diff --git "a/\347\216\213\346\243\256\347\232\223/20220602-php\347\231\273\345\275\225\347\225\214\351\235\242.md" "b/\347\216\213\346\243\256\347\232\223/20220602-php\347\231\273\345\275\225\347\225\214\351\235\242.md"
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index 0000000000000000000000000000000000000000..ef85e638b7979a525bbc27284f46b74e0df49a5d
--- /dev/null
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@@ -0,0 +1,69 @@
+# 课后练习
+
+## 登录的首页
+
+```php
+<?php
+
+?>
+
+<html>
+<head>
+    <title>登录首页</title>
+
+</head>
+<body>
+<form action="dljm.php" method="post">
+    <h1>用户登录</h1>
+
+    账号：<input type="text" name="yhm"><br>
+    密码：<input type="password" name="mm"><br>
+    <input type="submit" name="yz" value="登录">
+
+
+</form>
+</body>
+
+</html>
+
+
+```
+
+## 判断用户信息
+
+```php
+<?php
+session_start();
+
+//处理用户登录信息
+
+$user = $_POST['yhm'];
+$pwd = $_POST['mm'];
+if (!empty($user)) {
+    if ($user == '多多' && $pwd == '123456') {
+        $_SESSION['yhm'] = '多多';
+        setcookie('yhm', '多多', time() + 60 * 60);
+        echo "登录成功！<a href='dlcg.php'>查看详细</a>";
+    } else {
+        echo "登陆失败";
+
+    }
+}else{
+    echo "输入格式有误！";
+
+}
+```
+
+## 登录成功，退出
+
+```php
+<?php
+echo "欢迎回来！上次访问时间为：".date('Y-m-d h:m:s');?>
+<br>
+<?php
+echo "卡内余额100元";
+?>
+
+<a href="denlu.php">退出登录</a>
+```
+
