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📄 main_jsp.java

📁 一个新闻查询系统 Jsp+MySql
💻 JAVA
字号:
package org.apache.jsp.admin;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.io.*;
import java.util.*;
import java.sql.*;
import javax.servlet.*;
import javax.servlet.http.*;
import news.*;
import news.database.*;
import news.news.*;
import news.util.*;
import news.admin.*;

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

  public String getServletInfo() {
    return "database handler";
  }


//快速跳转
 String pageShow(int startPage,int intPage,int intPageCount,int classname1){
	StringBuffer buf = new StringBuffer();
	if (startPage>10)
		buf.append("<a class=list href='main.jsp?page="+(startPage-1)+"&classid="+classname1+"' title='前十页'><FONT face=webdings>9</FONT></a>&nbsp");
	else
		buf.append("<FONT face=webdings color='#ff0000'>9</FONT></a>&nbsp");

	if(intPage>1) 
		buf.append("<a class=list href='main.jsp?page="+(intPage-1)+"&classid=" + classname1+"' title='上一页'><FONT face=webdings>7</FONT></a>&nbsp;");
	else
		buf.append("<FONT face=webdings color='#ff0000'>7</FONT></a>&nbsp;");

	int i=0;
	buf.append("[&nbsp;");
	for(i=startPage;i<=startPage+9;i++){
		if(i==intPage){
			buf.append("<font color='#ff0000'>"+i+"</font>");
			buf.append("&nbsp;");
		}else{
			buf.append("<a class=list href=main.jsp?page=" +i+ "&classid="+classname1+" title='第"+i+"页'>"+ i +"</a>&nbsp;");
		}
		if(i==intPageCount) {
			i++;
			break;
		}
	}
	buf.append("]&nbsp;");
    if(intPage!=intPageCount) 
		buf.append("<a class=list href='main.jsp?page="+(intPage+1)+"&classid=" + classname1+ "' title='下一页'><FONT face=webdings>8</FONT></a>&nbsp;");
	else
		buf.append("<FONT face=webdings color='#ff0000'>8</FONT></a>&nbsp;");
	if(i<=intPageCount) 
		buf.append("<a class=list href='main.jsp?page="+i+"&classid=" + classname1+ "' title='后十页'><FONT face=webdings >:</FONT></a>");
	else
		buf.append("<FONT face=webdings color='#ff0000'>:</FONT></a>");
	return buf.toString();	
}

  private static java.util.Vector _jspx_dependants;

  static {
    _jspx_dependants = new java.util.Vector(4);
    _jspx_dependants.add("/admin/../inc/incdb.jsp");
    _jspx_dependants.add("/admin/../inc/common.jsp");
    _jspx_dependants.add("/admin/session.jsp");
    _jspx_dependants.add("/admin/../inc/tail.jsp");
  }

  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=gb2312");
      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;

      out.write('\r');
      out.write('\n');
      out.write("<!--¿ªÊ¼µ¼Èëpackages-->\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n<!--µ¼Èë½áÊø-->\r\n");

String title = "ÐÂÎŹÜÀíϵͳ";
String placebgcolor = "#EEEEEE";

String tablebgcolor = "#336699";
String trbgcolor = "#336699";
String tdbgcolor = "#FFFFFF";

String tablebgcolor2 = "#6699CC";
String trbgcolor2 = "#EEEEEE";
String trbgcolor3 = "#FFFFFF";
String tdbgcolor2 = "#6699CC";
String tdbgcolor3 = "#DDDDDD";
String tdbgcolor4 = "#EEEEEE";
String tablewidth = "96%";
String tablewidth2 = "94%";


