From 648023e43f5b805fb948f79d55a906c8e665156a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=B4=E6=98=8A=E5=A4=A9?= <442384644@qq.com>
Date: Thu, 24 Sep 2026 13:31:25 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E5=AE=89=E8=A3=85):=20=E7=A1=AE=E4=BF=9D?=
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---
 backend/public/install/index.php | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/backend/public/install/index.php b/backend/public/install/index.php
index 27f2b1021..5a24e4ff6 100755
--- a/backend/public/install/index.php
+++ b/backend/public/install/index.php
@@ -15,6 +15,14 @@ if (function_exists('saeAutoLoader') || isset($_SERVER['HTTP_BAE_ENV_APPID'])) {
 define('APP_DIR', _dir_path(substr(dirname(__FILE__), 0, -15)));//项目目录
 define('SITE_DIR', _dir_path(substr(dirname(__FILE__), 0, -8)));//入口文件目录
 
+// 首次打开安装入口时，确保配置文件存在，便于后续安装流程检测文件权限。
+foreach (['.env', '.constant'] as $filename) {
+    $configPath = APP_DIR . $filename;
+    if (!is_file($configPath)) {
+        @touch($configPath);
+    }
+}
+
 if (file_exists('../install.lock')) {
     showHtml('你已经安装过该系统，如果想重新安装，请先删除public目录下的 install.lock 文件，然后再安装。');
 }