orderupdate.java

用J2EE开发的网站,可以应用到图书馆,图书超市

package ksnb;

import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.util.*;

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

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

    //Process the HTTP Post request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws
            ServletException, IOException {
        response.setContentType(CONTENT_TYPE);
        int c=0;
        String button=request.getParameter("button");
        String orderid=request.getParameter("orderid");
        BG_orderupdate order=new BG_orderupdate();
        if(button.equals("update"))
        {
            System.out.println("++++++"+orderid);
            c=order.update(request,response);
            if(c>0)
            {
                response.sendRedirect("ok.html");
                System.out.println("新用户注册成功!!!");
            }

        }
        if(button.equals("del"))
        {
            System.out.println("_______+_____"+orderid);
            c=order.del(request,response);
            if(c>0)
            {
                response.sendRedirect("ok.html");
                System.out.println("新用户注册成功!!!");
            }

        }

    }

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