reportservlet.java

海鲜超市管理 登录 修改 增加 等功能jsp+servlet

/*
 * 创建日期 2006-12-21
 * TODO
 */
package module.income.servlet;

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

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

import tools.DateTools;
import tools.SysdateTool;

import module.bill.dto.AddBillDto;
import module.income.dco.ReportDco;

/**
 * @author HuiPengyu
 * TODO 
 */
public class ReportServlet extends HttpServlet{
	public void service(HttpServletRequest request,HttpServletResponse response) 
	throws ServletException,IOException{
		String target = null;
		SysdateTool st = new SysdateTool();
		HttpSession session = request.getSession(true);
		ReportDco dco = new ReportDco();
		String fDate = request.getParameter("fdate");
		String lDate = request.getParameter("ldate");
		if( fDate != null && lDate != null){
		if("".equals(fDate)||"".equals(lDate)){
			session.setAttribute("error","Bill_Date or Bill_Due_date is null !!!");
			target = "/jsp/income/report.jsp";
		}else if(!DateTools.checkDate(fDate) || !DateTools.checkDate(lDate)){
			session.setAttribute("error","Wrong Date Type!!You should write like this :2007-12-03  yyyy-mm-dd ");
			target = "/jsp/income/report.jsp";
		}else if(st.getLastDay(fDate.substring(0,7)) < Integer.parseInt(fDate.substring(8,10))
				||st.getLastDay(lDate.substring(0,7)) < Integer.parseInt(lDate.substring(8,10))){
			session.setAttribute("error","the Day is too big!!");
			target = "/jsp/income/report.jsp";
		}else if(DateTools.toInt(fDate) < DateTools.toInt(lDate)){
			session.setAttribute("error","Bill_date should beyond Bill_Due_date!!!");
			target = "/jsp/income/report.jsp";
		}else{
			session.removeAttribute("vendorList");
			target = "/jsp/income/report.jsp";
			List list = dco.selectReport(fDate,lDate);
			request.setAttribute("list",list);
		}
		}

			RequestDispatcher rd = request.getRequestDispatcher("/jsp/income/report.jsp");
			rd.forward(request,response);
	
	}
}