<?
if($upok){
$open = opendir("images");
if($open==0)
{
mkdir("images");
}
$imagename = $_POST['imagename'];
$file = ($_FILES['upfile']['name']);
$file_name = ($_FILES['upfile']['tmp_name']);
$image_type = array('jpg', 'gif', 'bmp', 'jpeg', 'pcx', 'tiff', 'png', 'svg');
if (($pos = strrpos($_FILES['upfile']['name'], '.')) !== false) {
$file_ext = strtolower(substr($_FILES['upfile']['name'], $pos + 1));
}
if (!in_array($file_ext, $image_type))
{
echo "<script>alert('只能上传图片格式的文件');location.href='index.php';</script>";
exit();
}
$up = move_uploaded_file($file_name,"images/$file");
if($up==1)
{
echo "<script>alert('上传成功！$upfile_name');location.href='index.php';</script>";
exit();
}
else
{
echo "<script>alert('上传失败！');location.href='index.php';</script>";
exit();
}
}
?> welcome to phpsu.com
<html>
<head>
<title>PHP图片上传</title>
</head>
<body>
<div align=center>
<table cellspacing="0" cellpadding="0" border="0">
<form action="index.php" method="post" name="UL" enctype="multipart/form-data">
<tr><td>图片源文件：</td><td><input type="file" name="upfile" /></td></tr>
<tr><td>图片说明：</td><td><textarea name="imagename" value="图片说明" rows="4" cols="25"></textarea></td></tr>
<tr><td colspan="2" align="center"><input type="submit" name="upok" value="上传"> <input type="reset" value="重置" /></td></tr>
</form>
http://www.phpsu.com
</table>
</div>
</body>
</html>
TITLE:一段php上传图片代码