<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<?php
//上传文件类型列表
$uptypes=array( 'image/jpg', 'image/jpeg', 'image/png', 'image/pjpeg', 'image/gif', 'image/bmp', 'image/x-png'
);$max_file_size=2000000; //上传文件大小限制, 单位BYTE
$destination_folder="uploadimg/"; //上传文件路径
$imgpreview=0; //是否生成预览图(1为生成,其他为不生成);
$imgpreviewsize=1/1; //缩略图比例
?> <html>
<head>
<title>FileUpload</title>
<style type="text/css">
<!--
body
{ font-size: 9pt;
}
input
{ background-color: #66CCFF; border: 1px inset #CCCCCC;
}
-->
</style>
</head><body>
<form enctype="multipart/form-data" method="post" name="upform"> 上传文件: <input name="upfile" type="file"> <input type="submit" value="上传">
<?php
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{ if (!is_uploaded_file($_FILES["upfile"][tmp_name])) //是否存在文件 { echo "图片不存在!"; exit; }$file = $_FILES["upfile"]; if($max_file_size < $file["size"]) //检查文件大小 { echo "文件太大!"; exit; }if(!in_array($file["type"], $uptypes)) //检查文件类型 { echo "文件类型不符!".$file["type"]; exit; }if(!file_exists($destination_folder)) { mkdir($destination_folder); }$filename=$file["tmp_name"]; $image_size = getimagesize($filename); $pinfo=pathinfo($file["name"]); $ftype=$pinfo['extension']; $destination = $destination_folder.time().".".$ftype; if (file_exists($destination) && $overwrite != true) { echo "同名文件已经存在了"; exit; }if(!move_uploaded_file ($filename, $destination)) { echo "移动文件出错"; exit; }$pinfo=pathinfo($destination); $fname=$pinfo[basename]; echo " <font color=red>已经成功上传</font><br>"; if($imgpreview==1) { echo "<br>图片预览:<br>"; echo "<img src=\"".$destination."\" width=".($image_size[0]*$imgpreviewsize)." height=".($image_size[1]*$imgpreviewsize); echo " alt=\"图片预览:\r文件名:".$destination."\r上传时间:\">"; }
}
?><br>
</form>
</body>
</html>
)
)
