searchok_jsp.java

网吧网站留言本。主要使用基于MVC模式的JSP+JAVABEAN+SERVLET

package org.apache.jsp;

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

public final class searchok_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=GBK");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      org.apache.jasper.runtime.JspRuntimeLibrary.include(request, response, "top.htm", out, true);
      out.write("\r\n\r\n");

request.setCharacterEncoding("GBK");

      out.write('\r');
      out.write('\n');
      out.write(' ');
      com.netbar.dao.gbDao gbdao = null;
      synchronized (_jspx_page_context) {
        gbdao = (com.netbar.dao.gbDao) _jspx_page_context.getAttribute("gbdao", PageContext.PAGE_SCOPE);
        if (gbdao == null){
          gbdao = new com.netbar.dao.gbDao();
          _jspx_page_context.setAttribute("gbdao", gbdao, PageContext.PAGE_SCOPE);
        }
      }
      out.write("\r\n\r\n");

  //添加分页
  int currentPage = 1; //当前页，初始为1
  int recordRows = 10; //每页记录行数
  int pageSize = 0; //总页数
  int totalRecords;//表中总的记录数


  String keyword= request.getParameter("keyword");
  String className=request.getParameter("classname");
  if(session.getAttribute("keyword")==null||session.getAttribute("keyword").equals("")){
    session.setAttribute("keyword",keyword);
    session.setAttribute("className",className);
  }
  if(keyword==null || keyword.equals("")){
    keyword=(String)session.getAttribute("keyword");
    className=(String)session.getAttribute("className");
  }
  //获取表中所有记录数。。
  if(session.getAttribute("totalRecords")!=null){
    String totalRecordstemp=(String)session.getAttribute("totalRecords");
    totalRecords=Integer.parseInt(totalRecordstemp);
  }else{
    totalRecords = com.netbar.dao.gbDao.getSearchRecord(keyword,className);
    session.setAttribute("totalRecords",totalRecords+"");
    //System.out.println("总记录数："+totalRecords);
    String tt=(String)session.getAttribute("totalRecords");

  if(totalRecords==0){
    response.sendRedirect("reSearch.jsp");
    return;
  }

  }



  //计算取得总页数
  if (totalRecords % recordRows == 0) {
    pageSize = totalRecords / recordRows;
  }
  else {
    pageSize = (totalRecords / recordRows) + 1;
  }
  String tempPage = request.getParameter("currentPage");
  if (tempPage != "" && tempPage != null) {
    currentPage = Integer.parseInt(tempPage);
  }
  String goPage = request.getParameter("goPage");
  if (goPage != null) {
    if (!goPage.equals("")) {
      currentPage = Integer.parseInt(goPage);
    }
  }
  //确认各页的起始和结束留言记录
  int startRecord = recordRows*(currentPage - 1);
  int stopRecord = startRecord + recordRows;
  if (currentPage == pageSize) {
    stopRecord = totalRecords;
  }

      out.write("\r\n\r\n");
if (currentPage > pageSize) {
      out.write("\r\n<script type=\"text/javascript\">\r\n  alert(\"超过当前最多页数!\");\r\n  </script>");

  currentPage = 1;
  startRecord = 0;
  stopRecord = recordRows;
  }

      out.write('\r');
      out.write('\n');
if (currentPage < 1) {
      out.write("\r\n<script type=\"text/javascript\">\r\n  alert(\"您要查找的页数不能低于1!!!\");\r\n  </script>");

  currentPage = 1;
  startRecord = 0;
  stopRecord = recordRows;
  }

      out.write("\r\n<html>\r\n<head>\r\n<title>中青网络会所>>留言本</title>\r\n<meta name=\"Robots\" content=\"all\">\r\n<meta name=\"Generator\" content=\"Dreamweaver,ASP\">\r\n<meta name=\"copyright\" content=\"Copyright 中青网络会所 2007-2008\">\r\n<meta name=\"Author\" content=\"zqnet\">\r\n<meta name=\"description\" content=\"中青网络会所留言本\">\r\n<meta name=\"keywords\" content=\"留言本,中青\">\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n<link href=\"css.css\" rel=\"stylesheet\" type=\"text/css\">\r\n");
      out.write("\r\n<style type=\"text/css\">\r\n  <!--\r\n    .style14 {color: #666666}\r\n    .style16 {\r\n    color: #0099FF;\r\n    font-weight: bold;\r\n    }\r\n  -->\r\n</style>\r\n<script language=\"JavaScript\" type=\"text/JavaScript\">\r\n<!--\r\nfunction MM_reloadPage(init) {  //reloads the window if Nav4 resized\r\n  if (init==true) with (navigator) {if ((appName==\"Netscape\")&&(parseInt(appVersion)==4)) {\r\n    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}\r\n  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();\r\n}\r\nMM_reloadPage(true);\r\n//-->\r\n</script><script type=\"text/javascript\" language=\"javascript\">\r\nfunction check(){\r\n  gopage=this.go.goPage.value;\r\n  if(gopage==\"\"){\r\n    alert(\"请输入您要跳转到的页面。\");\r\n    this.go.goPage.focus();\r\n    return false;\r\n  }else{\r\n    return true;\r\n  }\r\n}\r\n</script></head>\r\n<body background=\"images/bg_001.gif\" bgproperties=\"fixed\">\r\n<table width=\"680\" height=\"12\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" class=\"biao_bdr\">\r\n  <tr>\r\n");
      out.write("    <td>\r\n      <img src=\"images/bar_1.gif\" width=\"678\" height=\"20\">\r\n    </td>\r\n  </tr>\r\n</table>\r\n");

Vector vcs=new Vector();
if(session.getAttribute("vcs")!=null){
  vcs=(Vector)session.getAttribute("vcs");
}else{
  vcs = gbdao.getSelectData(keyword,className);

}
  session.setAttribute("vcs",vcs);

  //String title,content,reply,person,web,mail,qq,face,ip,pcname,time,redate;
  //int id;
  for (int i = startRecord; i < stopRecord; i++) {