94 lines
1.9 KiB
JavaScript
94 lines
1.9 KiB
JavaScript
const express = require('express')
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const db = require('./db/mysql')
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const app = express()
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// 解析 JSON 请求体
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app.use(express.json())
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app.get('/api/test-db', (req, res) => {
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db.query('SELECT 1 + 1 AS result', (error, results) => {
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if (error) {
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console.error('数据库查询失败：', error)
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return res.status(500).json({
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code: 500,
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message: '数据库查询失败'
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})
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}
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res.json({
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code: 200,
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message: '数据库连接成功',
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data: results
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})
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})
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})
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app.post('/api/login', (req, res) => {
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const { username, password } = req.body
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const sql = `
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SELECT * FROM chat_mysql.users
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WHERE username = ? AND password = ?;
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`
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db.query(sql, [username, password], (error, results) => {
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if (error) {
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console.error('数据库查询失败：', error)
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return res.status(500).json({
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code: 500,
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message: '登录失败'
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})
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}
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if (results.length > 0) {
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res.json({
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code: 200,
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message: '登录成功',
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data: {
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token: 'this_is_a_mock_token',
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username: results[0].username
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}
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})
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} else {
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res.json({
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code: 401,
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message: '用户名或密码错误',
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data: null
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})
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}
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})
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})
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app.post('/api/register', (req, res) => {
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const { username, password } = req.body
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const sql = `
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INSERT INTO users (username, password)
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VALUES (?, ?)
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`
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db.query(sql, [username, password], (error, result) => {
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if (error) {
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console.error(error)
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return res.status(500).json({
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code: 500,
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message: '注册失败'
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})
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}
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res.json({
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code: 200,
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message: '注册成功',
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data: {
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id: result.insertId
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}
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})
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})
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})
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app.listen(3000, () => {
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console.log('服务器启动成功：http://localhost:3000')
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}) |