允许运行时指定端口

app/main.js

@@ -83,6 +83,11 @@ _server.get("/api/store", async (req, res, query) => {
 
 // ***********************************************************************
 // 运行服务
+const args = process.argv.splice(2);
+let port = 5750;
+if(args.length > 0 && !isNaN(args[0])) {
+    port = parseInt(args[0]);
+}
 const server = http.createServer(async (req, res) => {
     let method = req.method;
     let reqUrl = req.url;
@@ -112,7 +117,7 @@ const server = http.createServer(async (req, res) => {
     res.end(JSON.stringify(result));
 });
 
-server.listen(5750, () => {
-  console.log("server running at prot 5750");
+server.listen(port, () => {
+  console.log(`server running at prot ${port}`);
 });
 

start/html.sh

@@ -7,5 +7,5 @@ wait
 
 # 运行前端页面
 cd /music-downloader/html
-echo "run html, localhost:5780"
-http-server -p 5780
+echo "run web, localhost:${WEB_PORT}"
+http-server -p ${WEB_PORT}

start/server.sh

@@ -7,5 +7,5 @@ npm install
 wait
 
 # 运行服务器端
-echo "run server, localhost:5750"
-node /music-downloader/app/main.js
+echo "run server, localhost:${SERVER_PORT}"
+node /music-downloader/app/main.js ${SERVER_PORT}