fix: 更改源文件夹后 express 错误

src/background.ts

@@ -101,18 +101,18 @@ function createWindow() {
   menu = Menu.buildFromTemplate(template)
   Menu.setApplicationMenu(menu)
 
+  const server = initServer()
+
   const setting = {
     mainWindow: win,
     app,
     baseDir: __dirname,
-    previewServer: null,
+    previewServer: server,
   }
 
   // Init app
   const appInstance = new App(setting)
   console.log('Main process runing...', appInstance.appDir) // DELETE ME
-  const server = initServer(`${appInstance.appDir}/output`)
-  appInstance.previewServer = server
 }
 
 // Quit when all windows are closed.

src/server.ts

@@ -1,10 +1,7 @@
 import express from 'express'
-import http from 'http'
-import { AddressInfo } from 'net'
 
-export default function initServer(SitePath: string) {
+export default function initServer() {
   const server = express()
-  server.use(express.static(SitePath))
   function listen(port: number) {
     server.listen(port, 'localhost').on('error', (err: NodeJS.ErrnoException) => {
       if (err) {

src/server/app.ts

@@ -2,6 +2,7 @@ import { BrowserWindow, app } from 'electron'
 import * as fse from 'fs-extra'
 import * as path from 'path'
 import Antd from 'ant-design-vue'
+import express from 'express'
 import EventClasses from './events/index'
 import Posts from './posts'
 import Tags from './tags'
@@ -118,7 +119,8 @@ export default class App {
       setting,
       commentSetting: commentSetting || this.db.commentSetting,
     }
-
+
+    this.previewServer.use('/', express.static(`${this.appDir}/output`))
     this.initEvents()
     return {
       ...this.db,
@@ -142,6 +144,7 @@ export default class App {
       await fse.writeFileSync(appConfigPath, jsonString)
       const appConfig = await fse.readJsonSync(appConfigPath)
       this.appDir = appConfig.sourceFolder
+      this.previewServer.use('/', express.static(`${this.appDir}/output`))
 
       this.checkDir()