初始化

config/config.php

@@ -0,0 +1,33 @@
+<?php
+// 加载 .env 文件中的环境变量
+$envFile = __DIR__ . '/../.env';
+if (file_exists($envFile) && is_readable($envFile)) {
+    $lines = @file($envFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+    if ($lines !== false) {
+        foreach ($lines as $line) {
+            $line = trim($line);
+            if ($line === '' || $line[0] === '#') continue;
+            if (strpos($line, '=') !== false) {
+                list($key, $value) = explode('=', $line, 2);
+                $key = trim($key);
+                $value = trim($value);
+                // 去除引号包裹
+                if ((str_starts_with($value, '"') && str_ends_with($value, '"')) ||
+                    (str_starts_with($value, "'") && str_ends_with($value, "'"))) {
+                    $value = substr($value, 1, -1);
+                }
+                if (!array_key_exists($key, $_ENV)) {
+                    $_ENV[$key] = $value;
+                }
+            }
+        }
+    }
+}
+
+$config['db']['host']    = $_ENV['DB_HOST'] ?? 'localhost';
+$config['db']['username'] = $_ENV['DB_USER'] ?? 'root';
+$config['db']['password'] = $_ENV['DB_PASS'] ?? '';
+$config['db']['dbname']   = $_ENV['DB_NAME'] ?? 'mes2';
+$config['db']['company']  = $_ENV['DB_COMPANY'] ?? 'Default Company';
+$config['defaultAction']  = 'index';
+return $config;