From 73a47a00f6d9541f257a1a42da856d051f3c6c9b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=B1=E7=AB=A0=E5=BD=AC?= <1966813884@qq.com>
Date: Fri, 3 Jun 2022 00:07:49 +0000
Subject: [PATCH] 12

---
 ...20220601--PHPsession\357\274\214cookie.md" | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 "\346\234\261\347\253\240\345\275\254/20220601--PHPsession\357\274\214cookie.md"
diff --git "a/\346\234\261\347\253\240\345\275\254/20220601--PHPsession\357\274\214cookie.md" "b/\346\234\261\347\253\240\345\275\254/20220601--PHPsession\357\274\214cookie.md"
new file mode 100644
index 0000000..3c5d244
--- /dev/null
+++ "b/\346\234\261\347\253\240\345\275\254/20220601--PHPsession\357\274\214cookie.md"
@@ -0,0 +1,88 @@
+# 作业
+
+```php+HTML
+<?php
+session_start();
+
+$user=$_POST['user'];
+$pwd=$_POST['password'];
+if(!empty($user)){
+    if($user=='aa'&& $pwd='123'){
+        $_SESSION['user']='aa';
+        setcookie('user','aa',time()+60*60);
+        echo "登陆成功 ，<a href='Mine.php'>进入</a>";
+    }else{echo "登陆失败";}
+}else{
+?>
+<html>
+<head><title>登录</title></head>
+<script>
+    function check(){
+        if(Logging.name.value=='' || Logging.password.value=='' ){
+            alert("账号或密码为空！！");
+            return false;
+        }
+    }
+</script>
+<body >
+<h1>登录</h1>
+<form action="" method="post" name="Logging">
+    <table>
+        <tr>
+            <td>用户名:</td>
+            <td><input type="text" name="user" id=""></td>
+        </tr>
+
+        <tr>
+            <td> 密码 :</td>
+            <td><input type="password" name="password" id=""></td>
+        </tr>
+
+        <tr>
+            <td><input type="submit" value="登录" onclick="return check()"></td>
+            <td><a href="Logging_enroll.php">注册</a> </td>
+        </tr>
+
+    </table>
+</form>
+</body>
+</html>
+    <?php
+}
+?>
+```
+
+```php+HTML
+<?php
+session_start();
+$user=$_COOKIE['user']?:$_SESSION['user'];
+
+echo "<h1> 注册 </h1>";
+```
+
+```php+HTML
+<?php
+//我的
+session_start();
+$user=$_COOKIE['user']?:$_SESSION['user'];
+
+//检查登录
+if(empty($user)){
+    echo "<a href='Logging.php'>请先登录</a>";
+    exit();
+}
+$myname=$_SESSION['user'] ;
+echo "<h1> $myname </h1>";
+echo "<a href='unLogging.php'>退出登录</a>";
+```
+
+```php+HTML
+<?php
+session_start();
+$user=$_COOKIE['user']?:$_SESSION['user'];
+
+unset($_SESSION['user']);
+setcookie('user','',time()-1);
+echo "退出成功，<a href='Logging.php'>返回</a>";
+```
+
-- 
Gitee

