Updated for auth php for education purpose

2025-02-27 11:41:00 +08:00 · 2025-02-27 11:41:00 +08:00 · 16c549b7cb
commit 16c549b7cb
parent e88bfa5b73
2 changed files with 75 additions and 0 deletions
--- a/auth.php
+++ b/auth.php
@ -0,0 +1,65 @@
+<?php
+session_start();
+
+$users = [
+    'admin' => '123456',
+    'guest' => 'abc123'
+];
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    $user = $_POST['username'] ?? '';
+    $pass = $_POST['password'] ?? '';
+
+    if (isset($users[$user]) && $users[$user] === $pass) {
+        $_SESSION['user'] = $user;
+    } else {
+        $error = "登录失败";
+    }
+}
+
+// 处理退出
+if (isset($_GET['logout'])) {
+    unset($_SESSION['user']);
+}
+?>
+
+<!DOCTYPE html>
+<html lang="zh_CN">
+<head>
+    <title>极简登录</title>
+    <style>
+        .box { width: 300px; margin: 100px auto; padding: 20px; border: 1px solid #ccc; }
+        input { margin: 5px 0; padding: 8px; width: 95%; }
+        button { padding: 8px 20px; background: #007bff; color: white; border: none; }
+    </style>
+</head>
+<body>
+<?php if (isset($_SESSION['user'])): ?>
+    <div class="box">
+        <h2>欢迎 <?php echo $_SESSION['user'] ?>!</h2>
+        <a href="?logout">退出登录</a>
+    </div>
+<?php else: ?>
+    <div class="box">
+        <h2>用户登录</h2>
+        <?php if (isset($error)) echo "<p style='color:red'>$error</p>" ?>
+
+        <form method="POST">
+            <label>
+                <input type="text" name="username" placeholder="用户名" required>
+            </label><br>
+            <label>
+                <input type="password" name="password" placeholder="密码" required>
+            </label><br>
+            <button type="submit">登录</button>
+        </form>
+
+        <p style="margin-top:15px;color:#666">
+            测试账号：<br>
+            admin / 123456<br>
+            guest / abc123
+        </p>
+    </div>
+<?php endif; ?>
+</body>
+</html>
--- a/login.html
+++ b/login.html
@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+
+</body>
+</html>