testservlet.java

该源代码实现了系统的进货

package servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import java.util.Vector;





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

import entity.ContactBean;
import entity.PageBean;

public class TestServlet extends HttpServlet
{

	/**
	 * Constructor of the object.
	 */
	public TestServlet()
	{
		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
	{

		try
		{
			request.setCharacterEncoding("GB2312");
			response.setContentType("text/html;charset=gb2312");
			//java.sql.Date sqldate = null;
			String saleid = request.getParameter("saleid");
			if(saleid==null||saleid.equals(""))
			{
			String startyear = request.getParameter("startyear");//取得开始时间的年份
			String startmonth = request.getParameter("startmonth");//取得开始时间的月份
			String startdate = request.getParameter("startdate");//取得开始时间的日期
			
			String endyear = request.getParameter("endyear");//取得结束时间的年份
			String endmonth = request.getParameter("endmonth");//取得结束时间的月份
			String enddate = request.getParameter("enddate");//取得结束时间的日期
			
			String starttime = startyear+"-"+startmonth+"-"+startdate;//获得完整的开始时间
			String endtime = endyear+"-"+endmonth+"-"+enddate;//获得完整的结束时间
			
			
			ContactBean contact = new ContactBean();
			String jumpPage = (String)request.getParameter("jumpPage");
			//System.out.println(jumpPage);
			
			if(jumpPage==null||jumpPage.equals(""))
			{
				jumpPage="1";
				
			}
			
			PageBean pageCtl = contact.listData(jumpPage,starttime,endtime);
			
			
			/*Vector v = pageCtl.getResult();
			Enumeration e = v.elements();
			while(e.hasMoreElements())
			{
				Object[] obj = (Object[])e.nextElement();
				
			}
			*/
			request.setAttribute("pageCtl",pageCtl);
			request.setAttribute("startyear", startyear);
			request.setAttribute("startmonth", startmonth);
			request.setAttribute("startdate", startdate);
			request.setAttribute("endyear", endyear);
			request.setAttribute("endmonth", endmonth);
			request.setAttribute("enddate", enddate);
			request.setAttribute("endtime", endtime);
			RequestDispatcher requestDispatcher = request.getRequestDispatcher("/saleinfo.jsp");
			requestDispatcher.forward(request, response);
			}
			else
			{
				ContactBean contact = new ContactBean();
				Vector v = contact.getSaleID(saleid);
				request.setAttribute("v", v);
				RequestDispatcher requestDispatcher = request.getRequestDispatcher("/saleinfo.jsp");
				requestDispatcher.forward(request, response);
				
			}
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}

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

}