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php如何把文件上传到服务器上
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>限制大小的文件上传</title> <style type="text/css"> <!-- body { margin-left: 00px; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; } --> </style></head> <body> <table width="385" height="185" border="0" cellpadding="0" cellspacing="0" background="image/316.JPG"> <tr> <td width="130" height="75"> </td> <td width="200"> </td> <td width="55"> </td> </tr> <form name="form1" method="post" action="index_ok.php" enctype="multipart/form-data"> <tr> <td height="38"> </td> <td align="center" valign="middle"><input name="file3" type="file" id="file3" size="15" maxlength="150"> </td> <td> </td> </tr> <tr> <td height="30" align="right"> </td> <td align="center" valign="top"><input type="submit" name="Submit" value="http://www.mamicode.com/提交"> </td> <td> </td> </tr> </form> <tr> <td height="42"> </td> <td> </td> <td> </td> </tr> </table> </body> </html>
index_ok.php:
<?php session_start(); include("conn.php");?> <?php if($Submit=="提交"){ $data=http://www.mamicode.com/date("Y-m-d"); $file_name="files"; $filesize=$_FILES[‘file3‘][‘size‘]; if($filesize>2881064151){ echo "对不起,您上传的文件超过了规定的大小!!"; echo "<meta http-equiv=\"Refresh\" content=\"3;url=index.php?lmbs=文件上传\">将在3秒钟后返回前页..."; }else{ $path = ‘./upfiles/‘. $_FILES[‘file3‘][‘name‘]; if (move_uploaded_file($_FILES[‘file3‘][‘tmp_name‘],$path)) { $query="insert into tb_file2(file_name,file_text,data)values(‘$file_name‘,‘$path‘,‘$data‘)"; $result=mysql_query($query); if($result=true){ echo "上传成功!!"; echo "<meta http-equiv=\"Refresh\" content=\"3;url=index.php?lmbs=文件上传\">"; }else{echo "文件上传失败!!"; echo "<meta http-equiv=\"Refresh\" content=\"3;url=index.php?lmbs=文件上传\">";} }}} ?>
php如何把文件上传到服务器上
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