上传虚拟主机后,竟然不能返回到lasturl? 不是很清楚。点A.php,跳到login.php,在本机登陆后正常跳到A.PHP,但在虚拟主机里登录后跳到index.php了。 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 你的$_SERVER['REQUEST_URI']估计不可用,服务器估计不支持这种获取方式尝试$_SERVER["PHP_SELF"] 还是不行~~~~再附上login_form.php的代码:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>51Cover 专辑封面网 - 用户登录</title><link href="style/default/reg.css" rel="stylesheet" type="text/css" media="all" /><script type="text/javascript" src="reg.js"></script></head><body <?php if(isset($_GET['mail'])){?>onload="document.login.pwd.focus()"<?php }else{?>onload="document.login.mail.focus()"<?php }?>><div id="container"><div id="top"><h1><a href="./"><img src="images/logo_small.gif" alt="LOGO" /></a></h1></div><div id="content"><fieldset><legend>用户登录</legend><form id="login" name="login" method="post" action="login.php?action=login"><ul> <li> <ul> <li class="a1">E-mail:</li> <li class="a2"><input name="mail" id="mail" value="<?php echo $_GET['mail'];?>" type="text" class="input" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" maxlength="255" /></li> <li class="a3" id="mail_info"><span class="ts">请用您在本站注册的E-mail登录。</span></li> </ul> </li> <li> <ul> <li class="a1">密码:</li> <li class="a2"><input name="pwd" id="pwd" type="password" class="input input2" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" maxlength="18" /></li> <li class="a3" id="pwd_info"><span class="ts">请输入密码。</span></li> </ul> </li></ul> <div id="button"><input type="submit" name="" value=" 登 录 " class="button1" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" /> <input type="button" name="log2" value=" 注 册 " onclick="location.href='reg.php'" class="button1 button2" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" /> <input type="button" name="log2" value="返回首页" onclick="location.href='./'" class="button1 button2" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" /> </div></form></fieldset></div><br clear="all" /><?php include("include/foot.php"); ?></div></body></html> IIS? 打印下$_SERVER就全明白了 foreach ($_SERVER as $k=>$v){ printf($k.":".$v."<br />");} <?phpheader("content-type:text/html; charset=utf-8");include_once("./include/functions.php");include_once("config.php");foreach ($_SERVER as $k=>$v) { print($k.":".$v." <br />"); } if($_GET['action'] == 'login'){ $mail = $_POST['mail']; $pwd = $_POST['pwd']; if($mail == "") { die("<script>alert(\"E-mail不能为空!\"); history.back();</script>"); } else if(!eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$mail)) { die("<script>alert(\"E-mail格式不正确!\"); history.back();</script>"); } if($pwd == "") { die("<script>alert(\"密码不能为空!\"); history.back();</script>"); } else if(strlen($pwd)<6) { die("<script>alert(\"密码应该为6~18位!\"); history.back();</script>"); } $mail2 = GetSQLString($mail,text); $pwd = md5($pwd); $pwd = GetSQLString($pwd,text); $sql = "SELECT * FROM `user` WHERE `mail` = $mail2 AND `pwd` = $pwd"; mysql_query("SET NAMES UTF8"); $result = mysql_query($sql,$conn); $row = @mysql_fetch_array($result); if($row[0]!="") { setcookie(userid,$row[id],time()+3600); setcookie(userpwd,$row[pwd],time()+3600); if($_COOKIE['lasturl']=="") { header("location:index.php"); exit; } else { $lasturl = $_COOKIE['lasturl']; setcookie("lasturl",""); header("location:$lasturl"); exit; } } else { die("<script>alert(\"E-mail或密码错误,请重新登录!\"); window.location='login_form.php?mail=$mail';</script>"); }}if($_COOKIE['userid']!=""&&$_COOKIE['userpwd']!=""){ $userid = $_COOKIE['userid']; $userpwd = $_COOKIE['userpwd']; $sql = "SELECT * FROM `user` WHERE `id` = $userid AND `pwd` = '$userpwd'"; mysql_query("SET NAMES UTF8"); $result = mysql_query($sql,$conn); $user = @mysql_fetch_array($result); if($user[0]!="") { setcookie(userid,$user[id],time()+3600); setcookie(userpwd,$user[pwd],time()+3600); } else { setcookie(userid,""); setcookie(userpwd,""); die("<script>alert(\"密码已经更改,请重新登录!\"); window.location='login_form.php';</script>"); }}else{ //记录上一个URL以便登录后自动转到页面 setcookie("lasturl",$_SERVER['REQUEST_URI']); die("<script>alert(\"没有登录或登录已经超时,请登录!\"); window.location='login_form.php';</script>");}?> 运行看有没有以下变量$_SERVER['REQUEST_URI'] $_SERVER["PHP_SELF"] 高手请进,一个ASP函数想转成PHP函数 php中的静态方法与实例方法有什么区别? 为什么安装wamp后不能连接到我自己的mysql数据库 PHP问题 关于load data local infile 的问题 正则的问题,把$12当做$1再加一个字符"2",这个问题怎么解决 我上个月买的crt显示器,觉得颜色很奇怪,黑色和白色之间有很宽的一个过度线,使颜色不够分明,是怎么回事啊? 查询text字段的问题! 急需:::为什么phpmyadmin不能打开,请大虾们帮忙??? 为什么?我的上传的临时目录不能改。+FEN 郁闷的php字符判断为空问题! 如何取select控件的text值
