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项目介绍
本项目分为前后台，前台为普通用户登录，后台为管理员登录；
管理员角色包含以下功能：
管理员登录,销售统计,商品类目管理,用户管理,商品管理,订单管理,公告管理,留言管理等功能。
用户角色包含以下功能：
浏览所有商品,用户登录注册,查看商品,收藏商品,查看购物车,提交订单并查看,修改个人信息并查看,评价商品,查看公告,留言等功能。
环境需要
1.运行环境：最好是java jdk 1.8，我们在这个平台上运行的。其他版本理论上也可以。
2.IDE环境：IDEA，Eclipse,Myeclipse都可以。推荐IDEA;
3.tomcat环境：Tomcat 7.x,8.x,9.x版本均可
4.硬件环境：windows 7/8/10 1G内存以上；或者 Mac OS；
5.数据库：MySql 5.7版本；
6.是否Maven项目：是；
技术栈
1. 后端：Spring+SpringMVC+Mybatis
2. 前端：JSP+CSS+JavaScript+jquery+bootstrap+echarts
使用说明
1. 使用Navicat或者其它工具，在mysql中创建对应名称的数据库，并导入项目的sql文件；
2. 使用IDEA/Eclipse/MyEclipse导入项目，Eclipse/MyEclipse导入时，若为maven项目请选择maven;
若为maven项目，导入成功后请执行maven clean;maven install命令，然后运行；
3. 将项目中db.properties配置文件中的数据库配置改为自己的配置;
4. 运行项目，在浏览器中输入http://localhost:8080/shop 登录
用户账号/密码： user/123456
管理员账号/密码：admin/111111
运行截图
前台界面
后台界面
代码相关
地址管理控制器
@Controller
@RequestMapping("/address")
public class AddressController extends BaseController {
/**
* 依赖注入 start dao/service/===
*/
@Autowired
private AddressService addressService;
// --------------------------------------- 华丽分割线 ------------------------------
/*********************************查询列表【不分页】***********************************************/
/**
* 【不分页 => 查询列表 => 无条件】
* @Title: listAll
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listAll")
public String listAll(Address address, Model model, HttpServletRequest request, HttpServletResponse response){
List<Address> listAll = addressService.listAll();
model.addAttribute("list", listAll);
return "address/address";
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByEntity
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByEntity")
public String listByEntity(Address address, Model model, HttpServletRequest request, HttpServletResponse response){
List<Address> listAll = addressService.listAllByEntity(address);
model.addAttribute("list", listAll);
return "address/address";
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByMap
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByMap")
public String listByMap(Address address, Model model, HttpServletRequest request, HttpServletResponse response){
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(address.getName())){
params.put("name", address.getName());
}
if(!isEmpty(address.getPhone())){
params.put("phone", address.getPhone());
}
if(!isEmpty(address.getArea())){
params.put("area", address.getArea());
}
if(!isEmpty(address.getBm())){
params.put("bm", address.getBm());
}
if(!isEmpty(address.getIsUse())){
params.put("isUse", address.getIsUse());
}
List<Address> listAll = addressService.listByMap(params);
model.addAttribute("list", listAll);
return "address/address";
}
/*********************************查询列表【分页】***********************************************/
/**
* 分页查询 返回list对象(通过对象)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByObj")
public String findByObj(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//分页查询
Pager<Address> pagers = addressService.findByEntity(address);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", address);
return "address/address";
}
/**
* 分页查询 返回list对象(通过对By Sql)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findBySql")
public String findBySql(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//分页查询
String sql = "SELECT * FROM address WHERE 1=1 ";
if(!isEmpty(address.getName())){
sql += " and name like '%"+address.getName()+"%'";
}
if(!isEmpty(address.getPhone())){
sql += " and phone like '%"+address.getPhone()+"%'";
}
if(!isEmpty(address.getArea())){
sql += " and area like '%"+address.getArea()+"%'";
}
if(!isEmpty(address.getBm())){
sql += " and bm like '%"+address.getBm()+"%'";
}
if(!isEmpty(address.getIsUse())){
sql += " and isUse like '%"+address.getIsUse()+"%'";
}
sql += " ORDER BY ID DESC ";
Pager<Address> pagers = addressService.findBySqlRerturnEntity(sql);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", address);
return "address/address";
}
@RequestMapping(value = "/my")
