php 图片上传源码下载[gif,jpg]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
<style type="text/css">
<!--
body,td,th {
font-size: 12px;
color: #FFFFFF;
}
body {
background-color: #999;
margin-left: 0px;
margin-top: 0px;
}
a:link {
color: #FFFFFF;
}
a:visited {
color: #FFFFFF;
}
a:active {
color: #FFFFFF;
}
-->
</style></head>
<body>
<?php
$dest_folder = "/picture/";
if(!file_exists($dest_folder)){
mkdir($dest_folder);
}
foreach ($_FILES["pictures"]["error"] as $key => $error) {
if ($error == UPLOAD_ERR_OK) {
$houzhui=substr($_FILES["pictures"]["name"][$key],-4);
if ($_FILES["pictures"]["size"][$key]<=1024*100) //100K
{
if ($houzhui==".jpg" or $houzhui==".gif")
{
$tmp_name = $_FILES["pictures"]["tmp_name"][$key];
$name = date("ymdhs")."_".mt_rand(10000,99999).$houzhui;
$uploadfile = $dest_folder.$name;
move_uploaded_file($tmp_name, $uploadfile);
echo "<script>
parent.img.value="".$uploadfile."";
parent.sm1.disabled=false;
</script>
<div align=center>贴图上传成功。[<a href=upload.htm onclick="parent.sm1.disabled=true;">重新上传</a>]</div>";
}
else
echo "<script>alert('对不起,您上传文件格式不对!请上传.gif或.jpg格式的图片文件!');history.go(-1);</script>";
}
else
echo "<script>alert('对不起,您上传的文件太大了!请上传文件大小小于100k的图片文件!');history.go(-1);</script>";
}
}
?>
</body>
</html>
补充:Php教程,Php常用代码