php中图片文件的导入，上传与下载 

---------------------------------------------图片的导入-------------------------------------------------------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>图片的上传与下载</title>
</head>
<body>
    <form  action="donpload.php" method="post" enctype="multipart/form-data">
    上传图片:
    <input type="file" name="pic" />
    <input type="submit" value="上传" />
    </form> 
   <table width="500" border="1">
         <tr>
             <th>序号</th>
             <th>图片</th>
             <th>添加时间</th>
             <th>操作</th> 
         </tr>
    <?php
         //打开目录
         $dir=opendir("./images");
         //遍历目录
          $i=0;
          while($f=readdir($dir)){
              if($f!="." &&$f!=".."){
                 $i++;
                 echo"<tr>";
                 echo"<td>{$i}</td>";
                 echo"<td><img src='./images/{$f}' width='100' height='100'/></td>";
                 echo"<td>".date("Y-m-d",filectime("./images/".$f))."</td>";
                 echo"<td>查看,下载</td>";
                 echo"</tr>"; 
                }  
              }
              //3.关闭目录
              closedir($dir);  
    ?>
   </table>
</body>
</html>

获取上传文件的上传信息

<?php
    session_start();
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>解析文件上传</title>
</head>
<body> 
       <center>
       <h3>解析文件上传</h3> 
       <?php
           if($_SESSION['time']==$_POST[time]){
               if(isset($_POST[sub])){
                   $file=$_FILES[name];
                          echo "上传文件的路径名称：".$file['tmp_name']."<br>";
                          echo "上传文件的名称：".$file['name']."<br>";
                          echo "上传文件的类型：".$file['type']."<br>";
                          echo "上传文件的错误信息：".$file['error']."<br>";
                          echo "上传文件的大小：".$file['size'];
                   }
               }
              $time=mt_rand(0,10000);
              $_SESSION['time']=$time;
       ?>
       <form action="3.php" method="post" enctype="multipart/form-data">
       <input type="file" name="name" />
       <input type="hidden" name="time" value="<?php echo $time;?>">
       <input type="submit" name="sub" value="上传" />
       </form>
       </center>
</body>
</html>

 

                                                              

posted @ 2015-10-07 21:55  骏码信息  阅读(700)  评论(0)  编辑  收藏  举报