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Library.java
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package com.action;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.void;
import com.dao.LibraryDAO;
import com.actionForm.LibraryForm;
import org.apache.struts.action.Action;
public class Library extends Action {
LibraryDAO libraryDAO=null;
public Library(){
libraryDAO=new LibraryDAO();
}
public void execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response) {
LibraryForm libraryForm=(LibraryForm) form;
String str=request.getParameter("action");
if("libraryQuery".equals(str)){
return libraryModifyQuery(request,response);
}else if("libraryModify".equals(str)){
return libraryModify(request,response);
}
request.setAttribute("error","您的操作有误！");
request.getRequestDispatcher("error.jsp").forward(request, response);
}
private void libraryModify(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response
){
LibraryForm libraryForm = (LibraryForm) form;
libraryForm.setId(libraryForm.getId());
libraryForm.setLibraryname(libraryForm.getLibraryname());
libraryForm.setCurator(libraryForm.getCurator());
libraryForm.setTel(libraryForm.getTel());
libraryForm.setAddress(libraryForm.getAddress());
libraryForm.setEmail(libraryForm.getEmail());
libraryForm.setUrl(libraryForm.getUrl());
libraryForm.setCreateDate(libraryForm.getCreateDate());
libraryForm.setIntroduce(libraryForm.getIntroduce());
int ret = libraryDAO.update(libraryForm);
if (ret ==0) {
request.setAttribute("error", "图书馆信息修改失败！");
request.getRequestDispatcher("error.jsp").forward(request, response);
} else {
return mapping.findForward("librarymodify");
}
}
private void libraryModifyQuery(ActionMapping mapping, ActionForm form,
HttpServletRequest request,
HttpServletResponse response
){
request.setAttribute("libraryModifyif",libraryDAO.query());
return mapping.findForward("librarymodifyQuery");
}
}