[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-public-gApyb58X":3,"public-project-articles-gApyb58X":17},{"id":4,"uuid":5,"project_id":6,"title":7,"content":8,"type":9,"status":10,"public_enabled":10,"views":11,"sort":12,"created_at":13,"updated_at":14,"project_title":15,"project_slug":16},1285,"gApyb58X",49,"18. Springboot3+Vue3实现预约审核业务功能","## 什么叫预约审核业务场景？\n1. 预约实验室、场地、教室：学生预约实验室，产生一个预约记录，管理员进行审核。\n2. 预订酒店、民宿、饭店：用户预订酒店，产生一条预订记录，管理员进行审核。\n3. 图书借阅：学生借阅图书，产生一条借阅记录，管理员审核。\n4. 宠物领养：用户领养宠物，产生一条领养记录，管理员审核。\n5. 课程选课：学生选择课程，产生一条选课记录，教师进行审核（可不要）。\n6. 房屋租赁：用户租赁房屋，产生一条租赁记录，房东进行审核。\n7. 评论审核：用户进行评论，产生一条评论记录，管理员对评论内容进行审核。\n8. 购物车：用户把商品加入到购物车，本质上：用户把商品加入购物车，产生一条购物车记录。\n9. 收藏：用户收藏某个商品（帖子……），产生一条收藏记录。\n10. 点赞：用户点赞某个帖子，产生一条点赞记录。\n11. 评论：用户对某个帖子进行评论，产生一条评论记录。\n\n……\n\n**\u003Cfont style=\"color:#DF2A3F;\">场景特征\u003C\u002Ffont>****：首先得有一个模块，****\u003Cfont style=\"color:#DF2A3F;\">某个角色\u003C\u002Ffont>****（比如用户）对****\u003Cfont style=\"color:#DF2A3F;\">该模块\u003C\u002Ffont>****有一个行为，产生一条该行为****\u003Cfont style=\"color:#DF2A3F;\">对应的记录（新的表）\u003C\u002Ffont>****，然后另一个角色（比如管理员）对这条记录进行“审核”（当然也可以不要）。**\n\n**预约者只能看到自己相关的数据（这不是必须的，根据业务来）**\n\n## 以图书借阅为例\n```sql\nCREATE TABLE `book` (\n  `id` int NOT NULL AUTO_INCREMENT COMMENT '主键ID',\n  `img` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '图书封面',\n  `name` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '图书名字',\n  `price` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '图书价格',\n  `author` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '图书作者',\n  `num` int DEFAULT NULL COMMENT '剩余数量',\n  PRIMARY KEY (`id`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='图书信息表';\n```\n\n```sql\nCREATE TABLE `record` (\n  `id` int NOT NULL AUTO_INCREMENT COMMENT '主键ID',\n  `user_id` int DEFAULT NULL COMMENT '用户ID',\n  `book_id` int DEFAULT NULL COMMENT '图书ID',\n  `time` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '借阅时间',\n  `status` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '审核状态',\n  `reason` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '审核说明',\n  PRIMARY KEY (`id`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='借阅记录表';\n```\n\n## 关键代码\n```html\n\u003Cel-table-column label=\"操作\" width=\"100\">\n  \u003Ctemplate #default=\"scope\" v-if=\"data.user.role === 'ADMIN'\">\n    \u003Cel-button type=\"primary\" icon=\"Edit\" circle @click=\"handleEdit(scope.row)\">\u003C\u002Fel-button>\n    \u003Cel-button type=\"danger\" icon=\"Delete\" circle @click=\"del(scope.row.id)\">\u003C\u002Fel-button>\n  \u003C\u002Ftemplate>\n  \u003Ctemplate #default=\"scope\" v-else>\n    \u003Cel-button type=\"primary\" @click=\"borrow(scope.row)\">借阅\u003C\u002Fel-button>\n  \u003C\u002Ftemplate>\n\u003C\u002Fel-table-column>\n```\n\n```javascript\nconst borrow = (row) => {\n  request.post('\u002Frecord\u002Fadd', {\n    userId: data.user.id,\n    bookId: row.id,\n  }).then(res => {\n    if (res.code === '200') {\n      ElMessage.success('操作成功，等待管理员审核')\n      load()\n    } else {\n      ElMessage.error(res.msg)\n    }\n  })\n}\n```\n\n```java\npublic void add(Record record) {\n    record.setStatus(\"待审核\");\n    record.setTime(DateUtil.now());\n    recordMapper.insert(record);\n    \u002F\u002F 图书数量减一\n    Book book = bookMapper.selectById(record.getBookId());\n    if (ObjectUtil.isNotEmpty(book)) {\n        book.setNum(book.getNum() - 1);\n        