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

String userName = (String) session.getAttribute("userName_s");
if (userName==null){ 
response.sendRedirect("error.jsp");
}

      out.write('\r');
      out.write('\n');
int classid =(null==request.getParameter("classid")?1:(Integer.parseInt(request.getParameter("classid"))));
      out.write('\r');
      out.write('\n');
int page1 = (null==request.getParameter("page")?1:(Integer.parseInt(request.getParameter("page"))));
      out.write("\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\r\n<META HTTP-EQUIV=\"Cache-Control\" CONTENT=\"no-cache\">\r\n<meta http-equiv=\"refresh\" content=\"60*30\">\r\n<title>欢迎光临");
      out.print(title);
      out.write("</title>\r\n<link rel=\"stylesheet\" href=\"../css/css.css\" type=\"text/css\" media=\"screen\">\r\n</head>\r\n<body>\r\n<BR><BR>\r\n<TABLE bgColor=");
      out.print(tablebgcolor);
      out.write(" border=0 cellPadding=0 cellSpacing=1 width=70% align=CENTER>\r\n\t<TR><TD align=middle background=../img/index/topback.gif height=10>\r\n\t</TD></TR>\r\n</TABLE>\r\n<TABLE align=center border=0 cellPadding=6 cellSpacing=1 width=70% bgColor=");
      out.print(tablebgcolor);
      out.write(">\r\n\t<TBODY>\r\n\t<TR>\r\n\t\t<TD bgColor=");
      out.print(tdbgcolor2);
      out.write(" colspan=3 align=center><FONT SIZE=\"3\" COLOR=\"#ffffff\"><B>后台管理</B></FONT></TD>\r\n\t</TR>\r\n\t<TR>\r\n\t\t<TD bgColor=");
      out.print(tdbgcolor2);
      out.write(" colspan=3><A HREF=\"addnews.jsp\">添加新闻</A>\r\n\t\t&nbsp;&nbsp;<A HREF=\"mastermanage.jsp\">管理员管理</A>(系统管理员专用)\r\n\t\t&nbsp;&nbsp;<A HREF=\"classmanage.jsp\">栏目管理</A>(系统管理员专用)\r\n\t\t&nbsp;&nbsp;<A HREF=\"logout.jsp\">退出</A>\r\n\t\t&nbsp;&nbsp;<A HREF=\"javascript:this.location.reload()\">刷新</A>\r\n\t\t&nbsp;&nbsp;<A HREF=\"../index.jsp\">主页</A></TD>\r\n\t</TR>\r\n\t<TR>\r\n\t\t<TD bgColor=");
      out.print(tdbgcolor2);
      out.write(" colspan=2 width=70%>\r\n\t\t<form name=\"myform\">\r\n\t\t\t<select name=\"select\" size=\"1\" onchange=\"location=this.options[this.selectedIndex].value\">\r\n\t\t\t<option value=\"main.jsp\">请选择新闻所的栏目</option>\r\n\t\t\t");
	Vector listclass = new Vector();
			DispClass dispclass = new DispClass();
			listclass = dispclass.allClass();
			for(int i=0;i<listclass.size();i++) {
			IClass classinfo = (IClass)listclass.elementAt(i);
			if (classid==classinfo.getID()){
      out.write("\r\n\t\t\t<option value=\"main.jsp?classid=");
      out.print(classinfo.getID());
      out.write("\" selected>");
      out.print(classinfo.getName());
      out.write("</option>");
} else{
      out.write("\r\n\t\t\t<option value=\"main.jsp?classid=");
      out.print(classinfo.getID());
      out.write('"');
      out.write('>');
      out.print(classinfo.getName());
      out.write("</option>\r\n\t\t\t");
}}
      out.write("\r\n\t\t\t</select>\r\n\t\t</form>\r\n\t\t</TD>\r\n\t\t<TD align=center bgColor=");
      out.print(tdbgcolor2);
      out.write(" width=30%>\r\n\t\t");
DispNews dispnews = new DispNews();
			dispnews.setRootID(classid);
			int newscount = dispnews.newsNum();
      out.write("&nbsp;&nbsp;共有<FONT COLOR=\"red\">");
      out.print(newscount);
      out.write("</FONT>条新闻\r\n\t\t</TD>\r\n\t</TR>\r\n\r\n\r\n");

int perPage = 10;
int intPageCount = 0;

intPageCount = (newscount + perPage-1) / perPage;
if(page1 < 1) page1 = 1;
if(page1 > intPageCount) page1 = intPageCount;
int startPage=((page1-1)/10)*10+1;


