buyaction.java

网上购书系统

package action;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;
import datamanage.dao.*;
import datamanage.po.*;

public class BuyAction extends HttpServlet {
    private static final String CONTENT_TYPE = "text/html; charset=GBK";

    //Initialize global variables
    public void init() throws ServletException {
    }

    //Process the HTTP Get request
    public void doGet(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        PrintWriter out = response.getWriter();
        PoBuy pb = new PoBuy();
        DaoBuy db = new DaoBuy();

        String bookname="";
        List list1 = (List) request.getSession().getAttribute("list");
        for (int i = 0; i < list1.size(); i++) {
            PoBook op = (PoBook) list1.get(i);
            bookname=bookname+op.getBookName()+"、";
        }

        String buyName = request.getParameter("name");
        String buySex = request.getParameter("sex");
        String postNum = request.getParameter("postnum");
        String buyAddress = request.getParameter("address");
        String buyTel = request.getParameter("tel");
        String buyEmail = request.getParameter("mail");
        String buyIdNum = request.getParameter("idnumber");
        String buyBankNum = request.getParameter("banknumber");
        String bookName = bookname;
        String buyTotalPrice = request.getParameter("totalprice");
        String buyMemo = request.getParameter("memo");

        pb.setBuyName(buyName);
        pb.setBuySex(buySex);
        pb.setBuyPostNum(postNum);
        pb.setBuyAddress(buyAddress);
        pb.setBuyTel(buyTel);
        pb.setBuyEmail(buyEmail);
        pb.setBuyIdNum(buyIdNum);
        pb.setBuyBankNum(buyBankNum);
        pb.setBuyBookName(bookName);
        pb.setBuyTotalPrice(buyTotalPrice);
        pb.setBuyMemo(buyMemo);

        if (db.addBook(pb)) {
            List list = (List) request.getSession().getAttribute("list");
            list.removeAll(list);
            response.sendRedirect("SelectBooks.jsp");
        } else {
            out.println(
                    "<font color=red style='font-size:3cm'>失败  >_< !</font>");
        }
    }

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        doGet(request, response);
    }

    //Clean up resources
    public void destroy() {
    }
}