bookMapper.updateById(book);\n    }\n}\n\npublic void update(Record record) {\n    recordMapper.updateById(record);\n    Account currentUser = TokenUtils.getCurrentUser();\n    if (\"ADMIN\".equals(currentUser.getRole()) && \"审核拒绝\".equals(record.getStatus())) {\n        \u002F\u002F 图书归还\n        Book book = bookMapper.selectById(record.getBookId());\n        if (ObjectUtil.isNotEmpty(book)) {\n            book.setNum(book.getNum() + 1);\n            bookMapper.updateById(book);\n        }\n    }\n}\n```\n\n```xml\n\u003Cselect id=\"selectAll\" resultType=\"com.example.entity.Record\">\n    select record.*, book.name as bookName, book.author as bookAuthor, book.img as bookImg, user.name as userName from `record`\n    left join book on record.book_id = book.id\n    left join user on record.user_id = user.id\n    \u003Cwhere>\n        \u003Cif test=\"userName != null and userName != ''\">and user.name like concat('%', #{userName}, '%')\u003C\u002Fif>  \u003C!-- 相当于 name like '%1%' -->\n    \u003C\u002Fwhere>\n    order by id desc\n\u003C\u002Fselect>\n```\n\n","coding",1,3332,1532,"2025-03-05 20:07:24","2026-05-03 22:49:02","带小白做毕设2025系列课程","graduation-project-2025",{"project":18,"items":19},{"id":6,"title":15,"slug":16},[20,28,35,42,49,56,63,70,77,84,91,98,105,112,119,126,133,140,147,148,155],{"id":21,"uuid":22,"project_id":6,"title":23,"type":9,"status":10,"public_enabled":10,"views":24,"sort":25,"created_at":26,"updated_at":27,"project_title":15,"project_slug":16},766,"XmlcAcY0","00. 带小白做毕设2025课程介绍",19012,1512,"2025-02-22 15:29:01","2026-05-07 15:33:28.189425+00",{"id":29,"uuid":30,"project_id":6,"title":31,"type":9,"status":10,"public_enabled":10,"views":32,"sort":33,"created_at":34,"updated_at":14,"project_title":15,"project_slug":16},767,"nmjXCdVH","01. 前端Vue3 框架的快速搭建以及项目工程的讲解",15797,1513,"2025-02-13 17:13:40",{"id":36,"uuid":37,"project_id":6,"title":38,"type":9,"status":10,"public_enabled":10,"views":39,"sort":40,"created_at":41,"updated_at":14,"project_title":15,"project_slug":16},768,"pMdPrVeH","02. 使用Vue3集成Element-Plus快速搭建一个管理系统的页面框架",15959,1514,"2025-02-14 11:25:07",{"id":43,"uuid":44,"project_id":6,"title":45,"type":9,"status":10,"public_enabled":10,"views":46,"sort":47,"created_at":48,"updated_at":14,"project_title":15,"project_slug":16},771,"8PikYMQU","03. Springboot3框架的快速搭建以及项目工程的讲解",12768,1517,"2025-02-21 17:21:51",{"id":50,"uuid":51,"project_id":6,"title":52,"type":9,"status":10,"public_enabled":10,"views":53,"sort":54,"created_at":55,"updated_at":14,"project_title":15,"project_slug":16},772,"Q1TCG9Jj","04. Springboot3整合MyBatis实现数据库操作",11144,1518,"2025-03-07 15:50:30",{"id":57,"uuid":58,"project_id":6,"title":59,"type":9,"status":10,"public_enabled":10,"views":60,"sort":61,"created_at":62,"updated_at":14,"project_title":15,"project_slug":16},773,"De7YPnEc","05. Springboot3+vue3实现增删改查、分页查询、批量删除（上）",10827,1519,"2025-02-22 15:09:19",{"id":64,"uuid":65,"project_id":6,"title":66,"type":9,"status":10,"public_enabled":10,"views":67,"sort":68,"created_at":69,"updated_at":14,"project_title":15,"project_slug":16},774,"YKEHfsPd","06. Springboot3+vue3实现增删改查、分页查询、批量删除（下）",7760,1520,"2025-02-22 22:00:02",{"id":71,"uuid":72,"project_id":6,"title":73,"type":9,"status":10,"public_enabled":10,"views":74,"sort":75,"created_at":76,"updated_at":14,"project_title":15,"project_slug":16},775,"sNDKpWVJ","07. Springboot3+Vue3实现excel批量导入导出",6552,1521,"2025-02-23 