如何采集这个的页面？
http://roadshow2008.p5w.net/2008/bbg/bbs/bbs.asp我想采集页面左中间的文字内容，其它都不要。我打开HTML源代码，不知道为什么看不到中间的文字。
该怎么做？
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<script type="text/javascript" src="inc/form_chek.js"></script>
<script type="text/javascript" src="inc/httpajax.js"></script>
<script type="text/javascript" src="inc/div.js"></script>
<script type="text/javascript" language="JavaScript">
<!--
function refresh_curpage(){
var show_num = document.getElementById("select2").value
getcurpage(show_num);
}
function select_onchange(p)
{
getcurpage(p);
}
function selectLayer(i){
var on=document.getElementById("on");
var off=document.getElementById("off");
var color_w=document.getElementById("color_w");
var color_b=document.getElementById("color_b");
if(i==1)
{
//document.images['on'].src='images/xctp.jpg';
//document.images['off'].src='images/spzb1.jpg';
on.setAttribute("background","http://roadshowpic.p5w.net/images/bbsqt/red_on.jpg");
off.setAttribute("background","http://roadshowpic.p5w.net/images/bbsqt/red_off.jpg");
color_w.setAttribute("color","#FFFFFF");
color_b.setAttribute("color","#000000");
document.getElementById("vedio_play").style.display="none";
document.getElementById("video_pic").style.display="none";
document.getElementById("focusPic").style.display="";
}
else
{
//document.images['on'].src='images/xctp1.jpg';
//document.images['off'].src='images/spzb.jpg';
on.setAttribute("background","http://roadshowpic.p5w.net/images/bbsqt/red_off.jpg");
off.setAttribute("background","http://roadshowpic.p5w.net/images/bbsqt/red_on.jpg");
color_w.setAttribute("color","#000000");
color_b.setAttribute("color","#FFFFFF");
document.getElementById("vedio_play").style.display="none";
document.getElementById("video_pic").style.display="";
document.getElementById("focusPic").style.display="none";
}
}
function show_t2(i){
if(i==1)
{
document.getElementById("t3").style.display="none";
document.getElementById("t2").style.display="";
}
else
{
document.getElementById("t3").style.display="";
document.getElementById("t4").style.display="";
document.getElementById("t2").style.display="none";
}
}
-->
</script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>步步高新股发行网上路演 </title>
<link href="http://roadshowpic.p5w.net/images/bbsqt/style.css" rel="stylesheet" type="text/css">
<link href="http://roadshowpic.p5w.net/images/bbsqt/css.css" rel="stylesheet" type="text/css">
</head>
<body leftmargin="0" topmargin="0">
<script type="text/javascript">
<!--
function by_guest()
{
document.getElementById("guest").style.display="block";
document.getElementById("keyw").style.display="none";
}
function by_other()
{
document.getElementById("guest").style.display="none";
document.getElementById("keyw").style.display="block";
}
function query_info()
{
if(document.getElementById("quey1").checked || document.getElementById("quey3").checked)
{
if(document.query_form.keyword.value.length == 0)
{
alert("请输入关键字！");
return false;
}
if(document.getElementById("quey1").checked)
{
document.query_form.cxzd.value=document.query_form.keyword.value;
}
else
{
document.query_form.cont.value = document.query_form.keyword.value;
}
}
else if(document.getElementById("quey2").checked)
{
if(document.query_form.jblb.value.length == 0)
{
alert("请选择嘉宾！");
return false;
}
document.query_form.cxzd.value = document.query_form.jblb.value;
}
document.query_form.method = "post";
document.query_form.target= "_blank";
document.query_form.submit();
}
-->
</script>
<div id="Layertb" style="position:absolute; left:0px; top:0px; width:1000px; height:100px; z-index:1">
<html>
<head>
