javaweb前端考试资源包

package cn.edu.huh.javaweb.controller; import javax.servlet.http.HttpServletRequest; import cn.edu.huh.javaweb.pojo.Medicine; import cn.edu.huh.javaweb.service.MedicineService; import cn.edu.huh.javaweb.util.PageBean; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.RequestParam; import org.springframework.web.bind.annotation.ResponseBody; @Controller public class MedicineController { @Autowired private MedicineService medicineService; @RequestMapping(value="/list") public String list(@RequestParam(name="queryCondition",required=false) String queryCondition, @RequestParam(name="pageIndex",defaultValue="1") String pageIndex,Model model) { PageBean<Medicine> medicines=medicineService.getMedicineList(queryCondition, Integer.parseInt(pageIndex)); model.addAttribute("medicines", medicines); model.addAttribute("queryCondition", queryCondition); return "list"; } @RequestMapping(value="/add") public String add() { return "add"; } @RequestMapping(value="judge") @ResponseBody public boolean judgeMedicineNum(String num) { return medicineService.haveMedicineNum(num); } @RequestMapping(value="save", method=RequestMethod.POST) public String save(Medicine medicine,HttpServletRequest request) { try { if(medicineService.saveMedicine(medicine)) { request.getSession().setAttribute("hint", "增加成功"); }else { request.getSession().setAttribute("hint", "增加失败"); } } catch (Exception e) { e.printStackTrace(); request.getSession().setAttribute("hint", "增加失败"); } return "redirect:list"; } @RequestMapping(value="/{num}/update", method=RequestMethod.GET) public String update(@PathVariable String num, HttpServletRequest request) { Medicine medicine=medicineService.getMedicineByNum(num); request.setAttribute("medicine", medicine); return "update"; } @RequestMapping(value="update",method=RequestMethod.POST) public String update(Medicine medicine, HttpServletRequest request) { try { if(medicineService.updateMedicine(medicine)) { request.getSession().setAttribute("hint", "修改成功"); }else { request.getSession().setAttribute("hint", "修改失败"); } } catch (Exception e) { e.printStackTrace(); request.getSession().setAttribute("hint", "修改失败"); } return "redirect:list"; } @RequestMapping(value="delete/{num}") public String delete(@PathVariable String num,HttpServletRequest request) { if(medicineService.deleteMedicine(num)) { request.getSession().setAttribute("hint", "删除成功"); }else { request.getSession().setAttribute("hint", "删除失败"); } return "redirect:../list"; } }