getstudentinfolistaction.java

基于JAVA的学生就业信息网 实现对信息浏览 检索 审核 修改和删除

/*
 * Created on 2006-7-21
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.ug.sztz.webview.structs.actions.oa;

import java.util.HashMap;
import java.util.List;

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

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;


/**
 * @author Skywalker
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class GetStudentInfoListAction extends BaseAction {

	/* (non-Javadoc)
	 * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		// TODO Auto-generated method stub
		HashMap map=new HashMap();
		map.put("xsstatus","1");
		
		String turn=(String)request.getSession().getAttribute("turn");
		if(turn!=null && !turn.equals("")) map.put("turn",turn);
		
		List studentList = (List)request.getSession().getAttribute("studentlist");
		String nowpage=request.getParameter("nowpage");
		if(nowpage==null) nowpage="1";
		int number=40;
		String allpages;
		if(studentList==null)
		{
			try {
				List infoList = this.stuBaseDao.getStudentBaseInfoList(null);
				if(infoList.size()%number==0)
					allpages = Integer.toString(infoList.size()/number);
				else{
					allpages = Integer.toString(infoList.size()/number+1);
				}
				infoList = this.stuBaseDao.getStudentBaseInfoList(map,(Integer.parseInt(nowpage) - 1)
					* number, number);
				request.setAttribute("nowpage", nowpage);
				request.setAttribute("allpages", allpages);
				request.setAttribute("studentlist",infoList);
				
			} catch (Exception e) {
				// TODO Auto-generated catch block
				request.setAttribute("info","数据库操作失败！");
				e.printStackTrace();
				return mapping.findForward("failure");
				
			}
			
			return mapping.findForward("success");
		}else{
			request.setAttribute("nowpage",new Integer(1));
			request.setAttribute("allpages",new Integer(1));
			return mapping.findForward("success");
		}
	}
}