<title>步步高首次公开发行A股网上路演</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<LINK href="../images/css.css" rel=stylesheet type=text/css>
<style type="text/css">
<!--
body {
background-color: #FFFFFF;
margin-left: 0px;
margin-top: 0px;
margin-right: 0px;
margin-bottom: 0px;
}
.style1 {
color: #FFFFFF;
font-weight: bold;
}
-->
</style>
</head>
<body bgcolor="#FFFFFF" leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<table width="1003" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img src="../images/bbs.gif" width="1000" height="100" border="0" usemap="#Map"></td>
</tr>
</table>
<!-- ImageReady Slices (未标题-1.psd) -->
<map name="Map">
<area shape="rect" coords="753,57,823,82" href="../yhcq.html" target="_parent">
<area shape="rect" coords="676,56,739,80" href="../fxxx.html" target="_parent">
<area shape="rect" coords="595,55,659,81" href="../dmxx.html" target="_parent">
<area shape="rect" coords="518,56,577,79" href="../gsfc.html" target="_parent">
<area shape="rect" coords="429,57,497,79" href="../jbjs.html" target="_parent">
<area shape="rect" coords="352,57,410,80" href="../bbs/xctp.asp" target="_parent">
<area shape="rect" coords="270,57,331,79" href="../bbs/bbs.asp" target="_parent">
<area shape="rect" coords="198,56,259,81" href="../index.htm" target="_parent">
</map></body>
</html>
</div>
<table width="1000" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td width="748" valign="top">
<div id="Layer1" style="position:absolute; width:745px; height:405px; z-index:1; overflow: auto; visibility: visible; left: 2px; top: 174px;">
<table width="100%" border="0" cellspacing="1" cellpadding="1" bgcolor="#ffffff"> <!--modify -->
<tbody id="show_q_r">
</tbody>
</table>
</div>
</td>
<td width="248" valign="top"></td>
</tr>
</table>
<div id="Layer4" style="position:absolute; width:748px; z-index:1; overflow: auto; visibility: visible; left: 0px; top: 101px;">
<table width="100%" border=0 cellpadding=0 cellspacing=0>
<tbody>
<tr>
<tdwidth="105" height="30" align="right"><img src="http://roadshowpic.p5w.net/images/bbsqt/3.gif" width="27" height="23" align="absmiddle">滚动播报：
</td>
<td width="686"> <marquee id="shownotice"class=title onMouseOver=this.stop()onMouseOut=this.start()scrolldelay=110>
</marquee></td>
<td width="11"> </td>
</tr>
</tbody>
</table>
</div>
<div id="Layer21" style="position:absolute; width:746px; height:23px; z-index:1; overflow: auto; visibility: visible; left: 0px; top: 129px;">
<table width="100%" height="23" border="0" cellpadding="0" cellspacing="0" bgcolor="#d3d3d3">
<form action = "left_query.asp" name = "query_form" >
<input type="hidden" name="cxzd" value="">
<input type="hidden" name="cont">
<input type="hidden" name="boardid" value="913">
<tr>
<td width="11"></td>
<td width="297" height="23" align="center">
按提问人
<input name="qtype" type="radio"id ="quey1" value="1" onClick="by_other()" checked >
按嘉宾
<input name="qtype" type="radio" id ="quey2" value="2" onclick = "by_guest()" >
按内容
<input name="qtype" type="radio"id ="quey3" value="3"onclick="by_other()" >
</td>
<td width="181" align="left" >
<input id="keyw" name="keyword" type="text" size="20" maxlength="20">
<select
size="1" name="jblb" style="display:none" id="guest">
<option value="">
请选择嘉宾：
</option>
<option value="王填">
董事长兼总裁:王填
</option>
<option value="胡定慧">
董事、执行总裁、董秘:胡定慧
</option>
<option value="刘亚萍">
财务总监:刘亚萍
</option>
<option value="王珠林">
银河证券:王珠林
</option>
<option value="夏中轩">
银河证券:夏中轩
</option>
<option value="李宁">
银河证券:李宁
</option>
<option value="温军婴">
银河证券:温军婴
</option>
<option value="朱晓丹">
银河证券:朱晓丹
</option>
</select>
</td>
<td width="84">
<input type="button" value="点击查询" name="btt2" onClick="query_info();">
