diff --git "a/\347\216\213\351\224\246\345\206\233/php-cookie-session.md" "b/\347\216\213\351\224\246\345\206\233/php-cookie-session.md"
new file mode 100644
index 0000000000000000000000000000000000000000..79228651cdc36e545ec6bab0cc2489fff0eeaa6c
--- /dev/null
+++ "b/\347\216\213\351\224\246\345\206\233/php-cookie-session.md"
@@ -0,0 +1,125 @@
+# 你也是WXL男孩吗:kissing_heart:
+
+
+
+# Homework
+
+```php
+<?php
+session_start();
+
+if ((!empty($_POST['name'])&&!empty($_POST['password']))&&($_POST['name']=="wjj"&&$_POST['password']==123456))
+{
+
+    $_SESSION['username']="wjj";
+    setcookie("name",$_POST['name'],time()+60*60*24);
+    setcookie("time",time(),time()+60*60*24);
+
+    echo "登录成功"."<a href='select.php'>查看余额 </a>";
+}
+else{
+
+
+
+
+?>
+
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="utf-8" />
+    <title>login</title>
+</head>
+<body>
+
+<form method="post" action="login.php">
+
+ 用户名:   <input type="text" name="name" > <br>
+ 密码:   <input type="password" name="password"> <br>
+         <input type="submit" >
+
+
+</form>
+
+</body>
+</html>
+
+<?php
+}
+?>
+```
+
+
+
+
+
+```php
+<?php
+session_start();
+
+$user=($_SESSION['username'])?:$_COOKIE['name'];
+
+
+if (empty($_COOKIE['time'])){
+
+     echo "欢迎您首次访问！请先登录<a href='login.php'>登录</a>";
+
+
+    exit();
+}
+
+    echo "欢迎回来，您上次登录时间为：".date("Y-m-d H:i:s",$_COOKIE['time']);
+    echo "您的余额为0.000001"."<a href='out.php'>退出登录</a>";
+
+
+
+```
+
+
+
+```php
+<?php
+session_start();
+
+unset($_SESSION['name']);
+$_SESSION=array();
+session_destroy();
+setcookie("name","",time()-1);
+setcookie("time","",time()-1);
+
+```
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
+
+
+
+别看了，啥也没有了。。。。
+