public String my(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//分页查询
Object attribute = request.getSession().getAttribute("userId");
if (attribute == null){
return "redirect:/login/uLogin";
}
JSONObject js = new JSONObject();
Integer userId = Integer.valueOf(attribute.toString());
String sql = "SELECT * FROM address WHERE 1=1 and userId = "+userId;
if(!isEmpty(address.getName())){
sql += " and name like '%"+address.getName()+"%'";
}
if(!isEmpty(address.getPhone())){
sql += " and phone like '%"+address.getPhone()+"%'";
}
if(!isEmpty(address.getArea())){
sql += " and area like '%"+address.getArea()+"%'";
}
if(!isEmpty(address.getBm())){
sql += " and bm like '%"+address.getBm()+"%'";
}
if(!isEmpty(address.getIsUse())){
sql += " and isUse like '%"+address.getIsUse()+"%'";
}
sql += " ORDER BY ID DESC ";
Pager<Address> pagers = addressService.findBySqlRerturnEntity(sql);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", address);
return "address/my";
}
/**
* 分页查询 返回list对象(通过Map)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByMap")
public String findByMap(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(address.getName())){
params.put("name", address.getName());
}
if(!isEmpty(address.getPhone())){
params.put("phone", address.getPhone());
}
if(!isEmpty(address.getArea())){
params.put("area", address.getArea());
}
if(!isEmpty(address.getBm())){
params.put("bm", address.getBm());
}
if(!isEmpty(address.getIsUse())){
params.put("isUse", address.getIsUse());
}
//分页查询
Pager<Address> pagers = addressService.findByMap(params);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", address);
return "address/address";
}
/**********************************【增删改】******************************************************/
/**
* 跳至添加页面
* @return
*/
@RequestMapping(value = "/add")
public String add() {
return "address/add";
}
/**
* 跳至详情页面
* @return
*/
@RequestMapping(value = "/view")
public String view(Integer id,Model model) {
Address obj = addressService.load(id);
model.addAttribute("obj",obj);
return "address/view";
}
/**
* 添加执行
* @return
*/
@RequestMapping(value = "/exAdd")
public String exAdd(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
Object attribute = request.getSession().getAttribute("userId");
if (attribute == null){
return "redirect:/login/uLogin";
}
Integer userId = Integer.valueOf(attribute.toString());
address.setUserId(userId);
address.setIsUse(0);
addressService.insert(address);
return "redirect:/car/view.action";
}
@RequestMapping(value = "/exAdd1")
public String exAdd1(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
Object attribute = request.getSession().getAttribute("userId");
if (attribute == null){
return "redirect:/login/uLogin";
}
Integer userId = Integer.valueOf(attribute.toString());
address.setUserId(userId);
address.setIsUse(0);
addressService.insert(address);
return "redirect:/address/my.action";
}
/**
* 跳至修改页面
* @return
*/
@RequestMapping(value = "/update")
public String update(Integer id,Model model) {
Address obj = addressService.load(id);
model.addAttribute("obj",obj);
return "address/update";
}
/**
* 添加修改
* @return
*/
@RequestMapping(value = "/exUpdate")
public String exUpdate(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//1.通过实体类修改，可以多传修改条件
addressService.updateById(address);
//2.通过主键id修改
//addressService.updateById(address);
return "redirect:/car/view.action";
}
@RequestMapping(value = "/exUpdate2")
public String exUpdate2(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//1.通过实体类修改，可以多传修改条件
addressService.updateById(address);
//2.通过主键id修改
//addressService.updateById(address);
return "redirect:/address/my.action";
}
@RequestMapping(value = "/delete1")
public String delete1(Integer id, Model model, HttpServletRequest request, HttpServletResponse response) {
///1.通过主键删除
addressService.deleteById(id);
/*以下是多种删除方式*/
return "redirect:/address/my.action";
}
@RequestMapping(value = "/mr")
public String mr(Integer id, Model model, HttpServletRequest request, HttpServletResponse response) {
///1.通过主键删除
//分页查询
