博主主页:猫头鹰源码
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该系统基于SSM整合,数据层为MyBatis,mysql数据库,具有完整的业务逻辑,适合选题:商城、水果商城、网上购物、网购、在线购物等。
用户:登陆注册、商品详情、分类查看、筛选商品、加入购物车、收藏、我的订单等
管理员:登陆、用户管理、分类管理、商品管理、订单维护、公告管理、留言管理
具备完整的商城业务逻辑。
后端:springboot、mybatis
前端:layui,js,css等,html页面
开发工具:idea
数据库:mysql 5.7
JDK版本:jdk1.8
下面是首页
水果商品详情
购物车
我的订单查看
我的收藏
个人中心
留言信息
后台的登录
后台首页
后台商品维护
后台用户管理
商品修改操作
/**
* 分页查询商品列表
*/
@RequestMapping("/findBySql")
public String findBySql(Model model, Item item){
String sql = "select * from item where isDelete = 0 ";
if(!isEmpty(item.getName())){
sql += " and name like '%" + item.getName() + "%' ";
}
sql += " order by id desc";
Pager- pagers = itemService.findBySqlRerturnEntity(sql);
model.addAttribute("pagers",pagers);
model.addAttribute("obj",item);
return "item/item";
}
/**
* 添加商品入口
*/
@RequestMapping("/add")
public String add(Model model){
String sql = "select * from item_category where isDelete = 0 and pid is not null order by id";
List
listBySqlReturnEntity = itemCategoryService.listBySqlReturnEntity(sql);
model.addAttribute("types",listBySqlReturnEntity);
return "item/add";
}
/**
* 执行添加商品
*/
@RequestMapping("/exAdd")
public String exAdd(Item item, @RequestParam("file")CommonsMultipartFile[] files, HttpServletRequest request) throws IOException {
itemCommon(item, files, request);
item.setGmNum(0);
item.setIsDelete(0);
item.setScNum(0);
itemService.insert(item);
return "redirect:/item/findBySql.action";
}
/**
* 修改商品入口
*/
@RequestMapping("/update")
public String update(Integer id,Model model){
Item obj = itemService.load(id);
String sql = "select * from item_category where isDelete = 0 and pid is not null order by id";
List listBySqlReturnEntity = itemCategoryService.listBySqlReturnEntity(sql);
model.addAttribute("types",listBySqlReturnEntity);
model.addAttribute("obj",obj);
return "item/update";
}
/**
* 执行修改商品
*/
@RequestMapping("/exUpdate")
public String exUpdate(Item item, @RequestParam("file")CommonsMultipartFile[] files, HttpServletRequest request) throws IOException {
itemCommon(item, files, request);
itemService.updateById(item);
return "redirect:/item/findBySql.action";
}
/**
* 新增和更新的公共方法
*/
private void itemCommon(Item item, @RequestParam("file") CommonsMultipartFile[] files, HttpServletRequest request) throws IOException {
if(files.length>0) {
for (int s = 0; s < files.length; s++) {
String n = UUIDUtils.create();
String path = SystemContext.getRealPath() + "\\resource\\ueditor\\upload\\" + n + files[s].getOriginalFilename();
File newFile = new File(path);
//通过CommonsMultipartFile的方法直接写文件
files[s].transferTo(newFile);
if (s == 0) {
item.setUrl1(request.getContextPath()+"\\resource\\ueditor\\upload\\" + n + files[s].getOriginalFilename());
}
if (s == 1) {
item.setUrl2(request.getContextPath()+"\\resource\\ueditor\\upload\\" + n + files[s].getOriginalFilename());
}
if (s == 2) {
item.setUrl3(request.getContextPath()+"\\resource\\ueditor\\upload\\" + n + files[s].getOriginalFilename());
}
if (s == 3) {
item.setUrl4(request.getContextPath()+"\\resource\\ueditor\\upload\\" + n + files[s].getOriginalFilename());
}
if (s == 4) {
item.setUrl5(request.getContextPath()+"\\resource\\ueditor\\upload\\" + n + files[s].getOriginalFilename());
}
}
}
ItemCategory byId = itemCategoryService.getById(item.getCategoryIdTwo());
item.setCategoryIdOne(byId.getPid());
}
/**
* 商品下架
*/
@RequestMapping("/delete")
public String update(Integer id){
Item obj = itemService.load(id);
obj.setIsDelete(1);
itemService.updateById(obj);
return "redirect:/item/findBySql.action";
}
/**
* 按关键字或者二级分类查询
*/
@RequestMapping("/shoplist")
public String shoplist(Item item,String condition,Model model){
String sql = "select * from item where isDelete=0";
if(!isEmpty(item.getCategoryIdTwo())){
sql +=" and category_id_two = " +item.getCategoryIdTwo();
}
if(!isEmpty(condition)){
sql += " and name like '%" + condition +"%' ";
model.addAttribute("condition",condition);
}
if(!isEmpty(item.getPrice())){
sql += " order by (price+0) desc";
}
if(!isEmpty(item.getGmNum())){
sql += " order by gmNum desc";
}
if(isEmpty(item.getPrice())&&isEmpty(item.getGmNum())){
sql += " order by id desc";
}
Pager- pagers = itemService.findBySqlRerturnEntity(sql);
model.addAttribute("pagers",pagers);
model.addAttribute("obj",item);
return "item/shoplist";
}
前端首页
/**
* 前端首页
*/
@RequestMapping("/uIndex")
public String uIndex(Model model, Item item,HttpServletRequest request){
String sql1 = "select * from item_category where isDelete=0 and pid is null order by name";
List fatherList = itemCategoryService.listBySqlReturnEntity(sql1);
List list = new ArrayList<>();
if(!CollectionUtils.isEmpty(fatherList)){
for(ItemCategory ic:fatherList){
CategoryDto dto = new CategoryDto();
dto.setFather(ic);
//查询二级类目
String sql2 = "select * from item_category where isDelete=0 and pid="+ic.getId();
List childrens = itemCategoryService.listBySqlReturnEntity(sql2);
dto.setChildrens(childrens);
list.add(dto);
model.addAttribute("lbs",list);
}
}
//折扣商品
List- zks = itemService.listBySqlReturnEntity("select * from item where isDelete=0 and zk is not null order by zk desc limit 0,10");
model.addAttribute("zks",zks);
//热销商品
List
- rxs = itemService.listBySqlReturnEntity("select * from item where isDelete=0 order by gmNum desc limit 0,10");
model.addAttribute("rxs",rxs);
return "login/uIndex";
}
以上就是部分功能展示,从整体上来看,本系统功能是十分完整的,界面设计简洁大方,交互友好,数据库设计也很合理,规模适中,代码工整,清晰,适合学习使用。
好了,今天就到这儿吧,小伙伴们点赞、收藏、评论,一键三连走起呀,下期见~~