基于java+springboot+mybatis+vue+elementui的网上书籍购买商城

项目介绍

网上书籍购买商城可以实现人们远程逛逛书店和购买图书的愿望。本系统主的功能是帮助经营实物书店的人们扩大市场和增加知名度。基本功能包括用户注册会员、登录、图书展示、图书查询、在线浏览图书、远程购买、远程交易等。系统开发语言是使用java及mysql数据库，系统是基于出版社等用户背景开发的，可以有效的实现网上图书交易。

开发环境

开发语言：Java
数据库：MySQL
系统架构：B/S
后端框架：SpringBoot
前端框架：Vue
开发工具：IDEA或者Eclipse，JDK1.8，Maven

系统截图

部分代码

package com.controller;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;

import com.utils.ValidatorUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.annotation.IgnoreAuth;

import com.entity.CartEntity;
import com.entity.view.CartView;

import com.service.CartService;
import com.service.TokenService;
import com.utils.PageUtils;
import com.utils.R;
import com.utils.MD5Util;
import com.utils.MPUtil;
import com.utils.CommonUtil;

/**

购物车表
后端接口
*/
@RestController
@RequestMapping(“/cart”)
public class CartController {
@Autowired
private CartService cartService;

/**
- 后端列表
  */
  @RequestMapping(“/page”)
  public R page(@RequestParam Map<String, Object> params,CartEntity cart,
  HttpServletRequest request){
  if(!request.getSession().getAttribute(“role”).toString().equals(“管理员”)) {
  cart.setUserid((Long)request.getSession().getAttribute(“userId”));
  }
  EntityWrapper ew = new EntityWrapper();
  PageUtils page = cartService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, cart), params), params));
  
  return R.ok().put(“data”, page);
  }
/**
- 前端列表
  */
  @RequestMapping(“/list”)
  public R list(@RequestParam Map<String, Object> params,CartEntity cart, HttpServletRequest request){
  EntityWrapper ew = new EntityWrapper();
  PageUtils page = cartService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, cart), params), params));
  return R.ok().put(“data”, page);
  }
/**
- 列表
  */
  @RequestMapping(“/lists”)
  public R list( CartEntity cart){
  EntityWrapper ew = new EntityWrapper();
  ew.allEq(MPUtil.allEQMapPre( cart, “cart”));
  return R.ok().put(“data”, cartService.selectListView(ew));
  }
/**
- 查询
  */
  @RequestMapping(“/query”)
  public R query(CartEntity cart){
  EntityWrapper< CartEntity> ew = new EntityWrapper< CartEntity>();
  ew.allEq(MPUtil.allEQMapPre( cart, “cart”));
  CartView cartView = cartService.selectView(ew);
  return R.ok(“查询购物车表成功”).put(“data”, cartView);
  }
/**
- 后端详情
  */
  @RequestMapping(“/info/{id}”)
  public R info(@PathVariable(“id”) Long id){
  CartEntity cart = cartService.selectById(id);
  return R.ok().put(“data”, cart);
  }
/**
- 前端详情
  */
  @RequestMapping(“/detail/{id}”)
  public R detail(@PathVariable(“id”) Long id){
  CartEntity cart = cartService.selectById(id);
  return R.ok().put(“data”, cart);
  }
/**
- 后端保存
  */
  @RequestMapping(“/save”)
  public R save(@RequestBody CartEntity cart, HttpServletRequest request){
  cart.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
  //ValidatorUtils.validateEntity(cart);
  cart.setUserid((Long)request.getSession().getAttribute(“userId”));
  cartService.insert(cart);
  return R.ok();
  }
/**
- 前端保存
  */
  @RequestMapping(“/add”)
  public R add(@RequestBody CartEntity cart, HttpServletRequest request){
  cart.setId(new Date().getTime()+new Double(Math.floor(Math.random()*1000)).longValue());
  //ValidatorUtils.validateEntity(cart);
  cartService.insert(cart);
  return R.ok();
  }
/**
- 修改
  */
  @RequestMapping(“/update”)
  public R update(@RequestBody CartEntity cart, HttpServletRequest request){
  //ValidatorUtils.validateEntity(cart);
  cartService.updateById(cart);//全部更新
  return R.ok();
  }
/**
- 删除
  */
  @RequestMapping(“/delete”)
  public R delete(@RequestBody Long[] ids){
  cartService.deleteBatchIds(Arrays.asList(ids));
  return R.ok();
  }
/**
- 提醒接口
  */
  @RequestMapping(“/remind/{columnName}/{type}”)
  public R remindCount(@PathVariable(“columnName”) String columnName, HttpServletRequest request,
  @PathVariable(“type”) String type,@RequestParam Map<String, Object> map) {
  map.put(“column”, columnName);
  map.put(“type”, type);
  
  if(type.equals(“2”)) {
  SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd”);
  Calendar c = Calendar.getInstance();
  Date remindStartDate = null;
  Date remindEndDate = null;
  if(map.get(“remindstart”)!=null) {
  Integer remindStart = Integer.parseInt(map.get(“remindstart”).toString());
  c.setTime(new Date());
  c.add(Calendar.DAY_OF_MONTH,remindStart);
  remindStartDate = c.getTime();
  map.put(“remindstart”, sdf.format(remindStartDate));
  }
  if(map.get(“remindend”)!=null) {
  Integer remindEnd = Integer.parseInt(map.get(“remindend”).toString());
  c.setTime(new Date());
  c.add(Calendar.DAY_OF_MONTH,remindEnd);
  remindEndDate = c.getTime();
  map.put(“remindend”, sdf.format(remindEndDate));
  }
  }
  
  Wrapper wrapper = new EntityWrapper();
  if(map.get(“remindstart”)!=null) {
  wrapper.ge(columnName, map.get(“remindstart”));
  }
  if(map.get(“remindend”)!=null) {
  wrapper.le(columnName, map.get(“remindend”));
  }
  if(!request.getSession().getAttribute(“role”).toString().equals(“管理员”)) {
  wrapper.eq(“userid”, (Long)request.getSession().getAttribute(“userId”));
  }
  
  int count = cartService.selectCount(wrapper);
  return R.ok().put(“count”, count);
  }

}