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Library.java
资源名称：Library.rar　[点击查看]
上传用户：ycdfsj258
上传日期：2022-08-04
资源大小：1094k
文件大小：3k
源码类别：

图形图象

开发平台：

Java

Library.java：源码内容
  1. package com.action;
  3. import org.apache.struts.action.ActionMapping;
  4. import org.apache.struts.action.ActionForm;
  5. import javax.servlet.http.HttpServletRequest;
  6. import javax.servlet.http.HttpServletResponse;
  7. import org.apache.struts.action.ActionForward;
  8. import com.dao.LibraryDAO;
  9. import com.actionForm.LibraryForm;
  10. import org.apache.struts.action.Action;
  12. public class Library extends Action {
  13.     LibraryDAO libraryDAO=null;
  14.     public Library(){
  15.         libraryDAO=new LibraryDAO();
  16.     }
  17.     public ActionForward perform(ActionMapping mapping, ActionForm form,
  18.                                  HttpServletRequest request,
  19.                                  HttpServletResponse response) {
  20.         LibraryForm libraryForm=(LibraryForm) form;
  21.         String str=request.getParameter("action");
  22.         if("libraryQuery".equals(str)){
  23.             return libraryModifyQuery(mapping,form,request,response);
  24.         }else if("libraryModify".equals(str)){
  25.             return libraryModify(mapping,form,request,response);
  26.         }
  27.         request.setAttribute("error","您的操作有误！");
  28.         return mapping.findForward("error");
  29.     }
  30.     private ActionForward libraryModify(ActionMapping mapping, ActionForm form,
  31.                                  HttpServletRequest request,
  32.                                  HttpServletResponse response
  33. ){
  34.         LibraryForm libraryForm = (LibraryForm) form;
  35.         libraryForm.setId(libraryForm.getId());
  36.         libraryForm.setLibraryname(libraryForm.getLibraryname());
  37.         libraryForm.setCurator(libraryForm.getCurator());
  38.         libraryForm.setTel(libraryForm.getTel());
  39.         libraryForm.setAddress(libraryForm.getAddress());
  40.         libraryForm.setEmail(libraryForm.getEmail());
  41.         libraryForm.setUrl(libraryForm.getUrl());
  42.         libraryForm.setCreateDate(libraryForm.getCreateDate());
  43.         libraryForm.setIntroduce(libraryForm.getIntroduce());
  44.         int ret = libraryDAO.update(libraryForm);
  45.         if (ret ==0) {
  46.             request.setAttribute("error", "图书馆信息修改失败！");
  47.             return mapping.findForward("error");
  48.         } else {
  49.             return mapping.findForward("librarymodify");
  50.         }
  52.     }
  53.     private ActionForward libraryModifyQuery(ActionMapping mapping, ActionForm form,
  54.                                  HttpServletRequest request,
  55.                                  HttpServletResponse response
  56. ){
  57.         request.setAttribute("libraryModifyif",libraryDAO.query());
  58.         return mapping.findForward("librarymodifyQuery");
  59.     }
  60. }