php 登录之后,返回会员上一次访问的路径网址
在判断是否例如的程序地方:
<?php
header ( 'Content-Type: text/html; charset=utf-8' );
$referurl = $_SERVER['REQUEST_URI']; 
session_start ();			
$_SESSION ['referurl'] = $referurl;
if ($_SESSION ['username'] == "") {
	echo "<script language='javascript'>alert('你没有登录,请登录后操作');location.href='login.php';</script>";
}
?>在登录处理的地主:
if(!$_SESSION ['referurl'])
{
	echo "<script>location.href='ucenter.php';</script>";
}
else
{
	echo "<script>location.href='".$_SESSION ['referurl']."';</script>";
}
                    
                
                
            
        
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