添加登录接口

index.js

@@ -0,0 +1,30 @@
+const express = require('express')
+
+const app = express()
+
+// 解析 JSON 请求体
+app.use(express.json())
+
+app.post('/api/login', (req, res) => {
+    const { username, password } = req.body
+    if(username === 'admin' && password === '123456') {
+        res.json({ 
+            code: 200, 
+            message: '登录成功', 
+            data: {
+                token: 'this_is_a_mock_token',
+                username: 'admin'
+            }
+        })
+    } else {
+        res.json({ 
+            code: 401, 
+            message: '用户名或密码错误',
+            data: null
+        })
+    }
+})
+
+app.listen(3000, () => {
+  console.log('服务器启动成功：http://localhost:3000')
+})