Object attribute = request.getSession().getAttribute("userId");
if (attribute == null){
return "redirect:/login/uLogin";
}
JSONObject js = new JSONObject();
Integer userId = Integer.valueOf(attribute.toString());
String sql = "SELECT * FROM address WHERE 1=1 and userId = "+userId;
List<Address> listBySqlReturnEntity = addressService.listBySqlReturnEntity(sql);
if (!CollectionUtils.isEmpty(listBySqlReturnEntity)){
for(Address a : listBySqlReturnEntity){
a.setIsUse(0);
addressService.updateById(a);
}
}
Address load = addressService.load(id);
load.setIsUse(1);
addressService.updateById(load);
/*以下是多种删除方式*/
return "redirect:/address/my.action";
}
/**
* 删除通过主键
* @return
*/
@RequestMapping(value = "/delete")
public String delete(Integer id, Model model, HttpServletRequest request, HttpServletResponse response) {
///1.通过主键删除
addressService.deleteById(id);
/*以下是多种删除方式*/
// //2.通过实体条件删除
// addressService.deleteByEntity(address);
// //3.通过参数删除
// //通过map查询
// Map<String,Object> params = new HashMap<String,Object>();
//
// if(!isEmpty(address.getName())){
// params.put("name", address.getName());
// }
//
// if(!isEmpty(address.getPhone())){
// params.put("phone", address.getPhone());
// }
//
// if(!isEmpty(address.getArea())){
// params.put("area", address.getArea());
// }
//
// if(!isEmpty(address.getBm())){
// params.put("bm", address.getBm());
// }
//
// if(!isEmpty(address.getIsUse())){
// params.put("isUse", address.getIsUse());
// }
//
// addressService.deleteByMap(params);
// //4.状态删除
// Address load = addressService.getById(address.getId())
// load.setIsDelete(1);
// addressService.update(load);
//5.状态删除
//Address load = addressService.load(id);
//load.setIsDelete(1);
//addressService.update(load);
return "redirect:/address/findBySql.action";
}
// --------------------------------------- 华丽分割线 ------------------------------
// --------------------------------------- 【下面是ajax操作的方法。】 ------------------------------
/*********************************查询列表【不分页】***********************************************/
/**
* 【不分页 => 查询列表 => 无条件】
* @Title: listAll
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listAllJson", method = RequestMethod.POST)
@ResponseBody
public String listAllJson(Address address, HttpServletRequest request, HttpServletResponse response){
List<Address> listAll = addressService.listAll();
JSONObject jsonObject = new JSONObject();
jsonObject.put("list", listAll);
jsonObject.put("obj", address);
return jsonObject.toString();
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByEntity
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByEntityJson", method = RequestMethod.POST)
@ResponseBody
public String listByEntityJson(Address address, HttpServletRequest request, HttpServletResponse response){
List<Address> listAll = addressService.listAllByEntity(address);
JSONObject jsonObject = new JSONObject();
jsonObject.put("list", listAll);
jsonObject.put("obj", address);
return jsonObject.toString();
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByMap
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByMapJson", method = RequestMethod.POST)
@ResponseBody
public String listByMapJson(Address address,HttpServletRequest request, HttpServletResponse response){
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(address.getName())){
params.put("name", address.getName());
}
if(!isEmpty(address.getPhone())){
params.put("phone", address.getPhone());
}
if(!isEmpty(address.getArea())){
params.put("area", address.getArea());
}
if(!isEmpty(address.getBm())){
params.put("bm", address.getBm());
}
if(!isEmpty(address.getIsUse())){
params.put("isUse", address.getIsUse());
}
List<Address> listAll = addressService.listByMap(params);
JSONObject jsonObject = new JSONObject();
jsonObject.put("list", listAll);
jsonObject.put("obj", address);
return jsonObject.toString();
}
/**
* 分页查询 返回list json(通过对象)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByObjJson", method = RequestMethod.POST)
@ResponseBody
