php基础教程:文件上传

2011-10-05 02:31:51 作者:tony.lee 来源:本站原创 浏览次数:0

php基础教程:文件上传

php基础教程:文件上传

conn.php:

<?php 
$id=mysql_connect('localhost','root','root');
mysql_select_db("db_database12",$id);
mysql_query("set names gb2312");
?>

index.php:

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>以二进制形式上传文件到数据库</title>
<style type="text/css">
<!--
body {
	margin-left: 0px;
	margin-top: 00px;
	margin-right: 0px;
	margin-bottom: 0px;
}
-->
</style></head>
<script language="javascript">
function file1(form1){
 if(form1.file.value==""){
alert("上传文件不能为空!!");
form1.file.focus();
return;}
form1.submit();}
</script>
<body>
<table width="462" height="162" border="0" cellpadding="0" cellspacing="0">
  <tr>
    <td width="140" height="68">&nbsp;</td>
    <td width="246">&nbsp;</td>
    <td width="69">&nbsp;</td>
  </tr>
  <form name="form1" method="post" action="index_ok.php">
  <tr>
    <td height="28">&nbsp;</td>
    <td align="left" valign="middle"><input name="file" type="file" size="22"></td>
    <td>&nbsp;</td>
  </tr>
  <tr>
    <td height="30">&nbsp;</td>
    <td align="center" valign="top"><input type="submit" name="Submit" value="提交" 
     onClick="file1(form1);"></td>
    <td>&nbsp;</td>
  </tr>
  </form>
  <tr>
    <td height="36">&nbsp;</td>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
  </tr>
</table>
</body>
</html>

function.php:

<?php 
session_start();
include("conn.php");
       $data=date("Y-m-d");
       $file1="file_name1";
if($Submit==true){
    $query=mysql_query("insert into tb_file1 (file_name,file_text,data)values('$file1','$file','$data')");
if($query==true){
echo "文件上传成功!!";
echo "<meta http-equiv=\"refresh\" content=\"3 url=index.php\">";
}else{
echo "上传失败!!";
echo "<meta http-equiv=\"refresh\" content=\"3 url=index.php\">";}}
?>
关键词:php基础

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