index_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.*;

public final class index_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");
      out.write("\r\n");
      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');
      out.write('\n');
      com.netbar.dao.gbCountDao gbcd = null;
      synchronized (_jspx_page_context) {
        gbcd = (com.netbar.dao.gbCountDao) _jspx_page_context.getAttribute("gbcd", PageContext.PAGE_SCOPE);
        if (gbcd == null){
          gbcd = new com.netbar.dao.gbCountDao();
          _jspx_page_context.setAttribute("gbcd", gbcd, PageContext.PAGE_SCOPE);
        }
      }
      out.write('\r');
      out.write('\n');
//session.setAttribute("logined","OK");
      out.write('\r');
      out.write('\n');

//每登陆一次计数器累加一
gbcd.updateCountWhenEnter();

      out.write('\r');
      out.write('\n');

//更新管理员最后登陆时间(if实现，只是登陆第一次进入页面时实现更新)。。。
if(session.getAttribute("logined")!=null && session.getAttribute("timeUpdated")==null){
  gbcd.updateTimeWhenLogin();
  session.setAttribute("timeUpdated","true");
}


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

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

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

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

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

  com.netbar.bean.gbBean[] gbbeans = gbdao.getAlldata();
  //System.out.println(gbbeans.length);
  //String title,content,reply,person,web,mail,qq,face,ip,pcname,time,redate;
  //int id;
  for (int i = startRecord ,j=1; i < stopRecord; i++,j++) {
    int id = gbbeans[i].getGbID();
    String title = gbbeans[i].getGbTitle();
    String content = gbbeans[i].getGbContent();
    String reply = gbbeans[i].getGbReply();
    String person = gbbeans[i].getGbPerson();
    String web = gbbeans[i].getGbWeb();
    String mail = gbbeans[i].getGbMail();
    String qq = gbbeans[i].getGbQQ();
    String face = gbbeans[i].getGbFace();
    String ip = gbbeans[i].getGbIP();
    String pcname = gbbeans[i].getGbPcname();
    String time = gbbeans[i].getGbTime();
    String redate = gbbeans[i].getGbRedate();
    //System.out.println(!reply.equals("暂无回复") + "\n\n\n\n\n");

      out.write("\r\n");
      out.write("<table width=\"680\" border=\"0\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" bgcolor=\"#EBF2F8\" class=\"biao_bdr\" style=\"table-layout:fixed;word-break:break-all\">\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td width=\"140\" rowspan=\"2\" style=\"border-right: 1px solid #d1e0f0;\">\r\n");
      out.write("      <table width=\"98%\" height=\"35\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n");
      out.write("        <tr>\r\n");
      out.write("          <td>\r\n");
      out.write("            <div align=\"center\">\r\n");
      out.write("              <font style=\"FONT-SIZE: 10pt; FILTER: shadow(color=#C0C0C0); COLOR: #000000; HEIGHT: 1px\">");
      out.print(person);
      out.write("              </font>\r\n");
      out.write("            </div>\r\n");
      out.write("          </td>\r\n");
      out.write("        </tr>\r\n");
      out.write("      </table>\r\n");
      out.write("      <div align=\"center\">\r\n");
      out.write("        ");

       if(!face.equals("images/admin.gif")){

       
      out.write("\r\n");
      out.write("       <img width=\"64\" height=\"64\" src=\"");
      out.print(face);
      out.write("\" alt=\"【");
      out.print(person);
      out.write("】的ID为:");
      out.print(id);
      out.write("\">\r\n");
      out.write("        ");
}else{
        
      out.write("\r\n");
      out.write("        <img width=\"128\" height=\"128\" src=\"");
      out.print(face);
      out.write("\" alt=\"【");
      out.print(person);
      out.write("】的ID为:");
      out.print(id);
      out.write("\">\r\n");
      out.write("       ");
 }
      out.write("\r\n");
      out.write("        <br>\r\n");