entrylibrarybean.java

招标投标网上系统

/*
 * @(#)BusinessBean.java 
 *
 * Copyright 2003 by SYNTC, All rights reserved.
 *
 * This software is the confidential and proprietary information of SYNTC.
 * ("Confidential Information").
 */
package cn.com.syntc.webapp.business;

import javax.servlet.*;
import javax.servlet.http.*;

import cn.com.syntc.common.action.*;
import cn.com.syntc.common.io.*;
import cn.com.syntc.common.util.*;
import cn.com.syntc.common.type.*;
import cn.com.syntc.webapp.taglib.CheckLogin;

import cn.com.syntc.webapp.session.UserSession;

/**
 * 添加试题<br>
 * @author wang yong
 * @version 1.0
 */
public class EntryLibraryBean extends BusinessLogic{
  /**
   * 构造函数
   */
  public EntryLibraryBean(){
    System.out.println("FrameWork：业务处理类实例化完成【" + this.getClass().getName() + "】");
  }

  /**
   * 业务逻辑处理机能
   */
  public void execute(HttpServletRequest request, HttpServletResponse response, Parameters parameters) throws CommonException{
    try{
      String strSql = "";
      ResultSet resultset = null;
      SqlUtil sqlutil = new SqlUtil();

      UserSession USession = (UserSession)request.getSession().getAttribute("UserSession");
  
      String libid = "";
      if(request.getParameter("libid")!=null)
      {
        libid = (String)request.getParameter("libid");
      }

      String command = "";
      if(parameters.getParameters("request", "command")!=null)
      {
        command = (String)parameters.getParameters("request", "command");
      }

      if(command.equals("del"))
      {
        String libraryid[] = null;
        if(request.getParameterValues("libraryid")!=null)
        {
          libraryid = (String[])request.getParameterValues("libraryid");
          for(int i=0; i<libraryid.length; i++)
          {
            // 删除题库
            strSql = "DELETE FROM LIBRARY_TBL WHERE LIBRARYID = '" + libraryid[i] + "'";
            sqlutil.executeUpdate(strSql);
          }
        }
      }
      else if(command.equals("onoff"))
      {
        String libraryid = "";
        if(request.getParameter("libraryid")!=null)
        {
          libraryid = (String)request.getParameter("libraryid");

        }

        String onoff = "0";
        if(request.getParameter("onoffvalue")!=null)
        {
          onoff = (String)request.getParameter("onoffvalue");
        }

          // 改变题库可用状态
          strSql = "UPDATE LIBRARY_TBL SET ONOFF='" + onoff + "' WHERE LIBRARYID = '" + libraryid + "'";
          sqlutil.executeUpdate(strSql);
      }
      else
      {
      }

      strSql = "SELECT A.LIBID,A.LIBRARYID,B.CATEGORYNAME,C.LEVELNAME,A.TITLE,A.ONOFF FROM LIBRARY_TBL A,CATEGORY_TBL B,LEVEL_TBL C WHERE A.CATEGORYID=B.CATEGORYID AND A.LEVELID=C.LEVELID AND LIBID='" + libid + "' ORDER BY A.CATEGORYID,A.CREATETIME ";
      resultset = sqlutil.executeQuery(strSql);

      sqlutil.close();

      parameters.setParameters("results","LibraryList", resultset);

      parameters.setParameters("results", "ForwardPage", "/framework/exam/librarylist.jsp");
    }
    catch(Exception ex){
      System.out.println("error:"+ex.getMessage());;
    }
  }


  /**
   * 页面表单检测处理机能
   */
  public void validate(HttpServletRequest request, HttpServletResponse response, Parameters parameters) throws CommonException{


  }

}