我急需用php写的登录代码和密码修改代码……

我现在急需做毕业设计，但是我自己用php做得文章论坛系统缺少登录代码和密码修改代码，所以现在我的毕业设计没有办法进行，请各位高手帮帮忙啦……

解决方案 »

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这个去网上找很多的，随便去网上找了个
http://www.winu.cn/ask/question.php?qid=5991
我有一个，自己弄的，没有密码修改的功能，这可以自己写多来，
建议LZ自己动手做。但如果LZ要的话可以联系我
<?php
ob_start();
include_once('./lib/config.php');
include_once('./lib/lib.php');
include_once('./lib/mysql_lib.php');
include_once('./lib/common.php');MysqlOpen();
$me = './'.basename(__FILE__);$ctrl = new CommonCtrl();
$input = $ctrl->PerseParam();
/*echo "<pre>";
var_dump($input);
echo "</pre>";*/
$user_name =  $input['user_name'];
$user_pwd =  $input['user_pwd'];
$login_flg =  $input['flg'];
$err = '';
if($login_flg ==1){
if(!empty($user_name)||!empty($user_pwd)){

$sql_login = "select user_no from manage where user_name = '".$user_name."' and user_password = '".$user_pwd."'";
$result_login = mysql_query($sql_login);
$rs_login = mysql_fetch_array($result_login, MYSQL_ASSOC);
if(!empty($rs_login['user_no'])){
setcookie("login","super");
header("Location: back_news.php");
}else{
$err = '用户名或密码不太对吧！重试一次？';
}
}else{
$err="请输入用户名密码！";
}
}
?>
<!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>xxx欢迎您</title>
<style type="text/css">

</style>
<link href="sample.css" rel="stylesheet" type="text/css" />
</head><body>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td height="143" align="left" background="image/back_image/bic_top_bg.gif"><img src="image/back_image/pic_top.jpg" width="700" height="143" /></td>
  </tr>
</table>
   <table width="300" border="0" cellspacing="0" cellpadding="0"><br>
   <tr>
        <td height="40" > </td>
        <td height="40" class="word_black_bold12" >      <?php echo $err;?>
       </td>
      </tr>
     </table>
<form name="log_in" action="" method="post">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td width="2%" height="205" align="left" valign="middle"> </td>
    <td width="98%" align="left" valign="middle">
    <table width="300" border="0" cellspacing="0" cellpadding="0">
      <tr>
        <td height="40" colspan="2"><img src="image/back_image/icon_back_top.jpg" width="300" height="40" /></td>
      </tr>
      <tr>
        <td width="90" height="40" align="center" bgcolor="#FFFFFF" class="word_black_bold12">用户名：</td>
        <td width="210" bgcolor="#FFFFFF"><input type="text" name="user_name" /></td>
      </tr>
      <tr>
        <td height="40" align="center" bgcolor="#FFFFFF" class="word_black_bold12">密码：</td>
        <td height="40" bgcolor="#FFFFFF"><input type="text" name="user_pwd" /></td>
      </tr>
      <tr>
        <td height="40" bgcolor="#FFFFFF"> </td>
        <td height="40" bgcolor="#FFFFFF"><input type="submit" name="Submit" value="提交" />
        <input type="hidden" name="flg" value="1"/></td>
      </tr>

    </table>
</td>
  </tr>
</table>
</form>
</body>
</html>