messagesendedpage.java

oa办公管理系统。一些小型的企业办公管理用的系统。一个月废寝忘食的结果。

package com.soft.message.control;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

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

import com.soft.pagecut.pagecutbean;

public class MessageSendedPage extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public MessageSendedPage() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		int page=1;
		int p=1;
		int pagecount=1;
		try{
			
			pagecount=Integer.parseInt(request.getAttribute("pagecount").toString());  //无法获取想要的页数
		}
		catch(Exception e1){System.out.println("无法从show.jsp获取页数");}
	try{
		String strPage=request.getParameter("page");
		 p=Integer.parseInt(strPage);
		 //System.out.println("当前："+p);
		}catch(Exception e){
			e.printStackTrace();
		}
	//if(p<pagecount)
	//	p=pagecount;
		if(p>1)
			page=p;
	
			pagecutbean uif = new pagecutbean ();
			uif.setCurPage(page);
			uif.setPageSize(4);
			int employeeid=(Integer)request.getSession().getAttribute("employeeid");
			
			List lt = uif.getSendedMessage(employeeid);
			//System.out.println("dffffffffffffffffsasfasdddddddddd"+lt.size());
			if(lt.size()>0)
		    {
				//System.out.println("LIST包含的页面数为："+lt.size());
				request.setAttribute("messagelist",lt);
				request.setAttribute("curpage",page);
				request.setAttribute("pagecount",uif.getPageCount());				
				request.getRequestDispatcher("msg_sended_box.jsp").forward(request,response);
			}
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}