目录
一、准备条件
前台
后台
二、数据库设计
建议不要导入,导入有乱码的风险;新建查询运行下面代码更快捷。
三、导入前端项目
导入后使用命令行打开黑窗口,测试一下有没有npm -v环境
如果出现命令无效,就使用管理员身份打开黑窗口
npm install
npm run dev
四、后台项目导入步骤及编码
如果忘记电脑的maven在那个盘,使用 mvn -version 查找本机 maven 地址编辑
生成mapper类中添加注解 @Repository
添加模糊查询方法
编写SQL
编写service 编辑
编写实现类
创建controller类
controller层代码提供
五、前端编码
action.js
index.js
编写页面,BookList.vue
六、前后台代码提供
后台:
application.yml
jdbc.properties
generatorConfig.xml
BookMapper
BookMapper.xml
BookService
BookServiceImpl
BookController
前台:
action.js
router-index.js
BookList.vue
小编事先准备了一份前台、后台的基本架构的代码,如果你手上有现有的那就按照小编的步骤来就ok,没有就需要创建spa项目、后台项目。
create database if not exists bookshop default charset utf8 collate utf8_general_ci;use bookshop;create table t_book(id int not null auto_increment primary key comment '书本编号',bookname varchar(50) not null comment '书本名称',price float default 0 comment '书本价格',booktype varchar(20) comment '书本类型'
) comment '书本信息表';
insert into t_book(bookname,price,booktype) values
('三国演义',110,'战争'),
('西游记',120,'神话'),
('红楼梦',130,'古典');
导入手上有的,没有就创建,至于怎么创建,小编就不详讲了。
怎么导入嘞,你找到项目用鼠标拖进去,也可以右键找到项目地址导入。
跳转项目所在盘,将路径复制进去,再输入npm -v
或者在HBuilder X中,启动前端看一下页面能不能展示出来
前端页面可以展示出来,准备后台编码
打开IDEA
找到,选中
选中maven,finish下一步
项目导入idea中,第一步-->Settings-->maven-->配置maven
看 application.yml 该改的改一改,数据库名称什么的
jdbc.properties 也改巴改巴,总之改为你电脑的数据库的密码或名称就ok
generatorConfig.xml 更改指定数据库jdbc驱动jar包的位置,你的jar放哪嘞,应该忘记了吧,问题不大
mysql-connector-java\5.1.44\ 拷贝它,在本机目录中搜索
亦或者,打开更改配置maven的地址
手动复制地址过来后,检查一下Javabean生成位置等,就可以编辑生成表了
怎么生成呢,小编目前知道的方式有两种方式,教大家一个简单快捷的。
BUILD SUCCESS ok了
记得将Mapper层的@Repository 注解删掉,service不用注解
添加注解@Service
package com.zking.spboot.controller;import com.zking.spboot.model.Book;
import com.zking.spboot.service.BookService;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;import java.util.List;/*** @author 小坤* @create 2022-11-18-19:19*/
@RestController
@RequestMapping("/book")
public class BookController {@Autowiredprivate BookService bookService;@RequestMapping("/query")public JsonResponseBody> query(Book book){List books=bookService.query(book);return new JsonResponseBody<>(200,"ok",books);}@RequestMapping("/add")public JsonResponseBody> add(Book book){bookService.insert(book);return new JsonResponseBody<>();}@Data@AllArgsConstructor@NoArgsConstructorclass JsonResponseBody{private int code=200;private String msg="ok";private T data;}}
运行测试一波
先把这边编写好
最终效果,想要展示成这样,我们拜读element ui 官网,找到自己需要的样式拷贝下来,改巴改巴
表单form,搜索栏
数据表格 table 随便找一个,小编就用第一个最丑的基础表格
对话框 自定义内容
表单校验
server:port: 8080servlet:context-path: /spboot
spring:datasource:type: com.alibaba.druid.pool.DruidDataSourcedriver-class-name: com.mysql.jdbc.Driverurl: jdbc:mysql://localhost:3306/bookshop?useUnicode=true&characterEncoding=utf8&useSSL=falseusername: rootpassword: 123456druid:initial-size: 5min-idle: 5max-active: 20max-wait: 60000time-between-eviction-runs-millis: 60000min-evictable-idle-time-millis: 30000validation-query: SELECT 1 FROM DUALtest-while-idle: truetest-on-borrow: truetest-on-return: falsepool-prepared-statements: truemax-pool-prepared-statement-per-connection-size: 20filter:stat:merge-sql: trueslow-sql-millis: 5000web-stat-filter:enabled: trueurl-pattern: /*exclusions: "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"session-stat-enable: truesession-stat-max-count: 100stat-view-servlet:enabled: trueurl-pattern: /druid/*reset-enable: truelogin-username: adminlogin-password: adminallow: 127.0.0.1#deny: 192.168.1.100freemarker:cache: falsecharset: UTF-8content-type: text/htmlsuffix: .ftltemplate-loader-path: classpath:/templates
mybatis:mapper-locations: classpath:mapper/*.xmltype-aliases-package: com.zking.spboot.modelconfiguration:map-underscore-to-camel-case: true
