开发语言：Java
框架：springboot
JDK版本：JDK1.8
服务器：tomcat7
数据库：mysql 5.7/8.0
数据库工具：Navicat11
开发软件：eclipse/myeclipse/idea
Maven包：Maven3.3.9
浏览器：谷歌浏览器
本线上买菜系统采用的数据库是Mysql，使用springboot框架开发。在设计过程中，充分保证了系统代码的良好可读性、实用性、易扩展性、通用性、便于后期维护、操作方便以及页面简洁等特点。
本系统主要包括管理员和用户两个角色组成，主要包括以下功能：
（1）前台：首页、商品信息、公告信息、个人中心、后台管理、购物车。
（2）管理员：首页、个人中心、用户管理、商品分类管理、商品信息管理、系统管理、订单管理。
（3）用户：首页、个人中心、修改密码、个人信息。
系统展示
前台
商品信息
购物车
管理员功能
登录
首页
用户管理
商品分类管理
商品信息管理
订单管理
部分核心代码
/**
* 购物车表
* 后端接口
* @author
* @email
* @date 2022-04-27 10:29:38
*/
@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<CartEntity> ew = new EntityWrapper<CartEntity>();
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
*/
@IgnoreAuth
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params,CartEntity cart,
HttpServletRequest request){
EntityWrapper<CartEntity> ew = new EntityWrapper<CartEntity>();
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<CartEntity> ew = new EntityWrapper<CartEntity>();
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
*/
@IgnoreAuth
@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")
@Transactional
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<CartEntity> wrapper = new EntityWrapper<CartEntity>();
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);
}
}/**
* 商品信息
* 后端接口
* @author
* @email
* @date 2022-04-27 10:29:38
*/
@RestController
@RequestMapping("/shangpinxinxi")
public class ShangpinxinxiController {
@Autowired
private ShangpinxinxiService shangpinxinxiService;
@Autowired
private StoreupService storeupService;
/**
* 后端列表
*/
@RequestMapping("/page")
public R page(@RequestParam Map<String, Object> params,ShangpinxinxiEntity shangpinxinxi,
HttpServletRequest request){
EntityWrapper<ShangpinxinxiEntity> ew = new EntityWrapper<ShangpinxinxiEntity>();
PageUtils page = shangpinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, shangpinxinxi), params), params));
return R.ok().put("data", page);
}
/**
* 前端列表
*/
@IgnoreAuth
@RequestMapping("/list")
public R list(@RequestParam Map<String, Object> params,ShangpinxinxiEntity shangpinxinxi,
HttpServletRequest request){
EntityWrapper<ShangpinxinxiEntity> ew = new EntityWrapper<ShangpinxinxiEntity>();
PageUtils page = shangpinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, shangpinxinxi), params), params));
return R.ok().put("data", page);
}
/**
* 列表
*/
@RequestMapping("/lists")
public R list( ShangpinxinxiEntity shangpinxinxi){
EntityWrapper<ShangpinxinxiEntity> ew = new EntityWrapper<ShangpinxinxiEntity>();
ew.allEq(MPUtil.allEQMapPre( shangpinxinxi, "shangpinxinxi"));
return R.ok().put("data", shangpinxinxiService.selectListView(ew));
}
/**
* 查询
*/
@RequestMapping("/query")
public R query(ShangpinxinxiEntity shangpinxinxi){
EntityWrapper< ShangpinxinxiEntity> ew = new EntityWrapper< ShangpinxinxiEntity>();
ew.allEq(MPUtil.allEQMapPre( shangpinxinxi, "shangpinxinxi"));
ShangpinxinxiView shangpinxinxiView = shangpinxinxiService.selectView(ew);
return R.ok("查询商品信息成功").put("data", shangpinxinxiView);
}
/**
* 后端详情
*/
@RequestMapping("/info/{id}")
public R info(@PathVariable("id") Long id){
ShangpinxinxiEntity shangpinxinxi = shangpinxinxiService.selectById(id);
shangpinxinxi.setClicknum(shangpinxinxi.getClicknum() 1);
shangpinxinxi.setClicktime(new Date());
shangpinxinxiService.updateById(shangpinxinxi);
return R.ok().put("data", shangpinxinxi);
}
/**
* 前端详情
*/
@IgnoreAuth
@RequestMapping("/detail/{id}")
public R detail(@PathVariable("id") Long id){
ShangpinxinxiEntity shangpinxinxi = shangpinxinxiService.selectById(id);
shangpinxinxi.setClicknum(shangpinxinxi.getClicknum() 1);
shangpinxinxi.setClicktime(new Date());
shangpinxinxiService.updateById(shangpinxinxi);
return R.ok().put("data", shangpinxinxi);
}
/**
* 后端保存
*/
@RequestMapping("/save")
public R save(@RequestBody ShangpinxinxiEntity shangpinxinxi, HttpServletRequest request){
shangpinxinxi.setId(new Date().getTime() new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(shangpinxinxi);
shangpinxinxiService.insert(shangpinxinxi);
return R.ok();
}
/**
* 前端保存
*/
@RequestMapping("/add")
public R add(@RequestBody ShangpinxinxiEntity shangpinxinxi, HttpServletRequest request){
shangpinxinxi.setId(new Date().getTime() new Double(Math.floor(Math.random()*1000)).longValue());
//ValidatorUtils.validateEntity(shangpinxinxi);
shangpinxinxiService.insert(shangpinxinxi);
return R.ok();
}
/**
* 修改
*/
@RequestMapping("/update")
@Transactional
public R update(@RequestBody ShangpinxinxiEntity shangpinxinxi, HttpServletRequest request){
//ValidatorUtils.validateEntity(shangpinxinxi);
shangpinxinxiService.updateById(shangpinxinxi);//全部更新
return R.ok();
}
/**
* 删除
*/
@RequestMapping("/delete")
public R delete(@RequestBody Long[] ids){
shangpinxinxiService.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<ShangpinxinxiEntity> wrapper = new EntityWrapper<ShangpinxinxiEntity>();
if(map.get("remindstart")!=null) {
wrapper.ge(columnName, map.get("remindstart"));
}
if(map.get("remindend")!=null) {
wrapper.le(columnName, map.get("remindend"));
}
int count = shangpinxinxiService.selectCount(wrapper);
return R.ok().put("count", count);
}
/**
* 前端智能排序
*/
@IgnoreAuth
@RequestMapping("/autoSort")
public R autoSort(@RequestParam Map<String, Object> params,ShangpinxinxiEntity shangpinxinxi, HttpServletRequest request,String pre){
EntityWrapper<ShangpinxinxiEntity> ew = new EntityWrapper<ShangpinxinxiEntity>();
Map<String, Object> newMap = new HashMap<String, Object>();
Map<String, Object> param = new HashMap<String, Object>();
Iterator<Map.Entry<String, Object>> it = param.entrySet().iterator();
while (it.hasNext()) {
Map.Entry<String, Object> entry = it.next();
String key = entry.getKey();
String newKey = entry.getKey();
if (pre.endsWith(".")) {
newMap.put(pre newKey, entry.getValue());
} else if (StringUtils.isEmpty(pre)) {
newMap.put(newKey, entry.getValue());
} else {
newMap.put(pre "." newKey, entry.getValue());
}
}
params.put("sort", "clicknum");
params.put("order", "desc");
PageUtils page = shangpinxinxiService.queryPage(params, MPUtil.sort(MPUtil.between(MPUtil.likeOrEq(ew, shangpinxinxi), params), params));
return R.ok().put("data", page);
}
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