功能介绍
系统中的核心用户是系统管理员，管理员登录后，主要功能有管理员信息管理、网站用户管理、新闻公告信息管理、演唱会类型信息管理、演唱会信息管理、票务信息管理、订单信息管理。
用户登录后，主要功能模块有首页、网站公告、推荐演唱会、全部演唱会。
部分功能模块代码
package com.action;import java.util.ArrayList;import java.util.List;import javax.annotation.Resource;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import com.entity.Admin;import com.service.AdminService;import com.util.PageHelper;import com.util.VeDate;//定义为控制器@Controller// 设置路径@RequestMapping(value = "/admin", produces = "text/plain;charset=utf-8")public class AdminAction extends BaseAction {// 注入Service 由于标签的存在 所以不需要getter setter@Autowired@Resourceprivate AdminService adminService;// 管理员登录 1 验证用户名是否存在 2 验证密码是否正确@RequestMapping("login.action")public String login() {String username = this.getRequest().getParameter("username");String password = this.getRequest().getParameter("password");Admin adminEntity = new Admin();adminEntity.setUsername(username);List<Admin> adminlist = this.adminService.getAdminByCond(adminEntity);if (adminlist.size() == 0) {this.getRequest().setAttribute("message", "用户名不存在");return "admin/index";} else {Admin admin = adminlist.get(0);if (password.equals(admin.getPassword())) {this.getSession().setAttribute("adminid", admin.getAdminid());this.getSession().setAttribute("adminname", admin.getUsername());this.getSession().setAttribute("realname", admin.getRealname());} else {this.getRequest().setAttribute("message", "密码错误");return "admin/index";}}return "admin/main";}// 修改密码@RequestMapping("editpwd.action")public String editpwd() {String adminid = (String) this.getSession().getAttribute("adminid");String password = this.getRequest().getParameter("password");String repassword = this.getRequest().getParameter("repassword");Admin admin = this.adminService.getAdminById(adminid);if (password.equals(admin.getPassword())) {admin.setPassword(repassword);this.adminService.updateAdmin(admin);} else {this.getRequest().setAttribute("message", "旧密码错误");}return "admin/editpwd";}// 管理员退出登录@RequestMapping("exit.action")public String exit() {this.getSession().removeAttribute("adminid");this.getSession().removeAttribute("adminname");this.getSession().removeAttribute("realname");return "admin/index";}// 准备添加数据@RequestMapping("createAdmin.action")public String createAdmin() {return "admin/addadmin";}// 添加数据@RequestMapping("addAdmin.action")public String addAdmin(Admin admin) {admin.setAddtime(VeDate.getStringDateShort());this.adminService.insertAdmin(admin);return "redirect:/admin/createAdmin.action";}// 通过主键删除数据@RequestMapping("deleteAdmin.action")public String deleteAdmin(String id) {this.adminService.deleteAdmin(id);return "redirect:/admin/getAllAdmin.action";}// 批量删除数据@RequestMapping("deleteAdminByIds.action")public String deleteAdminByIds() {String[] ids = this.getRequest().getParameterValues("adminid");for (String adminid : ids) {this.adminService.deleteAdmin(adminid);}return "redirect:/admin/getAllAdmin.action";}// 更新数据@RequestMapping("updateAdmin.action")public String updateAdmin(Admin admin) {this.adminService.updateAdmin(admin);return "redirect:/admin/getAllAdmin.action";}// 显示全部数据@RequestMapping("getAllAdmin.action")public String getAllAdmin(String number) {List<Admin> adminList = this.adminService.getAllAdmin();PageHelper.getPage(adminList, "admin", null, null, 10, number, this.getRequest(), null);return "admin/listadmin";}// 按条件查询数据 (模糊查询)@RequestMapping("queryAdminByCond.action")public String queryAdminByCond(String cond, String name, String number) {Admin admin = new Admin();if (cond != null) {if ("username".equals(cond)) {admin.setUsername(name);}if ("password".equals(cond)) {admin.setPassword(name);}if ("realname".equals(cond)) {admin.setRealname(name);}if ("contact".equals(cond)) {admin.setContact(name);}if ("addtime".equals(cond)) {admin.setAddtime(name);}}List<String> nameList = new ArrayList<String>();List<String> valueList = new ArrayList<String>();nameList.add(cond);valueList.add(name);PageHelper.getPage(this.adminService.getAdminByLike(admin), "admin", nameList, valueList, 10, number, this.getRequest(), "query");name = null;cond = null;return "admin/queryadmin";}// 按主键查询数据@RequestMapping("getAdminById.action")public String getAdminById(String id) {Admin admin = this.adminService.getAdminById(id);this.getRequest().setAttribute("admin", admin);return "admin/editadmin";}public AdminService getAdminService() {return adminService;}public void setAdminService(AdminService adminService) {this.adminService = adminService;}}package com.service.impl;import java.util.List;import javax.annotation.Resource;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Service;import com.dao.AdminDAO;import com.entity.Admin;import com.service.AdminService;@Service("adminService")public class AdminServiceImpl implements AdminService {@Autowired@Resourceprivate AdminDAO adminDAO;@Override // 继承接口的新增 返回值0(失败),1(成功)public int insertAdmin(Admin admin) {return this.adminDAO.insertAdmin(admin);}@Override // 继承接口的更新 返回值0(失败),1(成功)public int updateAdmin(Admin admin) {return this.adminDAO.updateAdmin(admin);}@Override // 继承接口的删除 返回值0(失败),1(成功)public int deleteAdmin(String adminid) {return this.adminDAO.deleteAdmin(adminid);}@Override // 继承接口的查询全部public List<Admin> getAllAdmin() {return this.adminDAO.getAllAdmin();}@Override // 继承接口的按条件精确查询public List<Admin> getAdminByCond(Admin admin) {return this.adminDAO.getAdminByCond(admin);}@Override // 继承接口的按条件模糊查询public List<Admin> getAdminByLike(Admin admin) {return this.adminDAO.getAdminByLike(admin);}@Override // 继承接口的按主键查询 返回Entity实例public Admin getAdminById(String adminid) {return this.adminDAO.getAdminById(adminid);}}package com.dao;import java.util.List;import org.springframework.stereotype.Repository;import com.entity.Admin;@Repository("adminDAO") // Repository标签定义数据库连接的访问 Spring中直接public interface AdminDAO {/*** AdminDAO 接口 可以按名称直接调用admin.xml配置文件的SQL语句*/// 插入数据 调用entity包admin.xml里的insertAdmin配置 返回值0(失败),1(成功)public int insertAdmin(Admin admin);// 更新数据 调用entity包admin.xml里的updateAdmin配置 返回值0(失败),1(成功)public int updateAdmin(Admin admin);// 删除数据 调用entity包admin.xml里的deleteAdmin配置 返回值0(失败),1(成功)public int deleteAdmin(String adminid);// 查询全部数据 调用entity包admin.xml里的getAllAdmin配置 返回List类型的数据public List<Admin> getAllAdmin();// 按照Admin类里面的值精确查询 调用entity包admin.xml里的getAdminByCond配置 返回List类型的数据public List<Admin> getAdminByCond(Admin admin);// 按照Admin类里面的值模糊查询 调用entity包admin.xml里的getAdminByLike配置 返回List类型的数据public List<Admin> getAdminByLike(Admin admin);// 按主键查询表返回单一的Admin实例 调用entity包admin.xml里的getAdminById配置public Admin getAdminById(String adminid);}
