第五个页面name="changenick.php"


?   
include "../signup/mysql.php";
//echo $userid;
if($action=="ok")
{
$sql="select * from chat_user_list where userid='$nick'";
$result=mysql_query($sql) or die(mysql_error());
if(!$result) echo "该呢称已被他人占用 请重新填写";
else   
    {
$sql="update chat_user_list set id='$nick',passwd='$passwd',sex='$sex' where userid='$userid'";
$result=mysql_query($sql)or die(mysql_error());

$sql="update chat_user set id='$nick',passwd='$passwd',sex='$sex' where userid='$userid'";
$result=mysql_query($sql)or die(mysql_error());
     }
if($result){
           echo "script language='JavaScript' window.close() /script";
           }

}


?

html
head
title:::FEIT聊天室:::/title
meta http-equiv="Content-Type" content="text/html; charset=gb2312"
script language="JavaScript"
!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
// --
/script
/head

body bgcolor="#ffffff" text="#000000"

div id="Layer1" style="position:absolute; left:40px; top:28px; width:293px; height:202px; z-index:1; background-color: #6699FF; layer-background-color: #6699FF; border: 1px none #000000"/div
div id="Layer2" style="position:absolute; left:144px; top:54px; width:126px; height:70px; z-index:2"  
  form name="form1" method="post" action="?echo $PHP_SELF??action=ok"
    p  
      input type="text" name="nick" size="12" maxlength="20"
    /p
    p  
      input type="text" name="passwd" size="12" maxlength="20"
      input type="hidden" name="userid" value="?echo $userid ;?"
    /p
    p  
      select name="sex"
        option value="帅哥"帅哥/option
        option value="妹妹"美眉/option
      /select
    /p
    p
      input type="submit" name="ok" value="更改" align="center"
    /p
  /form
/div
div id="Layer3" style="position:absolute; left:72px; top:58px; width:72px; height:20px; z-index:3"用户呢称/div
div id="Layer4" style="position:absolute; left:72px; top:99px; width:71px; height:23px; z-index:4"用户密码/div
div id="Layer5" style="position:absolute; left:82px; top:139px; width:58px; height:20px; z-index:5"性别/div
/body
/html