文件上传和下载
<h1>上传</h1> <div>说明：只能上传word文档 且小于1M</div> <form action="scchuli.php" method="post" enctype="multipart/form-data"> <input type="file" name="file" /> <input type="submit" value="上传" /> </form>
<?php
session_start();
$_SESSION["uid"]="lisi";
include("../DBDA.class.php");
$db=new DBDA();
$filename="";
//加限制条件
if($_FILES["file"]["type"]=="application/vnd.openxmlformats-officedocument.wordprocessingml.document" && $_FILES["file"]["sizs"]<1048576)
{
//造存储路径
$filename="./upload/".date("YmdHis").$_FILES["file"]["name"];
//转编码格式
$filename=iconv("UTF-8","gb2312",$filename);
//判断文件是否存在
if(!file_exists($filename))
{
//保存文件
move_uploaded_file($_FILES["file"]["tmp_name"],$filename);
}
}
//向文件表添加一条数据
$uid=$_SESSION["uid"];
$lujing=iconv("gb2312","UTF-8",$filename);
$urls="/0630wenjian/".$lujing;
$times=date("Y-m-d H:i:s");
$name=$_FILES["file"]["name"];
$sql="insert into wenjian values('','{$uid}','{$urls}','{$times}','{$name}')";
$db->Query($sql,0);
header("location:guanli.php");
<!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=utf-8" />
<title>无标题文档</title>
</head>
<?php
session_start();
include("../DBDA.class.php");
$db=new DBDA();
$uid=$_SESSION["uid"];
$sql="select * from wenjian where uid='{$uid}'";
$attr=$db->Query("$sql");
?>
<body>
<h1>文件管理</h1>
<table width="80%" border="1" cellpadding="0" cellspacing="0">
<tr>
<td>上传者</td>
<td>上传时间</td>
<td>文件名</td>
<td></td>
</tr>
<?php
foreach($attr as $v)
{
$sname="select Name from user where Uid='{$v[1]}'";
$name=$db->StrQuery($sname);
echo "<tr>
<td>{$name}</td>
<td>{$v[3]}</td>
<td>{$v[4]}</td>
<td><a href='{$v[2]}'>下载</a></td>
</tr>";
}
?>
</table>
</body>
</html>
a标签 <a></a>中href=文件路径 实现简单的下载