public String findByObjByEntityJson(Address address, HttpServletRequest request, HttpServletResponse response) {
//分页查询
Pager<Address> pagers = addressService.findByEntity(address);
JSONObject jsonObject = new JSONObject();
jsonObject.put("pagers", pagers);
jsonObject.put("obj", address);
return jsonObject.toString();
}
/**
* 分页查询 返回list json(通过Map)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByMapJson", method = RequestMethod.POST)
@ResponseBody
public String findByMapJson(Address address,HttpServletRequest request, HttpServletResponse response) {
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(address.getName())){
params.put("name", address.getName());
}
if(!isEmpty(address.getPhone())){
params.put("phone", address.getPhone());
}
if(!isEmpty(address.getArea())){
params.put("area", address.getArea());
}
if(!isEmpty(address.getBm())){
params.put("bm", address.getBm());
}
if(!isEmpty(address.getIsUse())){
params.put("isUse", address.getIsUse());
}
//分页查询
Pager<Address> pagers = addressService.findByMap(params);
JSONObject jsonObject = new JSONObject();
jsonObject.put("pagers", pagers);
jsonObject.put("obj", address);
return jsonObject.toString();
}
/**
* ajax 添加
* @param
* @return
*/
@RequestMapping(value = "/exAddJson", method = RequestMethod.POST)
@ResponseBody
public String exAddJson(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
addressService.insert(address);
JSONObject jsonObject = new JSONObject();
jsonObject.put("message", "添加成功");
return jsonObject.toString();
}
/**
* ajax 修改
* @param
* @return
*/
@RequestMapping(value = "/exUpdate.json", method = RequestMethod.POST)
@ResponseBody
public String exUpdateJson(Address address, Model model, HttpServletRequest request, HttpServletResponse response) {
//1.通过实体类修改，可以多传修改条件
addressService.updateById(address);
//2.通过主键id修改
//addressService.updateById(address);
JSONObject jsonObject = new JSONObject();
jsonObject.put("message", "修改成功");
return jsonObject.toString();
}
/**
* ajax 删除
* @return
*/
@RequestMapping(value = "/delete.json", method = RequestMethod.POST)
@ResponseBody
public String exDeleteJson(Integer id, Model model, HttpServletRequest request, HttpServletResponse response) {
///1.通过主键删除
addressService.deleteById(id);
/*以下是多种删除方式*/
// //2.通过实体条件删除
// addressService.deleteByEntity(address);
// //3.通过参数删除
// //通过map查询
// Map<String,Object> params = new HashMap<String,Object>();
//
// if(!isEmpty(address.getName())){
// params.put("name", address.getName());
// }
//
// if(!isEmpty(address.getPhone())){
// params.put("phone", address.getPhone());
// }
//
// if(!isEmpty(address.getArea())){
// params.put("area", address.getArea());
// }
//
// if(!isEmpty(address.getBm())){
// params.put("bm", address.getBm());
// }
//
// if(!isEmpty(address.getIsUse())){
// params.put("isUse", address.getIsUse());
// }
//
// addressService.deleteByMap(params);
// //4.状态删除
// Address load = addressService.getById(address.getId())
// load.setIsDelete(1);
// addressService.updateById(load);
//5.状态删除
//Address load = addressService.load(id);
//load.setIsDelete(1);
//addressService.updateById(load);
JSONObject jsonObject = new JSONObject();
jsonObject.put("message", "删除成功");
return jsonObject.toString();
}
/**
* 单文件上传
* @param file
* @param request
* @param model
* @return
*/
@RequestMapping(value = "/saveFile")
public String saveFile(@RequestParam(value = "file", required = false) MultipartFile file, HttpServletRequest request, Model model) {
System.out.println("开始");
String path = request.getSession().getServletContext().getRealPath("/upload");
String fileName = file.getOriginalFilename();
System.out.println(path);
File targetFile = new File(path, fileName);
if(!targetFile.exists()){
targetFile.mkdirs();
}
//保存
try {
file.transferTo(targetFile);
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
/**
* springMvc多文件上传
* @param files
* @param id
* @return
*/
@RequestMapping(value = "/saveFiles")
public String saveFiles(@RequestParam("file") CommonsMultipartFile[] files,Integer id,HttpServletRequest request){