logging:level:com.zking.spboot.mapper: debug
pagehelper:helperDialect: mysqlreasonable: truesupportMethodsArguments: trueparams: count=countSql
jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/bookshop?useUnicode=true&characterEncoding=UTF-8
jdbc.username=root
jdbc.password=123456
package com.zking.spboot.mapper;import com.zking.spboot.model.Book;
import org.springframework.stereotype.Repository;import java.util.List;@Repository
public interface BookMapper {int deleteByPrimaryKey(Integer id);/*** 根据书本名称模糊查询书本信息* @param book* @return*/List query(Book book);/*** 新增书本* @param record* @return*/int insert(Book record);int insertSelective(Book record);Book selectByPrimaryKey(Integer id);int updateByPrimaryKeySelective(Book record);int updateByPrimaryKey(Book record);
}
id, bookname, price, booktype delete from t_bookwhere id = #{id,jdbcType=INTEGER} insert into t_book (bookname, price,booktype)values (#{bookname,jdbcType=VARCHAR}, #{price,jdbcType=REAL},#{booktype,jdbcType=VARCHAR}) insert into t_bookid, bookname, price, booktype, #{id,jdbcType=INTEGER}, #{bookname,jdbcType=VARCHAR}, #{price,jdbcType=REAL}, #{booktype,jdbcType=VARCHAR}, update t_bookbookname = #{bookname,jdbcType=VARCHAR}, price = #{price,jdbcType=REAL}, booktype = #{booktype,jdbcType=VARCHAR}, where id = #{id,jdbcType=INTEGER} update t_bookset bookname = #{bookname,jdbcType=VARCHAR},price = #{price,jdbcType=REAL},booktype = #{booktype,jdbcType=VARCHAR}where id = #{id,jdbcType=INTEGER}
package com.zking.spboot.service;import com.zking.spboot.model.Book;
import org.springframework.stereotype.Repository;import java.util.List;public interface BookService {/*** 根据书本名称模糊查询书本信息* @param book* @return*/List query(Book book);/*** 新增书本* @param record* @return*/int insert(Book record);}
package com.zking.spboot.service.Impl;import com.zking.spboot.mapper.BookMapper;
import com.zking.spboot.model.Book;
import com.zking.spboot.service.BookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;import java.util.List;/*** @author 小坤* @create 2022-11-18-19:15*/
@Service
public class BookServiceImpl implements BookService {@Autowiredprivate BookMapper bookMapper;@Overridepublic List query(Book book) {return bookMapper.query(book);}@Overridepublic int insert(Book record) {return bookMapper.insert(record);}}
package com.zking.spboot.controller;import com.zking.spboot.model.Book;
import com.zking.spboot.service.BookService;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;import java.util.List;/*** @author 小坤* @create 2022-11-18-19:19*/
@RestController
@RequestMapping("/book")
public class BookController {@Autowiredprivate BookService bookService;@RequestMapping("/query")public JsonResponseBody> query(Book book){List books=bookService.query(book);return new JsonResponseBody<>(200,"ok",books);}@RequestMapping("/add")public JsonResponseBody> add(Book book){bookService.insert(book);return new JsonResponseBody<>();}@Data@AllArgsConstructor@NoArgsConstructorclass JsonResponseBody{private int code=200;private String msg="ok";private T data;}}
/*** 对后台请求的地址的封装,URL格式如下:* 模块名_实体名_操作*/
export default {//服务器'SERVER': 'http://localhost:8080/spboot', 'ALL':'/book/query','Add':'/book/add',//获得请求的完整地址,用于mockjs测试时使用'getFullPath': k => {return this.SERVER + this[k];}
}
import Vue from 'vue'
import Router from 'vue-router'
import BookList from '@/views/BookList'Vue.use(Router)export default new Router({routes: [{path: '/',name: 'BookList',component: BookList}]
})
SpringBoot阶段机试,ts={{ts}}
查询 新增 取 消 确 定
动手去玩一玩吧~拜拜
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