      out.write('\r');
      out.write('\n');
      out.write('	');
	Vector listnews = new Vector();
	dispnews.setRootID(classid);
	listnews = dispnews.rootidToNews();
	for(int j=0;j<listnews.size();j++) {
	News newsinfo = (News)listnews.elementAt(j);	
	if(j<(page1-1)*perPage || j>page1*perPage-1){continue;}
      out.write("\r\n\t<TR>\r\n\t\t<TD bgColor=");
      out.print(tdbgcolor4);
      out.write(" width=8%>");
      out.print(j+1);
      out.write("</TD>\r\n\t\t<TD bgColor=");
      out.print(tdbgcolor4);
      out.write(" width=70%><A HREF=\"editnews.jsp?id=");
      out.print(newsinfo.getID());
      out.write('"');
      out.write('>');
      out.print(newsinfo.getTopic());
      out.write("</A></TD>\r\n\t\t<TD bgColor=");
      out.print(tdbgcolor4);
      out.write(" width=22% align=center><A HREF=\"editnews.jsp?id=");
      out.print(newsinfo.getID());
      out.write("\">编辑新闻</A>\r\n\t\t&nbsp;<A HREF=\"delnews.jsp?id=");
      out.print(newsinfo.getID());
      out.write("\">删除新闻</A></TD>\r\n\t</TR>\r\n\t");
}
      out.write("\r\n\t</TBODY>\r\n</TABLE>\r\n\r\n<TABLE border=0 cellPadding=0 cellSpacing=0 width=\"70%\" align=center>\r\n\t<TR>\r\n\t<TD align=middle vAlign=baseline>\r\n\t<FORM action=\"main.jsp?page=");
      out.print(page1);
      out.write("&classid=");
      out.print(classid);
      out.write("\" method=GET>\r\n\t<p align='left'>\r\n\t");
System.out.println("page1:"+page1);
      out.write("\r\n\t直接跳到第<INPUT name=page size=1>页<INPUT TYPE=\"submit\">&nbsp;每页显示<font color=red>");
      out.print(perPage);
      out.write("</font>条新闻&nbsp;共<font color=red>");
      out.print(newscount);
      out.write("</font>条新闻&nbsp;第<font color=red>");
      out.print(startPage);
      out.write("</font>页&nbsp;\r\n\t共<font color=red>");
      out.print(intPageCount);
      out.write("</font>页 </FONT></p></TD>\r\n\t</FORM>\r\n\t<TD align=middle vAlign=baseline></TD>\r\n\t<TD align=right width='50%'><p align='right'>分页:\r\n\t");
      out.print(pageShow(startPage,page1,intPageCount,classid));
      out.write("\r\n\t</p></TD>\r\n</TR>\r\n</TABLE>\r\n\r\n<TABLE border=0 cellPadding=0 cellSpacing=0 width=\"70%\" align=center>\r\n\t<TR bgColor=");
      out.print(trbgcolor2);
      out.write(">\r\n\t<TD align=middle background=../img/index/botback.gif vAlign=bottom width=\"100%\">\r\n\t<TABLE border=0 cellPadding=0 cellSpacing=0 width=\"100%\" align=center>\r\n\t<TR>\r\n\t<TD width=1><IMG border=0 height=17 hspace=0 src=\"../img/index/left.gif\" width=14></TD>\r\n    <TD align=middle width=\"100%\"></TD>\r\n    <TD align=right width=1><IMG border=0 height=17 hspace=0 src=\"../img/index/right.gif\"  width=14></TD>\r\n\t</TR>\r\n\t</TABLE>\r\n\t</TD>\r\n\t</TR>\r\n</TABLE>\r\n");
      out.write("<br>\r\n<center>\r\n<HR noShade SIZE=1 width=450>\r\n2003.3 <FONT SIZE=\"1\" COLOR=red face=Verdana,Arial,Helvetica><B>www.pcccp.com</B></FONT><BR>\r\n½¨ÒéÄúʹÓà IE4.0ºÍNETSCAPE5.0ÒÔÉϰ汾£¬800X600·Ö±æÂÊä¯ÀÀ<BR>\r\n</body>\r\n</html>");
      out.write("\r\n\r\n");
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}

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