viewmemberaction.java

网上书店后台管理源码基于struts1.2+oracle数据库

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.dongfang.action;

import java.util.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;

import com.dongfang.dao.UserDAO;
import com.dongfang.po.Member;

/** 
 * MyEclipse Struts
 * Creation date: 09-08-2007
 * 
 * XDoclet definition:
 * @struts.action input="/wrong.jsp" validate="true"
 */
public class ViewMemberAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		DynaActionForm viewForm = (DynaActionForm)form;
		String keyword = (String)viewForm.get("keyword");
		//System.out.println(keyword);
		Integer pageId = (Integer)viewForm.get("pageId");
		HttpSession session = request.getSession();
		
		int iPageId = 0;
		int pageCount = 0;
		int pageSize = 5;
		if(pageId!=null)
		{
			 iPageId = pageId.intValue();
		}
		if(iPageId<0)
		{
			iPageId = 0;
		}
		UserDAO userdao = new UserDAO();
		List memberList = userdao.getAllMember(keyword);
		if(memberList.isEmpty())
		{
			ActionMessages errors = new ActionMessages();
			errors.add("noSuchMember",new ActionMessage("errors.noMember"));
			if(!errors.isEmpty())
			{
				this.saveErrors(request, errors);
			}
			return mapping.findForward("toWrong");
		}
		//获得总页数
		pageCount = (memberList.size()+pageSize-1)/pageSize;
		session.setAttribute("pageCount", new Integer(pageCount));
		
		if(iPageId>=pageCount)
		{
			iPageId = pageCount-1;
		}
		session.setAttribute("pageId", new Integer(iPageId));
		//System.out.println(iPageId);
		if((iPageId>=0)&&(memberList.size()>iPageId*pageSize))
		{
			List dispList = new ArrayList();
			for(int i=iPageId*pageSize;i<(iPageId+1)*pageSize;i++)
			{
				if(i<memberList.size())
				{
					Member member = (Member)memberList.get(i);
					dispList.add(member);
				}
			}
			
			session.setAttribute("dispList", dispList);
			session.setAttribute("keyword", keyword);
			//System.out.print(session.getAttribute("dispList"));
		}
		return mapping.findForward("toModifyMember");
	}
}