添加注释
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+18
-6
@@ -1,16 +1,27 @@
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const express = require("express");
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// 创建路由对象,用于拆分接口
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const router = express.Router();
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// 引入数据库连接对象
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const db = require("../db/mysql");
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const jwt = require("../utils/jwt");
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// 注册登录接口
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router.post("/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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SELECT * FROM chat_mysql.users
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WHERE username = ? AND password = ?;
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`;
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// 让 MySQL 执行一条 SQL 语句
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// db.query(
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// sql, // ① 要执行的 SQL
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// [username, password], // ② 给 SQL 中 ? 提供的参数
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// (error, results) => { // ③ 查询完成后的回调函数
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// ...
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// }
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// );
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// 执行 SQL 查询
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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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@@ -30,7 +41,7 @@ router.post("/login", (req, res) => {
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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: token,
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token: "Bearer " + token,
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username: results[0].username,
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},
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});
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@@ -44,6 +55,7 @@ router.post("/login", (req, res) => {
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});
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});
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// 注册注册接口
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router.post("/register", (req, res) => {
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const { username, password } = req.body;
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