尝试$_SERVER["PHP_SELF"]
还是不行~~~~再附上login_form.php的代码:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>51Cover 专辑封面网 - 用户登录</title>
<link href="style/default/reg.css" rel="stylesheet" type="text/css" media="all" />
<script type="text/javascript" src="reg.js"></script>
</head><body <?php if(isset($_GET['mail'])){?>onload="document.login.pwd.focus()"<?php }else{?>onload="document.login.mail.focus()"<?php }?>>
<div id="container">
<div id="top">
<h1><a href="./"><img src="images/logo_small.gif" alt="LOGO" /></a></h1>
</div>
<div id="content">
<fieldset>
<legend>用户登录</legend>
<form id="login" name="login" method="post" action="login.php?action=login">
<ul>
<li>
<ul>
<li class="a1">E-mail:</li>
<li class="a2"><input name="mail" id="mail" value="<?php echo $_GET['mail'];?>" type="text" class="input" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" maxlength="255" /></li>
<li class="a3" id="mail_info"><span class="ts">请用您在本站注册的E-mail登录。</span></li>
</ul>
</li>
<li>
<ul>
<li class="a1">密码:</li>
<li class="a2"><input name="pwd" id="pwd" type="password" class="input input2" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" maxlength="18" /></li>
<li class="a3" id="pwd_info"><span class="ts">请输入密码。</span></li>
</ul>
</li>
</ul>
<div id="button">
<input type="submit" name="" value=" 登 录 " class="button1" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" />
<input type="button" name="log2" value=" 注 册 " onclick="location.href='reg.php'" class="button1 button2" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" />
<input type="button" name="log2" value="返回首页" onclick="location.href='./'" class="button1 button2" onmouseover="this.style.borderColor='#9ecc00'" onmouseout="this.style.borderColor='#84a1bd'" />
</div>
</form>
</fieldset>
</div>
<br clear="all" /><?php include("include/foot.php"); ?>
</div>
</body>
</html>
{
printf($k.":".$v."<br />");
}
header("content-type:text/html; charset=utf-8");
include_once("./include/functions.php");
include_once("config.php");
foreach ($_SERVER as $k=>$v)
{
print($k.":".$v." <br />");
} if($_GET['action'] == 'login')
{
$mail = $_POST['mail'];
$pwd = $_POST['pwd'];
if($mail == "")
{
die("<script>alert(\"E-mail不能为空!\"); history.back();</script>");
}
else if(!eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$mail))
{
die("<script>alert(\"E-mail格式不正确!\"); history.back();</script>");
}
if($pwd == "")
{
die("<script>alert(\"密码不能为空!\"); history.back();</script>");
}
else if(strlen($pwd)<6)
{
die("<script>alert(\"密码应该为6~18位!\"); history.back();</script>");
}
$mail2 = GetSQLString($mail,text);
$pwd = md5($pwd);
$pwd = GetSQLString($pwd,text);
$sql = "SELECT * FROM `user` WHERE `mail` = $mail2 AND `pwd` = $pwd";
mysql_query("SET NAMES UTF8");
$result = mysql_query($sql,$conn);
$row = @mysql_fetch_array($result);
if($row[0]!="")
{
setcookie(userid,$row[id],time()+3600);
setcookie(userpwd,$row[pwd],time()+3600);
if($_COOKIE['lasturl']=="")
{
header("location:index.php");
exit;
}
else
{
$lasturl = $_COOKIE['lasturl'];
setcookie("lasturl","");
header("location:$lasturl");
exit;
}
}
else
{
die("<script>alert(\"E-mail或密码错误,请重新登录!\"); window.location='login_form.php?mail=$mail';</script>");
}
}
if($_COOKIE['userid']!=""&&$_COOKIE['userpwd']!="")
{
$userid = $_COOKIE['userid'];
$userpwd = $_COOKIE['userpwd'];
$sql = "SELECT * FROM `user` WHERE `id` = $userid AND `pwd` = '$userpwd'";
mysql_query("SET NAMES UTF8");
$result = mysql_query($sql,$conn);
$user = @mysql_fetch_array($result);
if($user[0]!="")
{
setcookie(userid,$user[id],time()+3600);
setcookie(userpwd,$user[pwd],time()+3600);
}
else
{
setcookie(userid,"");
setcookie(userpwd,"");
die("<script>alert(\"密码已经更改,请重新登录!\"); window.location='login_form.php';</script>");
}
}
else
{
//记录上一个URL以便登录后自动转到页面
setcookie("lasturl",$_SERVER['REQUEST_URI']);
die("<script>alert(\"没有登录或登录已经超时,请登录!\"); window.location='login_form.php';</script>");
}
?>
$_SERVER['REQUEST_URI']
$_SERVER["PHP_SELF"]