for(int i = 0;i<files.length;i++){
System.out.println("fileName---------->" + files[i].getOriginalFilename());
if(!files[i].isEmpty()){
int pre = (int) System.currentTimeMillis();
try {
//拿到输出流，同时重命名上传的文件
String filePath = request.getRealPath("/upload");
File f=new File(filePath);
if(!f.exists()){
f.mkdirs();
}
String fileNmae=new Date().getTime() + files[i].getOriginalFilename();
File file=new File(filePath+"/"+pre + files[i].getOriginalFilename());
if(!file.exists()){
file.createNewFile();
}
files[i].transferTo(file);
} catch (Exception e) {
e.printStackTrace();
System.out.println("上传出错");
}
}
}
return "";
}
// --------------------------------------- 华丽分割线 ------------------------------
}
公告管理控制器
@Controller
@RequestMapping("/news")
public class NewsController extends BaseController {
/**
* 依赖注入 start dao/service/===
*/
@Autowired
private NewsService newsService;
// --------------------------------------- 华丽分割线 ------------------------------
/*********************************查询列表【不分页】***********************************************/
/**
* 【不分页 => 查询列表 => 无条件】
* @Title: listAll
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listAll")
public String listAll(News news, Model model, HttpServletRequest request, HttpServletResponse response){
List<News> listAll = newsService.listAll();
model.addAttribute("list", listAll);
return "news/news";
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByEntity
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByEntity")
public String listByEntity(News news, Model model, HttpServletRequest request, HttpServletResponse response){
List<News> listAll = newsService.listAllByEntity(news);
model.addAttribute("list", listAll);
return "news/news";
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByMap
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByMap")
public String listByMap(News news, Model model, HttpServletRequest request, HttpServletResponse response){
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(news.getName())){
params.put("name", news.getName());
}
if(!isEmpty(news.getContent())){
params.put("content", news.getContent());
}
if(!isEmpty(news.getAddTime())){
params.put("addTime", news.getAddTime());
}
List<News> listAll = newsService.listByMap(params);
model.addAttribute("list", listAll);
return "news/news";
}
/*********************************查询列表【分页】***********************************************/
/**
* 分页查询 返回list对象(通过对象)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByObj")
public String findByObj(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
//分页查询
Pager<News> pagers = newsService.findByEntity(news);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", news);
return "news/news";
}
@RequestMapping(value = "/list")
public String list(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
//分页查询
Pager<News> pagers = newsService.findByEntity(news);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", news);
return "news/list";
}
/**
* 分页查询 返回list对象(通过Map)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByMap")
public String findByMap(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(news.getName())){
params.put("name", news.getName());
}
if(!isEmpty(news.getContent())){
params.put("content", news.getContent());
}
if(!isEmpty(news.getAddTime())){
params.put("addTime", news.getAddTime());
}
//分页查询
Pager<News> pagers = newsService.findByMap(params);
model.addAttribute("pagers", pagers);
//存储查询条件
model.addAttribute("obj", news);
return "news/news";
}
/**********************************【增删改】******************************************************/
/**
* 跳至添加页面
* @return
*/
@RequestMapping(value = "/add")
public String add() {
return "news/add";
}
/**
* 添加执行
* @return
*/
@RequestMapping(value = "/exAdd")
public String exAdd(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
news.setAddTime(new Date());
newsService.insert(news);
return "redirect:/news/findByObj";
}
/**
* 跳至修改页面
* @return
*/
@RequestMapping(value = "/update")
