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 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 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 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);
    }

}