✨ 重构安装方式

application/http/middleware/Init.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace app\http\middleware;
+
+use think\Request;
+
+class Init
+{
+    public function handle(Request $request, \Closure $next)
+    {
+        // 检测程序是否已安装
+        if (!file_exists(app()->getAppPath() . 'install.lock')) {
+            if ($request->controller(true) !== 'install' || $request->action(true) !== 'index') {
+                return redirect(url('install/index'));
+            }
+        }
+
+        return $next($request);
+    }
+}