📄 login.php
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<HTML>
<BODY bgcolor="yellow" text="green">
<?
$c=mysql_connect("localhost","","");
if($c)
{
$qry=mysql_db_query("chat","select * from users where username='".$username."' and pwd='".md5($pwd)."'");
if($row=mysql_fetch_row($qry))
{
$qry=mysql_db_query("chat","update users set logintime=now(),logouttime=now()-3600 where username='".$username."'");
session_register("userid");
$userid=$username;
session_register("sex");
$sex=$row[2];
echo "<script language=javascript>top.location='chat.php';</script>";
}
else
{
echo "用户名/密码不匹配";
}
}
mysql_close($c);
?>
<br><br><a href="login.html">返 回</a>;
<br><br><br> <img src="..\chat\diaoyu.jpg" width=55% height=60% border=5 align="center">
</BODY>
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