Jsp/Servlet

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Java

Library.java~21~：源码内容

							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.ActionForward;
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 ActionForward perform(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
        LibraryForm libraryForm=(LibraryForm) form;
        String str=request.getParameter("action");
        if("libraryQuery".equals(str)){
            return libraryModifyQuery(mapping,form,request,response);
        }else if("libraryModify".equals(str)){
            return libraryModify(mapping,form,request,response);
        }
        return mapping.findForward("error");
    }
    private ActionForward 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！");
            return mapping.findForward("error");
        } else {
            return mapping.findForward("librarymodify");
        }
    }
    private ActionForward libraryModifyQuery(ActionMapping mapping, ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response
){
    return mapping.findForward("librarymodify");
    }
}

						