</td>
<td width="173"><input type="button" value="刷新问题" name="sx" onClick="javascript:refresh_curpage();"><A href="list.asp?rid=913" target="_blank"><font color=red>显示所有问题</font></a></td>
</tr>
</form>
</table>
</div>
<div id="Layer3" style="position:absolute; width:748px; height:25px; z-index:1; overflow: auto; visibility: visible; left: 0px; top: 152px;">
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="1">
<tr align="center" bgcolor=ffd078>
<td width="119"><font color=#FFFFFF>发言人</font></td>
<td width="36"><font color=#FFFFFF>问/答</font></td>
<td width="592"><font color=#FFFFFF>内 容</font></td>
</tr>
</table>
</div>
<div id="Layer2" style="position:absolute; width:747px; height:22px; z-index:1; overflow: auto; visibility: visible; left: 1px; top: 578px;">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr align="center">
<td width="509" height="20" align="center" bgcolor="#d3d3d3">
<input type="button" value="首页" name="bn1" onClick="javascript:firstpage();">
<input type="button" value="上一页" name="bn2" onClick="javascript:uppage();">
<input type="button" value="下一页" name="bn3" onClick="javascript:downpage();">
<input type="button" value="尾页" name="bn4" onClick="javascript:lastpage();">
<font color=#000000>当前</font>
<selectid="select2" name="select2" onChange="select_onchange(this.value)">
<option value="0" selected>加载中</option>
</select>
</td>
<td width="238" align="left" bgcolor="#d3d3d3">共有<font color="red" id="font_count">?</font>页
<input type="hidden" value="0" id="ip1"> <input type="button" value="刷新问题" name="sx" onClick="javascript:refresh_curpage();">
</td>
</tr>
</table>
</div>
<div id="Layer6" style="position:absolute; left:751px; top:102px; width:248px; height:114px; z-index:2">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img name="" src="" width="1" height="2" alt=""></td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0" background="http://roadshowpic.p5w.net/images/bbsqt/red_3.jpg6.gif">
<tr>
<td> </td>
<td align="center">
<table width="98%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="78">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="78" height="32" align="center" background="http://roadshowpic.p5w.net/images/bbsqt/red_on.jpg" id="on"><a href="javascript:selectLayer(1);" target="_self"><font color="#FFFFFF" id="color_w">现场图片</font></a></td>
</tr>
</table>
</td>
<td width="78">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="78" height="32" align="center" background="http://roadshowpic.p5w.net/images/bbsqt/red_off.jpg" id="off"><a href="javascript:selectLayer(2);" target="_self" ><font color="#000000" id="color_b">视频直播</font></a></td>
</tr>
</table>
</td>
<td width="78">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="78" height="32" align="center" background="http://roadshowpic.p5w.net/images/bbsqt/red_off.jpg"><a href="user.asp" target="_blank">嘉宾登陆</a></td>
</tr>
</table></td>
</tr>
</table></td>
<td> </td>
</tr>
</table>
<TABLE cellSpacing=0 cellPadding=0 width=248 border=0>
<TBODY>
<TR>
<TD colSpan=2 align="center"> <table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img name="" src="" width="1" height="4" alt=""></td>
</tr>
</table>
<table width="248" border="0" cellpadding="0" cellspacing="0">
<tr>
<td colspan="3"><img src="http://roadshowpic.p5w.net/images/bbsqt/7.gif" width="248" height="9"></td>
</tr>
<tr>
<td width="9"><img src="http://roadshowpic.p5w.net/images/bbsqt/10.gif" width="9" height="230"></td>
<td width="230" height="190" background="http://roadshowpic.p5w.net/images/bbsqt/27.gif">
