Add code to generate a file to save player scores and automatically load it after the service is restarted

api.js

@@ -1,12 +1,32 @@
 const http = require('http');
 const url = require('url');
+const fs = require('fs');
 
 const hostname = '127.0.0.1';
 const postport = 3000;
 const getport = 3001;
+const dataFilePath = './userdata/data.json'; // 定义保存数据的文件路径
 
 var a = [];
 
+// 读取之前保存的数据
+function loadData() {
+  if (fs.existsSync(dataFilePath)) {
+    const data = fs.readFileSync(dataFilePath, 'utf8');
+    a = JSON.parse(data);
+    console.log(`加载记录...`);
+  }
+}
+
+// 保存数据到文件
+function saveData() {
+  fs.writeFileSync(dataFilePath, JSON.stringify(a), 'utf8');
+  console.log(`收到记录...`);
+}
+
+// 加载之前的数据
+loadData();
+
 const postserver = http.createServer((req, res) => {
   var q = url.parse(req.url, true).query;
   var ip = req.headers["x-real-ip"];
@@ -31,6 +51,9 @@ const postserver = http.createServer((req, res) => {
   res.statusCode = 200;
   res.setHeader('Content-Type', 'text/plain');
   res.end("");
+
+  // 保存到json
+  saveData();
 });
 
 const getserver = http.createServer((req, res) => {