public String update(Integer id,Model model) {
News obj = newsService.load(id);
model.addAttribute("obj",obj);
return "news/update";
}
/**
* 跳至修改页面
* @return
*/
@RequestMapping(value = "/view")
public String view(Integer id,Model model) {
News obj = newsService.load(id);
model.addAttribute("obj",obj);
return "news/view";
}
/**
* 添加修改
* @return
*/
@RequestMapping(value = "/exUpdate")
public String exUpdate(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
//1.通过实体类修改，可以多传修改条件
newsService.updateById(news);
//2.通过主键id修改
//newsService.updateById(news);
return "redirect:/news/findByObj";
}
/**
* 删除通过主键
* @return
*/
@RequestMapping(value = "/delete")
public String delete(Integer id, Model model, HttpServletRequest request, HttpServletResponse response) {
///1.通过主键删除
newsService.deleteById(id);
/*以下是多种删除方式*/
// //2.通过实体条件删除
// newsService.deleteByEntity(news);
// //3.通过参数删除
// //通过map查询
// Map<String,Object> params = new HashMap<String,Object>();
//
// if(!isEmpty(news.getName())){
// params.put("name", news.getName());
// }
//
// if(!isEmpty(news.getContent())){
// params.put("content", news.getContent());
// }
//
// if(!isEmpty(news.getAddTime())){
// params.put("addTime", news.getAddTime());
// }
//
// newsService.deleteByMap(params);
// //4.状态删除
// News load = newsService.getById(news.getId())
// load.setIsDelete(1);
// newsService.update(load);
//5.状态删除
//News load = newsService.load(id);
//load.setIsDelete(1);
//newsService.update(load);
return "redirect:/news/findByObj";
}
// --------------------------------------- 华丽分割线 ------------------------------
// --------------------------------------- 【下面是ajax操作的方法。】 ------------------------------
/*********************************查询列表【不分页】***********************************************/
/**
* 【不分页 => 查询列表 => 无条件】
* @Title: listAll
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listAllJson", method = RequestMethod.POST)
@ResponseBody
public String listAllJson(News news, HttpServletRequest request, HttpServletResponse response){
List<News> listAll = newsService.listAll();
JSONObject jsonObject = new JSONObject();
jsonObject.put("list", listAll);
jsonObject.put("obj", news);
return jsonObject.toString();
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByEntity
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByEntityJson", method = RequestMethod.POST)
@ResponseBody
public String listByEntityJson(News news, HttpServletRequest request, HttpServletResponse response){
List<News> listAll = newsService.listAllByEntity(news);
JSONObject jsonObject = new JSONObject();
jsonObject.put("list", listAll);
jsonObject.put("obj", news);
return jsonObject.toString();
}
/**
* 【不分页=》查询列表=>有条件】
* @Title: listByMap
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param @return 设定文件
* @author
* @return String 返回类型
* @throws
*/
@RequestMapping(value = "/listByMapJson", method = RequestMethod.POST)
@ResponseBody
public String listByMapJson(News news,HttpServletRequest request, HttpServletResponse response){
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(news.getName())){
params.put("name", news.getName());
}
if(!isEmpty(news.getContent())){
params.put("content", news.getContent());
}
if(!isEmpty(news.getAddTime())){
params.put("addTime", news.getAddTime());
}
List<News> listAll = newsService.listByMap(params);
JSONObject jsonObject = new JSONObject();
jsonObject.put("list", listAll);
jsonObject.put("obj", news);
return jsonObject.toString();
}
/**
* 分页查询 返回list json(通过对象)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByObjJson", method = RequestMethod.POST)
@ResponseBody
public String findByObjByEntityJson(News news, HttpServletRequest request, HttpServletResponse response) {
//分页查询
Pager<News> pagers = newsService.findByEntity(news);
JSONObject jsonObject = new JSONObject();
jsonObject.put("pagers", pagers);
jsonObject.put("obj", news);
return jsonObject.toString();
}
/**
* 分页查询 返回list json(通过Map)
*
* @param request
* @param response
* @return
*/
@RequestMapping(value = "/findByMapJson", method = RequestMethod.POST)
