PHP图片上传类带图片显示

作者：bea

这是一个PHP的文件上传类带图片显示的.其实做成函数就可以了.不过还是做成类好玩一点.~~~~

本来应该用JS来验证上传文件类型的.但懒得做了.

<!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=gb2312" />

<title>无标题文档</title>

</head>

<body>

<form id="form1" name="upload" enctype="multipart/form-data" method="post" action="upload.php">

<input type="hidden" name="MAX_FILE_SIZE " />

  <input type="file" name="file" />

  <input type="submit" name="Submit" value="提交" />

</form>

</body>

</html>

<?php

Class upload

{

  var $upload_name;

  var $upload_tmp_address;

  var $upload_server_name;

  var $upload_filetype ;

  var $file_type;

  var $file_server_address;

  var $image_w=900;  //要显示图片的宽

  var $image_h=350;  //要显示图片的高

  var $upload_file_size;

  var $upload_must_size= 50000; //允许上传文件的大小，自己设置

  function upload_file()

  {

   $this->upload_name = $_FILES["file"]["name"];    //取得上传文件名

   $this->upload_filetype = $_FILES["file"]["type"];

   $this->upload_server_name = date("Y_m_dH_i_s").$this->upload_name;

   $this->upload_tmp_address = $_FILES["file"]["tmp_name"];    //取得临时地址

   $this->file_type = array("image/gif","image/pjpeg");  //允许上传文件的类型

   $this->upload_file_size = $_FILES["file"]["size"];  //上传文件的大小

   if(in_array($this->upload_filetype,$this->file_type))

   { if($this->upload_file_size < $this->upload_must_size)

    {

        echo("上传成功，谢谢支持");

     $this->file_server_address = "D:usrwwwhtmlupload/".$this->upload_server_name;

        move_uploaded_file($this->upload_tmp_address,$this->file_server_address);//从TEMP目录移出

        echo("<img src=$this->file_server_address width=$this->image_w height=$this->image_h/>");  //显示图片



     }

     else

     {

      echo("文件容量太大");

     }

   }

   else

   {

    echo("不支持此文件类型，请重新选择");

   }

  }

}

$dd = new upload;

$dd->upload_file();

?>

有用 | 无用

PHP图片上传类带图片显示

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