form页面 <div class="codetitle"><a style="CURSOR: pointer" data="71476" class="copybut" id="copybut71476" onclick="doCopy('code71476')"> 代码如下:<div class="codebody" id="code71476"> <form action="login.php" method="post"> 用户名<input type="text" name="username"> 密码<input type="text" name="password"> 记住密码<input type="checkbox" name="jizhu" value="1"> <input type="submit"> <a href="userinfo.php">用户信息 <?php session_start(); function p($arr){ echo ""; print_r($arr); echo " "; } p($_SESSION); p($_COOKIE); ?> 登录页面 <div class="codetitle"><a style="CURSOR: pointer" data="63190" class="copybut" id="copybut63190" onclick="doCopy('code63190')"> 代码如下:<div class="codebody" id="code63190"> <?php function p($arr){ echo ""; print_r($arr); echo " "; } session_start(); //p($_POST); $_SESSION['username'] = $_POST['username']; $_SESSION['password'] = $_POST['password']; if($_POST['jizhu']){ setcookie('username',$_POST['username'],time()+60); setcookie('password',$_POST['password'],time()+60); } header("location:form.php"); 用户信息页面 <div class="codetitle"><a style="CURSOR: pointer" data="41164" class="copybut" id="copybut41164" onclick="doCopy('code41164')"> 代码如下:<div class="codebody" id="code41164"> <?php session_start(); echo "先关闭浏览器,在访问form.php 试试,然后 点推出在关闭浏览器试试"; p($_SESSION); p($_COOKIE); if(empty($_SESSION['username'])){ if(empty($_COOKIE['username'])){ echo "请先登录";exit; }else{ $_SESSION['username'] = $_COOKIE['username']; } } function p($arr){ echo ""; print_r($arr); echo " "; } ?> 2131231231 <a href="updateuserinfo.php">修改信息 <a href="logout.php">推出 推出页面 <div class="codetitle"><a style="CURSOR: pointer" data="80685" class="copybut" id="copybut80685" onclick="doCopy('code80685')"> 代码如下:<div class="codebody" id="code80685"> <?php session_start(); unset($_SESSION['username']); unset($_SESSION['password']); setcookie('username','',0); setcookie('password',0); header("location:form.php"); ?> 修改用户信息页面 <div class="codetitle"><a style="CURSOR: pointer" data="62122" class="copybut" id="copybut62122" onclick="doCopy('code62122')"> 代码如下:<div class="codebody" id="code62122"> <?php session_start(); if(empty($_SESSION['username'])){ echo "请先登录"; }else{ echo "这里是信息"; } ?>
(编辑:李大同)
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