From e0417956147f8e8a4216fd122f4bcc5323d4d4c9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BD=99=E9=81=93=E7=A4=BC?= <1403288965@qq.com>
Date: Thu, 2 Jun 2022 23:56:50 +0800
Subject: [PATCH] zy

---
 .../2022-05-27\344\274\232\350\257\235.md"    | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 "\344\275\231\351\201\223\347\244\274/2022-05-27\344\274\232\350\257\235.md"
diff --git "a/\344\275\231\351\201\223\347\244\274/2022-05-27\344\274\232\350\257\235.md" "b/\344\275\231\351\201\223\347\244\274/2022-05-27\344\274\232\350\257\235.md"
new file mode 100644
index 0000000..81e4012
--- /dev/null
+++ "b/\344\275\231\351\201\223\347\244\274/2022-05-27\344\274\232\350\257\235.md"
@@ -0,0 +1,64 @@
+## 作业
+
+```
+<?php
+session_start();
+$name=isset($_POST['name']) ?$_POST['name'] : "";
+$pas=isset($_POST['pas']) ?$_POST['pas'] : "";
+
+if (!empty($name)){
+    if($name=="小鱼" && $pas=="666"){
+        $_SESSION['name']="小鱼";
+        setcookie('name',"小鱼",time()+60*60);
+        echo "登录成功!<a href='pd.php'>查看</a>";
+    }else{
+
+        echo "登录失败 错误";
+        exit();
+    }
+
+}else {
+
+
+    ?>
+    <!DOCTYPE html>
+    <html>
+    <head>
+        <meta charset="utf-8"/>
+        <title>login</title>
+    </head>
+    <body>
+    <form action="" method="post">
+        用户名:<input type="text" name="name">
+        <br>
+        密码:<input type="password" name="pas">
+        <br>
+        <input type="submit" value="提交">
+    </form>
+    </body>
+    </html>
+
+    <?php
+
+}
+    ?>
+
+
+<?php
+session_start();
+$name = $_COOKIE['name']?$_COOKIE['name']:$_SESSION['name'];
+if(empty($name)){
+    echo "无效登录";
+    exit();
+}
+echo $name."你的钱剩下0.1";
+echo "<a href='exit.php'>退出登录</a>";
+
+
+<?php
+session_start();
+session_destroy();
+setcookie('name','',time()-1);
+echo "返回登录<a href='login.php'>返回</a>";
+```
+
-- 
Gitee

