<?php //输入密码后访问本页内容
$password = "3210";//这里是密码
$p = "";if(isset($_COOKIE["isview"]) and $_COOKIE["isview"] == $password){
$isview = true;}else{
if(isset($_POST["pwd"])){
if($_POST["pwd"] == $password){
setcookie("isview",$_POST["pwd"],time()+3600*3);$isview = true;}else{$p = (empty($_POST["pwd"])) ? "需要密码才能查看，请输入密码。" : "<div style=\"color:#F00;\">密码不正确，请重新输入。</div>";}
}else{$isview = false;$p = "请输入密码查看，获取密码可联系我。";}}?>
<?php if($isview){?>
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title>殷德瑶博客提醒你输入密码</title>
<style type="text/css">body{background:none;}.passport{width:400px;position:absolute;left:50%;top:50%;margin-left:-200px;margin-top:-55px;font-size:18px;text-align:center;line-height:30px;color:red;}</style>
</head><body>
<div class="passport">恭喜你！密码输入正确</div>
</body></html>
<?php }else{?>
<!DOCTYPE html><html><head><meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
<title>殷德瑶博客提醒你输入密码</title>
<style type="text/css">body{background:none;}.passport{border:1px solid red;background-color:#FFFFCC;width:400px;height:100px;position:absolute;left:49.9%;top:49.9%;margin-left:-200px;margin-top:-55px;font-size:14px;text-align:center;line-height:30px;color:#746A6A;}</style>
</head><body>
<div class="passport"><div style="padding-top:20px;">
<form action="" method="post" style="margin:0px;">输入查看密码
<input type="password" name="pwd" /> <input type="submit" value="查看" />
</form>
<?php echo $p;?>
</div></div>
</body></html>
<?php }?>