更新

backend/database/install.php

@@ -0,0 +1,32 @@
+<?php
+
+/**
+ * 初始化数据库脚本
+ * 用法: php database/install.php
+ */
+
+$sqlFile = __DIR__ . '/schema.sql';
+$sql = file_get_contents($sqlFile);
+
+$host = '127.0.0.1';
+$user = 'root';
+$pass = 'root';
+$port = 3306;
+
+try {
+    $pdo = new PDO("mysql:host={$host};port={$port};charset=utf8mb4", $user, $pass, [
+        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+    ]);
+
+    $statements = array_filter(array_map('trim', explode(';', $sql)));
+    foreach ($statements as $statement) {
+        if ($statement !== '') {
+            $pdo->exec($statement);
+        }
+    }
+
+    echo "Database installed successfully.\n";
+} catch (PDOException $e) {
+    echo "Error: " . $e->getMessage() . "\n";
+    exit(1);
+}