upload.php文件：
<html>
<head>
<meta charset="utf-8">
<title>文件上傳表單</title>
</head>
<body>
<table>
<form enctype='multipart/form-data' name='myform' action='submit.php' method='post'>
<INPUT TYPE = "hidden" NAME = "MAX_FILE_SIZE" VALUE ="1000000">
<tr><td>選擇上傳文件</td><td>
<input name='myfile' type='file'></td></tr>
<tr><td colspan='2'>
<input name='submit' value='上傳' type='submit'>
</td></tr>
</table>
</body>
</html>
submit.php文件如下：
<?php
if(is_uploaded_file($_FILES['myfile']['tmp_name'])) {
//有了上傳文件了
$myfile=$_FILES["myfile"];
//設置超時限制時間,缺省時間為 30秒,設置為0時為不限時
$time_limit=60;
set_time_limit($time_limit); //
//把文件內容讀到字符串中
$fp=fopen($myfile['tmp_name'], "rb");
if(!$fp) die("file open error");
$file_data = addslashes(fread($fp, filesize($myfile['tmp_name'])));
fclose($fp);
unlink($myfile['tmp_name']);
//文件格式,名字,大小
$file_type=$myfile["type"];
$file_name=$myfile["name"];
$file_size=$myfile["size"];
die($file_type);
//連接數據庫,把文件存到數據庫中
$conn=mysql_connect("localhost","root","admin");
if(!$conn) die("error : mysql connect failed");
mysql_select_db("nokiapaymentplat",$conn);
$sql="insert into receive
(file_data,file_type,file_name,file_size)
values ('$file_data','$file_type','$file_name',$file_size)";
$result=mysql_query($sql,$conn);
//下面這句取出了剛才的insert語句的id
$id=mysql_insert_id();
mysql_close($conn);
set_time_limit(30); //恢復缺省超時設置
echo "上傳成功--- ";
echo "<a href='show_info.php?id=$id'>顯示上傳文件信息</a>";
}
else {
echo "你沒有上傳任何文件";
}
?>
show_info.php文件如下：
<?php
if(!isset($_REQUEST['id']) or $_REQUEST['id']=="") die("error: id none");
$id = $_REQUEST['id'];
//定位記錄,讀出
$conn=mysql_connect("localhost","root","admin");
if(!$conn) die("error: mysql connect failed");
mysql_select_db("nokiapaymentplat",$conn);
$sql = "select file_name ,file_size from receive where id=$id";
$result = mysql_query($sql,$conn);
if(!$result) die(" error: mysql query");
//如果沒有指定的記錄，則報錯
$num=mysql_num_rows($result);
if($num<1) die("error: no this recorder");
//下面兩句程序也可以這么寫
//$row=mysql_fetch_object($result);
//$name=$row->name;
//$size=$row->size;
$name = mysql_result($result,0,"file_name");
$size = mysql_result($result,0,"file_size");
mysql_close($conn);
echo "<hr>上傳的文件的信息：";
echo "<br>The file's name - $name";
echo "<br>The file's size - $size";
echo "<br><a href=show_add.php?id=$id>附件</a>";
?>
show_add.php文件如下：
<?php
if(!isset($_REQUEST['id']) or $_REQUEST['id']=="") die("error: id none");
$id = $_REQUEST['id'];
//定位記錄,讀出
$conn=mysql_connect("localhost","root","admin");
if(!$conn) die("error: mysql connect failed");
mysql_select_db("nokiapaymentplat",$conn);
$sql = "select * from receive where id=$id";
$result = mysql_query($sql,$conn);
if(!$result) die("error: mysql query");
$num=mysql_num_rows($result);
if($num<1) die("error: no this recorder");
$data = mysql_result($result,0,"file_data");
$type = mysql_result($result,0,"file_type");
$name = mysql_result($result,0,"file_name");
mysql_close($conn);
//先輸出相應的文件頭,并且恢復原來的文件名
header("Content-type:$type");
header("Content-Disposition: attachment; filename=$name");
echo $data;
?>
