springboot+vue实现增删查改小demo

源码下载地址
后台

前端

• 技术栈
• 前后端目录
• 部分代码
• • page1.vue
  • application.yml
  • mybatis-config.xml
  • controller
  • 跨域配置

前端

开发工具：WebStorm
开发框架：vue + axios
包管理工具: npm
打包工具：webpack

后端
开发工具：IDEA
开发框架：Springboot + mybatis
打包工具：maven
数据库： MySQL

后端目录

前端目录

spring:
  datasource:
    url:  jdbc:mysql://localhost:3306/act5?useUnicode=true&characterEncoding=utf-8
    username: root
    password: root

pagehelper:
    helperDialect: mysql
  # 分页合理化参数，默认值为false。
  # 当该参数设置为 true 时，pageNum<=0 时会查询第一页，
  # pageNum>pages（超过总数时），会查询最后一页
    reasonable: true
  # 支持通过 Mapper 接口参数来传递分页参数
    support-methods-arguments: true

mybatis:
  config-location: classpath:mybatis-config.xml
server:
  port: 8081

package com.controller;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.mapper.BookMapper;
import com.pojo.Book;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
public class BookController {

    @Autowired
    BookMapper bookMapper;

	//分页
    @RequestMapping("/books/{page}/{size}")
    public PageInfo findBooks(@PathVariable String page, @PathVariable String size){
        //当前页总数
        PageHelper.startPage(Integer.parseInt(page), Integer.parseInt(size));
        List books = bookMapper.findBooks();
        PageInfo pageInfo = new PageInfo<>(books);
        return pageInfo;
    }

    @PostMapping("/book/add")
    public String addBook(@RequestBody Book book){
        try {
            bookMapper.addBook(book);
            return "success";
        }catch (Exception e){
            return "error";
        }
    }

    @PostMapping("/book/updateBook")
    public String updateBook(@RequestBody Book book){
        try {
            bookMapper.updateBook(book);
            return "success";
        }catch (Exception e){
            return "error";
        }
    }

    @GetMapping("/book/name/{bookName}")
    public PageInfo findBookByBookName( @PathVariable String bookName){
        List list = bookMapper.findBookByBookName(bookName);
        PageInfo pageInfo = new PageInfo<>(list);
        return pageInfo;
    }
    @GetMapping("/book/author/{author}")
    public PageInfo findBookByAuthor( @PathVariable String author){
        List list = bookMapper.findBookByAuthor(author);
        PageInfo pageInfo = new PageInfo<>(list);
        return pageInfo;
    }
    @PostMapping("/book/deleteBook/{isbn}")
    public String deleteBook( @PathVariable String isbn){
        try {
            System.out.println(isbn);
            int i = bookMapper.deleteBook(isbn);
            System.out.println(i);
            return "success";
        }catch (Exception e){
            return "error";
        }
    }

}

package com.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

@Configuration
public class CrosConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        registry.addMapping("/**")
                .allowedOrigins("*")
                .allowedMethods("POST", "GET", "PUT", "OPTIONS", "DELETE")
                .maxAge(3600)
                .allowCredentials(true);
    }
}