first commit

2025-04-14 16:50:30 +08:00
commit c827a784dd
19 changed files with 746 additions and 0 deletions
--- a/admin/categories.php
+++ b/admin/categories.php
@@ -0,0 +1,81 @@
+<?php
+require_once __DIR__.'/../includes/auth.php';
+requireLogin();
+
+// 处理表单提交
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+    require_once __DIR__.'/../includes/db.php';
+    
+    $action = $_POST['action'] ?? '';
+    $name = trim($_POST['name'] ?? '');
+
+    try {
+        if ($action === 'add') {
+            $stmt = $pdo->prepare("INSERT INTO categories (name) VALUES (?)");
+            $stmt->execute([$name]);
+            $msg = "分类添加成功";
+        } elseif ($action === 'delete') {
+            $stmt = $pdo->prepare("DELETE FROM categories WHERE id = ?");
+            $stmt->execute([$_POST['id']]);
+            $msg = "分类删除成功";
+        }
+    } catch (PDOException $e) {
+        $error = "操作失败：".$e->getMessage();
+    }
+}
+
+// 获取现有分类
+$categories = $pdo->query("SELECT * FROM categories ORDER BY name")->fetchAll();
+?>
+<!DOCTYPE html>
+<html>
+<head>
+    <title>分类管理</title>
+    <link rel="stylesheet" href="../assets/css/admin.css">
+</head>
+<body>
+    <?php include '_sidebar.php'; ?>
+    
+    <main class="content">
+        <h2>分类管理</h2>
+        
+        <!-- 新增分类表单 -->
+        <div class="card">
+            <form method="POST">
+                <input type="text" name="name" placeholder="新分类名称" required>
+                <input type="hidden" name="action" value="add">
+                <button type="submit">添加分类</button>
+            </form>
+        </div>
+
+        <!-- 分类列表 -->
+        <div class="card">
+            <table>
+                <thead>
+                    <tr>
+                        <th>ID</th>
+                        <th>分类名称</th>
+                        <th>操作</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php foreach ($categories as $cat): ?>
+                    <tr>
+                        <td><?= $cat['id'] ?></td>
+                        <td><?= htmlspecialchars($cat['name']) ?></td>
+                        <td>
+                            <form method="POST" 
+                                  onsubmit="return confirm('确认删除该分类？')">
+                                <input type="hidden" name="action" value="delete">
+                                <input type="hidden" name="id" value="<?= $cat['id'] ?>">
+                                <button type="submit" class="btn-danger">删除</button>
+                            </form>
+                        </td>
+                    </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
+        </div>
+    </main>
+</body>
+</html>