安装程序开发完成

public/index.php

@@ -14,8 +14,14 @@ namespace think;
 
 require __DIR__ . '/../vendor/autoload.php';
 
+$app = new App();
+
+if (!is_file($app->getRootPath() . '.env') || !is_file($app->getRootPath() . 'install.lock')) {
+	header('Location: install.php');exit();
+}
+
 // 执行HTTP应用并响应
-$http = (new App())->http;
+$http = $app->http;
 
 $response = $http->run();