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一个图片上传得例子php+mysql+apache

2007-01-30 14:27 429 查看

main.php

--------------------------------------------

<?php
header("content-type:text/html; charset=utf-8");
require ("config.php");
require ("class.php");
$db=new db;
$db -> connect_db($dbhost,$dbuser,$dbpassword,$dbname);
//$sql="select * from zhuce";
//$row=$db -> query($sql);
//while ($result=$db -> mysql_row($row)){
  //print_r ($result) ;
//}
$textname = $_POST['textname'];
$picname=$_FILES['filename']['name'];
//$db=new db;
$name=$db->picup($picname);
$end=substr($name , 1);
if(strpos($type , $end)){
//echo $textname ;
//echo $name;
//echo "<br>";
$uppicname=(string)date("Y").(string)date("m").(string)date("d").(string)date("h").(string)date("i").(string)date("s").$name;
//echo $uppicname ;
$picname=$uppicname;
$uploadfile=$filename.$picname ;
if (move_uploaded_file($_FILES['filename']['tmp_name'],$uploadfile)){
  $sql_up="INSERT INTO `photo` SET `filename`='$uppicname', `textname`='$textname'";
  if($db->query($sql_up)){
   echo "上传成功";
   header("location:pic.php");

   }else{
    "上传失败";
   }

}
}else{
  echo "上传得格式不正确";

}
?>

----------------------------------------------

config.php

<?php
$dbhost="localhost";
$dbuser="root";
$dbpassword="1981";
$dbname="test";
$filename="./photo/";
$type="gif,bmp,jpeg,swf,png,jpg,htm"; //设置允许上传文件的类型
?>

------------------------------------------------

upload.php

<html>
<head>
<title>带提取码文件下载工具</title>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="du.css" type=text/css rel=stylesheet>
</head>
<body leftmargin="60">
<?php
require 'global.php';
require 'config.php';
require 'db.php';
$photoname=$_POST['photoname'];
/*判断文件类型*/
if(!in_array(strtolower(fileext($_FILES['filename']['name'])),$type)){
  $text=implode(",",$type);
  echo "您只能上传以下类型文件: ",$text,"<br>";
}else{
/*生成目标文件的文件名*/
$filename=explode(".",$_FILES['filename']['name']);
  do{
   //给文取名 $photo_name
   $photo_name=(string)date("y") .(string)time("D");
   $filename[0]=$photo_name; //设置随机数长度
   $name=implode(".",$filename);
   $uploadfile=$uploaddir.$name;
  }while(file_exists($uploadfile));
  if (move_uploaded_file($_FILES['filename']['tmp_name'],$uploadfile)){
   $db=new db;
   $db->connect($dbhost, $dbuser, $dbpwd, $dbname);
   $sql="insert into list (photoname,file) values ('$photoname','$name')";
    if($db->query($sql)){
     echo "上传完成";
    }else{
     echo "upload failed";
    }
  }
}
?>
<p><< <a href="./main.htm"><img src="back.gif" width=37 height=12 border="0"></a></p>
</body>
</html>

-------------------------------------------------

前台页面

pic.php

<?php
header("content-type:text/html; charset=utf-8");

?>
<body >
<form method="post" action="mian.php" enctype="multipart/form-data" name="leave_word">

<table align="center" style="margin-top:50px;">

  <tr>
  <td style="font-size:12px;">上传文件：</td>
  <td height="23"><input type="file" name="filename" style="height:20px; line-height:16px; width:300px;"> </td>
  </tr>
  <tr>
  <td style="font-size:12px;">描述：</td>
  <td height="23"><textarea name="textname" style="height:100px; width:300px;"></textarea></td>
  </tr>
  <tr>
  <td></td><td height="23" align="center">
  <input type="image" src="images/input01.gif" />
  <img src="images/input02.gif" style="cursor:hand" onClick="document.all.leave_word.reset()" /></td>
</tr>
</table>

</form>
</body>
------------------------------------------------

photo.sql

CREATE TABLE `photo` (
`id` int(11) NOT NULL auto_increment,
`filename` varchar(20) default NULL,
`textname` text,
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;

-----------------------end--------------------------------

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标签： mysql php string date stylesheet header

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