<html><head>
<title>上载文件表单</title></head>
<body>
<form enctype=”multipart/form-data” action=”" method=”post”>
请选择文件： <br/>
<input name=”upload_file” type=”file”><br/>
<input type=”submit” value=”上传文件”>
</form>
</body>
</html>
<?
$upload_file=$_FILES['upload_file']['tmp_name'];
$upload_file_name=$_FILES['upload_file']['name'];
if($upload_file){
$file_size_max = 1000*1000;(bytes)
$store_dir = “:/load”;
$accept_overwrite = 1;
if ($upload_file_size > $file_size_max) {
echo “对不起，你的文件容量大于规定”;
exit;
}
if (file_exists($store_dir . $upload_file_name) && !$accept_overwrite) {
Echo “存在相同文件名的文件”;
exit;
}
if (!move_uploaded_file($upload_file,$store_dir.$upload_file_name)) {
echo “复制文件失败”;
exit;
}
}
Echo “<p>你上传了文件:”;
echo $_FILES['upload_file']['name'];
echo “<br/>”;
Echo “文件的 MIME 类型为:”;
echo $_FILES['upload_file']['type'];
echo “<br/>”;
Echo “上传文件大小:”;
echo $_FILES['upload_file']['size'];
echo “<br/>”;
Echo “文件上传后被临时储存为:”;
echo $_FILES['upload_file']['tmp_name'];
echo “<br/>”;
$Erroe=$_FILES['upload_file']['error'];
switch($Erroe){
case 0:
Echo “上传成功”; break;
case 1:
Echo “上传的文件超过了 php.ini 中 upload_max_filesize 选项限制的值.”; break;
case 2:
Echo “上传文件的大小超过了 HTML 表单中 MAX_FILE_SIZE 选项指定的值。”; break;
case 3:
Echo “文件只有部分被上传”;break;
case 4:
Echo “没有文件被上传”;break;
}
?>
