add(server.tests.test4): 新增实验四

Server/tests/test4/app.js

@@ -0,0 +1,44 @@
+const express = require("express");
+const bodyParser = require("body-parser");
+const cors = require("cors");
+const jsonp = require("express-jsonp")
+
+const app = express();
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: true }));
+app.use(jsonp());
+
+const corsOptions = {
+    origin: "http://127.0.0.1",
+    method: ["GET", "POST"],
+    allowedHeaders: ['Content-Type', "Authorization"]
+}
+
+app.use(cors(corsOptions));
+
+app.get("/api/data", (req, res) => {
+    const data = [
+        { id: 1, name: "张三", age: 20, gender: "男" },
+        { id: 2, name: "李四", age: 22, gender: "女" },
+    ]
+    res.json(data);
+})
+
+app.get("/api/jsonp", (req, res) => {
+    const data = [
+        { id: 1, name: "张三", age: 20, gender: "男" },
+        { id: 2, name: "李四", age: 22, gender: "女" },
+    ]
+    res.jsonp(data);
+})
+
+app.post("/api/data", (req, res) => {
+    const newData = req.body;
+    console.log("Recevied new data: ", newData);
+    res.status(201).json({ message: "数据已添加", data: newData });
+})
+
+const PORT = 3000;
+app.listen(PORT, () => {
+    console.log(`Server is running on port ${PORT}`);
+})