初始版本，目前线上可用

backEnd/index.ts

@@ -0,0 +1,24 @@
+require("module-alias/register"); // 别名加载
+
+import express from "express";
+import bodyParser from "body-parser";
+import routerIndex from "./src/router/index";
+import { createConnection } from "typeorm";
+import cors from "cors";
+
+const app = express();
+const port = 8101;
+createConnection().then(() => {
+  console.log("数据库连接成功！");
+  app.listen(port, () => {
+    console.log(`开始监听${port}了`);
+  });
+});
+
+app.use(bodyParser.urlencoded({ extended: true })); // 进行url解码
+app.use(bodyParser.json());
+
+app.use(cors());
+
+// 匹配接口路由
+app.use("/", routerIndex);