 'File exceeded max_file_size';  
                break;  
      case 3:   echo 'File only partially uploaded';  
                break;  
      case 4:   echo 'No file uploaded';  
                break;  
      case 6:   echo 'Cannot upload file: No temp directory specified.';  
                break;  
      case 7:   echo 'Upload failed: Cannot write to disk.';  
                break;  
    }  
    exit;  
  }  
  
  // Does the file have the right MIME type?  
  if ($_FILES['userfile']['type'] != 'text/plain')  
  {  
    echo 'Problem: file is not plain text';  
    exit;  
  }  
  
  // put the file where we'd like it  
  $upfile = '/uploads/'.$_FILES['userfile']['name'];  
  
  if (is_uploaded_file($_FILES['userfile']['tmp_name']))   
  {  
     if (!move_uploaded_file($_FILES['userfile']['tmp_name'], $upfile))  
     {  
        echo 'Problem: Could not move file to destination directory';  
        exit;  
     }  
  }   
  else   
  {  
    echo 'Problem: Possible file upload attack. Filename: ';  
    echo $_FILES['userfile']['name'];  
    exit;  
  }  
  
  
  echo 'File uploaded successfully

';   
  
  // reformat the file contents  
  $fp = fopen($upfile, 'r');  
  $contents = fread ($fp, filesize ($upfile));  
  fclose ($fp);  
   
  $contents = strip_tags($contents);  
  $fp = fopen($upfile, 'w');  
  fwrite($fp, $contents);  
  fclose($fp);  
  
  // show what was uploaded  
  echo 'Preview of uploaded file contents:
';  
  echo $contents;  
  echo '
';  
  
?>  
  

3.php文件下载

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MediPro乡镇政府门户网站系统，适合乡镇政府机构创建地方门户网站，用以宣传本地资源，实现政务公开，促进乡镇基层信息化建设。本系统基于PHP+MYSQL开发，预设了乡镇风采、党政机构、政务公开、投资指南、服务导航、文件下载、公众互动、领导信箱等乡镇政府门户网站常用的栏目和测试数据，采用适合乡镇政府门户网站的专用模版，增强了系统的针对性和易用性。除了文章系统、图文系统、下载系统、社区交流、反馈表单

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