求救,一个会员登录网页.最基础的!
ex31a:
<BODY>
<font size=5 color=green>登录画面</font>
<font color=red><?echo $errmsg;?></font>
<hr>
<form action=ex31b.php method=$_POST>
<table border=0>
<tr>
<td>姓名:</td><td><input type=text size=20 name=name></td>
<td><input type=submit name=SEND value=登录></td></tr>
</table>
</form>
<a href=ex31c.php>会员专用网页</a>
</BODY>
ex31b:
<BODY>
<?php
If($name=="")
{
$errmsg="输入字段不可为空白!";
Header("Location:ex31a.php?errmsg=$errmsg");
}
Else
Header("Location:ex31c.php?user=$name");
?>
</BODY>
ex31c:
<BODY>
<?php
If($user=="")
{
$errmsg="您必须先进行登录才能进入会员专区!";
Header("Location:ex31a.php?errmsg=$errmsg");
}
Else
Setcookie("user",$user,Time()+30*86400);
?>
<font size=5 color=red>会员专区</font>
<hr>
<font size=5 color=blue><?echo $user;?></font>,欢迎光临会员专区
</BODY>
现在问题是显示不出来.请大家帮忙调试一下,看看错误在哪.