@ResponseBody
public String findByMapJson(News news,HttpServletRequest request, HttpServletResponse response) {
//通过map查询
Map<String,Object> params = new HashMap<String,Object>();
if(!isEmpty(news.getName())){
params.put("name", news.getName());
}
if(!isEmpty(news.getContent())){
params.put("content", news.getContent());
}
if(!isEmpty(news.getAddTime())){
params.put("addTime", news.getAddTime());
}
//分页查询
Pager<News> pagers = newsService.findByMap(params);
JSONObject jsonObject = new JSONObject();
jsonObject.put("pagers", pagers);
jsonObject.put("obj", news);
return jsonObject.toString();
}
/**
* ajax 添加
* @param
* @return
*/
@RequestMapping(value = "/exAddJson", method = RequestMethod.POST)
@ResponseBody
public String exAddJson(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
newsService.insert(news);
JSONObject jsonObject = new JSONObject();
jsonObject.put("message", "添加成功");
return jsonObject.toString();
}
/**
* ajax 修改
* @param
* @return
*/
@RequestMapping(value = "/exUpdate.json", method = RequestMethod.POST)
@ResponseBody
public String exUpdateJson(News news, Model model, HttpServletRequest request, HttpServletResponse response) {
//1.通过实体类修改，可以多传修改条件
newsService.update(news);
//2.通过主键id修改
//newsService.updateById(news);
JSONObject jsonObject = new JSONObject();
jsonObject.put("message", "修改成功");
return jsonObject.toString();
}
/**
* ajax 删除
* @return
*/
@RequestMapping(value = "/delete.json", method = RequestMethod.POST)
@ResponseBody
public String exDeleteJson(Integer id, Model model, HttpServletRequest request, HttpServletResponse response) {
///1.通过主键删除
newsService.deleteById(id);
/*以下是多种删除方式*/
// //2.通过实体条件删除
// newsService.deleteByEntity(news);
// //3.通过参数删除
// //通过map查询
// Map<String,Object> params = new HashMap<String,Object>();
//
// if(!isEmpty(news.getName())){
// params.put("name", news.getName());
// }
//
// if(!isEmpty(news.getContent())){
// params.put("content", news.getContent());
// }
//
// if(!isEmpty(news.getAddTime())){
// params.put("addTime", news.getAddTime());
// }
//
// newsService.deleteByMap(params);
// //4.状态删除
// News load = newsService.getById(news.getId())
// load.setIsDelete(1);
// newsService.update(load);
//5.状态删除
//News load = newsService.load(id);
//load.setIsDelete(1);
//newsService.update(load);
JSONObject jsonObject = new JSONObject();
jsonObject.put("message", "删除成功");
return jsonObject.toString();
}
/**
* 单文件上传
* @param file
* @param request
* @param model
* @return
*/
@RequestMapping(value = "/saveFile")
public String saveFile(@RequestParam(value = "file", required = false) MultipartFile file, HttpServletRequest request, Model model) {
System.out.println("开始");
String path = request.getSession().getServletContext().getRealPath("/upload");
String fileName = file.getOriginalFilename();
System.out.println(path);
File targetFile = new File(path, fileName);
if(!targetFile.exists()){
targetFile.mkdirs();
}
//保存
try {
file.transferTo(targetFile);
} catch (Exception e) {
e.printStackTrace();
}
return "";
}
/**
* springMvc多文件上传
* @param files
* @param id
* @return
*/
@RequestMapping(value = "/saveFiles")
public String saveFiles(@RequestParam("file") CommonsMultipartFile[] files,Integer id,HttpServletRequest request){
for(int i = 0;i<files.length;i++){
System.out.println("fileName---------->" + files[i].getOriginalFilename());
if(!files[i].isEmpty()){
int pre = (int) System.currentTimeMillis();
try {
//拿到输出流，同时重命名上传的文件
String filePath = request.getRealPath("/upload");
File f=new File(filePath);
if(!f.exists()){
f.mkdirs();
}
String fileNmae=new Date().getTime() + files[i].getOriginalFilename();
File file=new File(filePath+"/"+pre + files[i].getOriginalFilename());
if(!file.exists()){
file.createNewFile();
}
files[i].transferTo(file);
} catch (Exception e) {
e.printStackTrace();
System.out.println("上传出错");
}
}
}
return "";
}
// --------------------------------------- 华丽分割线 ------------------------------
}
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