新手求助 cookie登陆问题
<br>
<?php<br>
include("conn.php");<br>
if($_POST[id]=='admin'){<br>
$pw=md5($_POST[pw]);<br>
if($pw=='a9c449d4fa44e9e5a41c574ae55ce4d9')<br>
{<br>
setcookie("cookie","ok");<br>
echo "<script language=\"javascript\">location.href='login.php';</script>";<br>
}<br>
}<br>
if($_COOKIE['cookie']!='ok')<br>
{<br>
?><br>
<br>
<SCRIPT language=javascript><br>
function Checklogin()<br>
{<br>
if(myform.id.value==""){<br>
alert("请填写登陆名");<br>
<br>
myform.id.focus();<br>
return false;<br>
}<br>
if(myform.pw.value==""){<br>
alert("密码不能为空");<br>
myform.pw.focus();<br>
return false;<br>
}<br>
}<br>
</SCRIPT><br>
<br>
<form action="" method="post" name="myform" onsubmit="return Checklogin();" enctype="text/plain"><br>
id:<br>
<input type="text" name="id" /><br><br>
pw:<br>
<input type="password" name="pw" /><br><br>
<br>
<input type="submit" name="submit" value="登陆"/><br>
<br>
</form><br>
<br>
<?php<br>
}<br>
else<br>
{<br>
?><br>
<br>
<a href='?out=login'>退出</a><br>
<br>
<?php<br>
}<br>
?><br>
登陆不了 请问怎么回事啊？
