基于ssm+mysql+jsp水果商城管理系统

package com.tian.controller; import com.github.pagehelper.PageInfo; import com.tian.pojo.Retailer; import com.tian.service.RetailerService; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import javax.servlet.http.HttpServletRequest; import java.util.Date; import java.util.List; import java.util.UUID; /** * ClassName: RetailerController * Description: 零售商的控制器 * * @author Tianjiao * @date 2021/11/8 16:01 */ @Controller @RequestMapping(value = "/retailer") public class RetailerController { @Autowired private RetailerService retailerService; @RequestMapping(value = "/toHome", method = RequestMethod.GET) public String getAllRetailers(Model model, HttpServletRequest request) { String page = request.getParameter("pageNo"); int pageNo = Integer.parseInt(page.equals("") ? "1" : page); int size = Integer.parseInt((request.getParameter("size") == null || request.getParameter("size").equals("")) ? "5" : request.getParameter("size")); List<Retailer> allRetailers = retailerService.getAllRetailers(pageNo, size); //获得与分页相关参数 PageInfo<Retailer> pageInfo = new PageInfo<>(allRetailers); //当前页数 model.addAttribute("currentPage", pageInfo.getPageNum()); //总的页数 model.addAttribute("totalPage", pageInfo.getPages()); // 总的数据 model.addAttribute("total", pageInfo.getTotal()); model.addAttribute("allRetailers", allRetailers); return "home"; } @RequestMapping(value = "/fuzzyQuery", method = RequestMethod.POST) public String fuzzyQuery(Model model, HttpServletRequest request) { Retailer retailer = new Retailer(); retailer.setName(request.getParameter("name")); retailer.setTelPhone(request.getParameter("telPhone")); retailer.setAddress(request.getParameter("address")); retailer.setStatus(request.getParameter("status")); int pageNo = Integer.parseInt(request.getParameter("currentPage")); System.out.println("currentPage: " + pageNo); List<Retailer> allRetailers = retailerService.fuzzyQuery(retailer, pageNo, 5); System.out.println("allRetailers: " + allRetailers); //获得与分页相关参数 PageInfo<Retailer> pageInfo = new PageInfo<>(allRetailers); //当前页数 model.addAttribute("currentPage", pageInfo.getPageNum()); //总的页数 model.addAttribute("totalPage", pageInfo.getPages()); // 总的数据 model.addAttribute("total", pageInfo.getTotal()); model.addAttribute("allRetailers", allRetailers); return "home"; } @RequestMapping(value = "/toEditPage", method = RequestMethod.GET) public String toEdit(Model model, HttpServletRequest request) { model.addAttribute("telPhone", request.getParameter("telPhone")); model.addAttribute("address", request.getParameter("address")); model.addAttribute("name", request.getParameter("name")); model.addAttribute("status", request.getParameter("status")); model.addAttribute("pageNo", request.getParameter("pageNo")); model.addAttribute("size", request.getParameter("size")); model.addAttribute("retailerId", request.getParameter("retailerId")); return "edit"; } @RequestMapping(value = "/deleteById", method = RequestMethod.GET) public String deleteById(HttpServletRequest request) { String retailerId = request.getParameter("retailerId"); retailerService.deleteRetailerById(retailerId); return "forward:/retailer/toHome"; } @RequestMapping(value = "/updateById", method = RequestMethod.POST) public String updateById(HttpServletRequest request) { String pageNo = request.getParameter("pageNo"); String size = request.getParameter("size"); Retailer retailer = new Retailer(); retailer.setName(request.getParameter("name")); retailer.setTelPhone(request.getParameter("telPhone")); retailer.setAddress(request.getParameter("address")); retailer.setStatus(request.getParameter("status")); retailer.setRetailerId(request.getParameter("retailerId")); retailerService.updateRetailerById(retailer); return "redirect:/retailer/toHome?pageNo=" + pageNo + "&size=" + size + ""; } @RequestMapping(value = "/toAddRetailerPage", method = RequestMethod.GET) public String toAddRetailerPage() { return "addRegister"; } @RequestMapping(value = "/addNewRetailer", method = RequestMethod.POST) public String addNewRetailer(HttpServletRequest request) { Retailer retailer = new Retailer(); retailer.setRetailerId(UUID.randomUUID().toString()); retailer.setCreateTime(new Date()); retailer.setStatus("1"); retailer.setName(request.getParameter("name")); retailer.setAddress(request.getParameter("address")); retailer.setTelPhone(request.getParameter("telPhone")); retailerService.addNewRetailer(retailer); return "redirect:/retailer/toHome?pageNo=1"; } }