10:49:24",{"id":78,"uuid":79,"project_id":6,"title":80,"type":9,"status":10,"public_enabled":10,"views":81,"sort":82,"created_at":83,"updated_at":14,"project_title":15,"project_slug":16},776,"1uMP9O6C","08. Springboot3+vue3实现登录注册功能",7964,1522,"2025-02-23 18:14:13",{"id":85,"uuid":86,"project_id":6,"title":87,"type":9,"status":10,"public_enabled":10,"views":88,"sort":89,"created_at":90,"updated_at":14,"project_title":15,"project_slug":16},777,"WahvQp1v","09. Springboot3+vue3实现JWT登录鉴权",7151,1523,"2025-02-23 21:58:00",{"id":92,"uuid":93,"project_id":6,"title":94,"type":9,"status":10,"public_enabled":10,"views":95,"sort":96,"created_at":97,"updated_at":14,"project_title":15,"project_slug":16},778,"QFFAqZh1","10. Springboot3+vue3实现文件上传和下载",6171,1524,"2025-02-24 14:16:27",{"id":99,"uuid":100,"project_id":6,"title":101,"type":9,"status":10,"public_enabled":10,"views":102,"sort":103,"created_at":104,"updated_at":14,"project_title":15,"project_slug":16},1278,"S2eL2g5L","11. Springboot3+vue3实现个人中心、修改密码",5945,1525,"2025-02-24 18:10:59",{"id":106,"uuid":107,"project_id":6,"title":108,"type":9,"status":10,"public_enabled":10,"views":109,"sort":110,"created_at":111,"updated_at":14,"project_title":15,"project_slug":16},1279,"LkN8Mmsn","12. Springboot3+Vue3实现系统公告功能",4967,1526,"2025-02-25 11:50:13",{"id":113,"uuid":114,"project_id":6,"title":115,"type":9,"status":10,"public_enabled":10,"views":116,"sort":117,"created_at":118,"updated_at":14,"project_title":15,"project_slug":16},1280,"i7wziuEN","13. Springboot3+Vue3实现角色权限控制",4446,1527,"2025-02-25 11:51:38",{"id":120,"uuid":121,"project_id":6,"title":122,"type":9,"status":10,"public_enabled":10,"views":123,"sort":124,"created_at":125,"updated_at":14,"project_title":15,"project_slug":16},1281,"pGwiTCRn","14. Springboot3+Vue3实现富文本编辑器功能",4578,1528,"2025-02-26 16:04:58",{"id":127,"uuid":128,"project_id":6,"title":129,"type":9,"status":10,"public_enabled":10,"views":130,"sort":131,"created_at":132,"updated_at":14,"project_title":15,"project_slug":16},1282,"tZ8iDql5","15. Springboot3+Vue3实现模块之间的关联",4454,1529,"2025-02-26 18:28:55",{"id":134,"uuid":135,"project_id":6,"title":136,"type":9,"status":10,"public_enabled":10,"views":137,"sort":138,"created_at":139,"updated_at":14,"project_title":15,"project_slug":16},1283,"gb01JPC2","16. Springboot3+Vue3实现echarts数据统计",4307,1530,"2025-03-03 16:58:21",{"id":141,"uuid":142,"project_id":6,"title":143,"type":9,"status":10,"public_enabled":10,"views":144,"sort":145,"created_at":146,"updated_at":14,"project_title":15,"project_slug":16},1284,"59bDkSFf","17. Springboot3+Vue3实现提交审核业务功能",3793,1531,"2025-03-04 11:58:16",{"id":4,"uuid":5,"project_id":6,"title":7,"type":9,"status":10,"public_enabled":10,"views":11,"sort":12,"created_at":13,"updated_at":14,"project_title":15,"project_slug":16},{"id":149,"uuid":150,"project_id":6,"title":151,"type":9,"status":10,"public_enabled":10,"views":152,"sort":153,"created_at":154,"updated_at":14,"project_title":15,"project_slug":16},1286,"XfpY5re0","19. Springboot3+Vue3实现前台首页的设计",3508,1533,"2025-03-05 20:08:12",{"id":156,"uuid":157,"project_id":6,"title":158,"type":9,"status":10,"public_enabled":10,"views":159,"sort":160,"created_at":161,"updated_at":14,"project_title":15,"project_slug":16},1287,"BnSPRBOc","20. Springboot3+Vue3实现前台轮播图和详情页的设计",4062,1534,"2025-03-17 17:13:36"]