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README.md

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+# pyx_gitkeshe
+

article.sql

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+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50710 (5.7.10)
+ Source Host           : 127.0.0.1:3306
+ Source Schema         : big_event1
+
+ Target Server Type    : MySQL
+ Target Server Version : 50710 (5.7.10)
+ File Encoding         : 65001
+
+ Date: 25/07/2025 16:15:25
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for article
+-- ----------------------------
+DROP TABLE IF EXISTS `article`;
+CREATE TABLE `article`  (
+  `id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `title` varchar(30) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '文章标题',
+  `content` varchar(10000) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '文章内容',
+  `url` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '文章封面',
+  `state` varchar(10) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '草稿' COMMENT '文章状态: 如果是被租走，就显示租的人名字',
+  `category_id` int(10) UNSIGNED NULL DEFAULT NULL COMMENT '文章分类ID',
+  `create_user` int(10) UNSIGNED NULL DEFAULT NULL COMMENT '创建人ID',
+  `create_time` datetime NULL DEFAULT NULL COMMENT '创建时间',
+  `update_time` datetime NULL DEFAULT NULL COMMENT '修改时间',
+  `money` float NOT NULL COMMENT '租借书籍价格',
+  `number` int(11) NOT NULL COMMENT '被租数量',
+  PRIMARY KEY (`id`) USING BTREE,
+  INDEX `fk_article_category`(`category_id`) USING BTREE,
+  INDEX `fk_article_user`(`create_user`) USING BTREE,
+  CONSTRAINT `fk_article_category` FOREIGN KEY (`category_id`) REFERENCES `category` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
+  CONSTRAINT `fk_article_user` FOREIGN KEY (`create_user`) REFERENCES `user` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
+) ENGINE = InnoDB AUTO_INCREMENT = 58 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = DYNAMIC;
+
+SET FOREIGN_KEY_CHECKS = 1;

borrow.sql

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+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50710 (5.7.10)
+ Source Host           : 127.0.0.1:3306
+ Source Schema         : big_event1
+
+ Target Server Type    : MySQL
+ Target Server Version : 50710 (5.7.10)
+ File Encoding         : 65001
+
+ Date: 25/07/2025 16:15:36
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for borrow
+-- ----------------------------
+DROP TABLE IF EXISTS `borrow`;
+CREATE TABLE `borrow`  (
+  `title` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
+  `borrower` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
+  `borrow_time` datetime NULL DEFAULT NULL,
+  `return_time` datetime NULL DEFAULT NULL
+) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = DYNAMIC;
+
+SET FOREIGN_KEY_CHECKS = 1;

user.sql

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+/*
+ Navicat Premium Data Transfer
+
+ Source Server         : mysql
+ Source Server Type    : MySQL
+ Source Server Version : 50710 (5.7.10)
+ Source Host           : 127.0.0.1:3306
+ Source Schema         : big_event1
+
+ Target Server Type    : MySQL
+ Target Server Version : 50710 (5.7.10)
+ File Encoding         : 65001
+
+ Date: 25/07/2025 16:15:46
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for user
+-- ----------------------------
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user`  (
+  `id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'ID',
+  `username` varchar(20) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT '用户名',
+  `password` varchar(32) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '密码',
+  `vip` varchar(128) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT 'VIP等级',
+  `pic` varchar(800) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '头像',
+  `create_time` datetime NOT NULL COMMENT '创建时间',
+  `update_time` datetime NOT NULL COMMENT '修改时间',
+  `admin` int(11) NOT NULL COMMENT '1是管理员，0是用户',
+  `balance` float NOT NULL COMMENT '余额',
+  PRIMARY KEY (`id`) USING BTREE,
+  UNIQUE INDEX `username`(`username`) USING BTREE
+) ENGINE = InnoDB AUTO_INCREMENT = 25 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '用户表' ROW_FORMAT = DYNAMIC;
+
+SET FOREIGN_KEY_CHECKS = 1;

接口文档.md

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+书籍租赁系统  
+前端对接后端接口文档（无 JWT · 纯 Session）
+
+---
+
+### 一、通用信息
+| 项               | 值                                        |
+| ---------------- | ----------------------------------------- |
+| 基地址           | `http://localhost:8877`                   |
+| 认证方式         | Cookie（Session）                         |
+| 统一返回         | `{ code: 200/1, message: "", data: ... }` |
+| 白名单（免登录） | `POST /user/login` `POST /user/register`  |
+
+---
+
+### 二、用户模块
+#### 1. 注册
+```
+POST /user/register
+Content-Type: application/x-www-form-urlencoded
+
+username=xxx&password=xxx
+```
+成功 → `{ code:200, message:"操作成功" }`
+
+#### 2. 登录
+```
+POST /user/login
+Content-Type: application/x-www-form-urlencoded
+
+username=xxx&password=xxx
+```
+成功 → `{ code:200, message:"登陆成功！" }`  
+失败 → `{ code:1, message:"账号或密码错误！" }`
+
+#### 3. 获取当前用户信息
+```
+GET /user/getinfo
+```
+返回
+```json
+{
+  "username": "张三",
+  "pic": "http://xxx/avatar.png"
+}
+```
+
+#### 4. 充值
+```
+POST /user/recharge
+Content-Type: application/x-www-form-urlencoded
+
+money=50
+```
+返回
+```json
+{ code:200, message:"成功充值：50.0元" }
+```
+
+#### 5. 余额 + VIP
+```
+POST /user/findmoney
+```
+返回
+```json
+{ code:200, message:"余额为：100.0元 当前VIP等级为：2" }
+```
+
+#### 6. 借书记录
+```
+GET /user/findone
+```
+- 普通用户：单条对象  
+- 管理员：数组
+
+---
+
+### 三、书籍模块
+#### 1. 新增书籍（管理员）
+```
+POST /api/add
+Content-Type: application/json
+
+{
+  "title":"三体",
+  "content":"科幻小说",
+  "url":"http://...jpg",
+  "state":"草稿",
+  "money":5.00,
+  "number":10
+}
+```
+成功 → 返回完整书籍对象
+
+#### 2. 查询全部书籍
+```
+GET /api/select
+```
+返回数组
+
+#### 3. 书名查单本
+```
+GET /api/selectone?title=三体
+```
+返回单条对象
+
+#### 4. 删除书籍（管理员）
+```
+POST /user/delete
+Content-Type: application/x-www-form-urlencoded
+
+title=三体
+```
+返回
+```json
+{ code:200, message:"该书本已删除！" }
+```
+
+#### 5. 当前用户已借书籍
+```
+GET /user/borrow/books
+```
+返回书籍数组
+
+---
+
+### 四、租借模块
+#### 1. 借书
+```
+POST /borrow/borrowbook
+Content-Type: application/x-www-form-urlencoded
+
+title=三体
+```
+- 余额不足 → `{ code:1, message:"余额不足！" }`  
+- 成功 → `{ code:200, data:{...} }`
+
+#### 2. 还书
+```
+POST /borrow/returnbook
+Content-Type: application/x-www-form-urlencoded
+
+title=三体
+```
+返回
+```json
+{ code:200, data:{..., return_time:"2025-07-25T16:35:00"} }
+```
+
+---
+
+### 五、排行模块
+#### 1. 本周热租榜
+```
+GET /api/rank/weekly
+```
+返回
+```json
+[
+  { "title":"三体", "url":"...", "money":5, "number":12 },
+  ...
+]
+```
+
+#### 2. 本月热租榜
+```
+GET /api/rank/monthly
+```
+结构同上
+