fix:强制为单实例启动

.gitignore

@@ -21,6 +21,9 @@ pnpm-debug.log*
 # macOS-specific files
 .DS_Store
 
+# dev server pid
+.dev.pid
+
 # jetbrains setting folder
 .idea/
 .pnpm-store

package.json

@@ -3,7 +3,7 @@
   "type": "module",
   "version": "0.0.1",
   "scripts": {
-    "dev": "astro dev",
+    "dev": "[ -f .dev.pid ] && kill -0 $(cat .dev.pid) 2>/dev/null && echo '开发服务器已在运行 (PID: '$(cat .dev.pid)')' || (astro dev & echo $! > .dev.pid)",
     "build": "astro build",
     "preview": "astro preview",
     "astro": "astro"