<DIV id="vedio_play" style="position:absolute; width:230px; height:230px; display:none;z-index:1; left: 9px; top: 47px;">
<iframe src="" name="mov"frameborder="0" width="230" height="230" scrolling="no"></iframe>
</DIV>
<DIV class=focusPic id=focusPic style="position:absolute; width:230px; height:230px; z-index:1; left: 9px; top: 45px;">
<script type="text/javascript" src="inc/pic.js"></script>
<SCRIPT language=JavaScript>
imgUrl="../images/ttp.gif";
imgLink="../images/ttp.gif";
document.write('<a id=PicLink href="javascript:goUrl()"><img src="'+imgUrl+'" width=230name=imgInit height="185" border="0" style="FILTER: revealTrans(duration=2,transition=6)"></a>');
document.images.imgInit.src=imgUrl;
</SCRIPT>
<table width="230" cellpadding="0" cellspacing="0" height="50">
<tr><td height="50" align="center" valign="middle">
<a href="xctp.asp?boardid=913&title=bbg " target="_blank">点击查看全部现场图片</a>
</td></tr>
</table>
</DIV>
<DIV id=video_pic style="position:absolute; width:230px; height:181px; display:none; z-index:1; left: 9px; top: 47px;">
<table width="230" cellpadding="0" cellspacing="0" height="181" align="center">
<tr><td id="text_sp" align="center" valign="middle" background="http://roadshowpic.p5w.net/images/bbsqt/red_bg.jpg">
<font color='white' class='font3'>本次网上视频直播已经结束，请点击<a href='http://roadshow.p5w.net/rs2008/bbg/spzb.htm'><font color='yellow'>历史回放视频</font></a></font>
</td></tr>
</table>
<table width="230" cellpadding="0" cellspacing="0" height="60">
<tr><td height="60" align="center" valign="middle">
<a href="video_url_local.asp?type=small" target="mov" onClick="javascript:play_road('0','0');"><img src="http://roadshowpic.p5w.net/images/bbsqt/djbf.gif"></a>
</td></tr>
</table>
</DIV>
</td>
<td width="9"><img src="http://roadshowpic.p5w.net/images/bbsqt/13.gif" width="9" height="230"></td>
</tr>
<tr>
<td colspan="3"><img src="http://roadshowpic.p5w.net/images/bbsqt/25.gif" width="248" height="9"></td>
</tr>
</table></TD>
</TR>
</TBODY>
</TABLE>
<table width="100%" border="0" cellspacing="0" cellpadding="0" >
<tr>
<td align="center" valign="top"> <table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img name="" src="" width="1" height="3" alt=""></td>
</tr>
</table>
<TABLE width=248 border=0 cellPadding=0 cellSpacing=0 background="http://roadshowpic.p5w.net/images/bbsqt/icon2.jpg" style='display:none;'>
<TBODY>
<TR>
<TD height="24" align="left"> <FONT
color=#FF0000><a href="#" onClick="javascript:show_t2(1);"><font color="blue">我要提问</font></a></FONT> <a href="javascript:show_t2(2);"></a><FONT
color=#FF0000><a href="#" onClick="javascript:show_t2(2);"><font color="blue" id="dr" >登陆</font></a>
</FONT><a href="../reg_index.asp" target="_blank">新用户注册</a>
<a href="http://roadshow.p5w.net/rs2006/hdpt/table.htm" target="_blank">注册有奖</a></FONT></TD>
</TR>
</TBODY>
</TABLE>
<table width="100%" height="180" border="0" align="center" cellpadding="1" cellspacing="1" bgcolor="#EEEEEE" style='display:none;'>
<tr>
<td align="center" valign="top">
<table width="100%" border="0" align="right" cellpadding="1" cellspacing="1" id="t2">
<form name="form1" method="post">
<tbody id="show_t1">
<tr id="tr_name"><td bgcolor="#EEEEEE"><font color="#000000">姓名：</font><input type="text" id="iptName" name="iptName"size="11" maxlength="20"></td><td><img src="http://roadshowpic.p5w.net/images/bbsqt/iis.gif" width="110" height="28" align="absmiddle"></td></tr>
<tr><td bgcolor="#EEEEEE" colspan="2"><font color="#000000">有回复通知我E_Mail:<input type="text" id="iptMail"name="iptMail" size="17" maxlength="50" value=""></td></tr>
<tr><td bgcolor="#EEEEEE" colspan="2">
<font color="#000000">
<img src="http://roadshowpic.p5w.net/images/bbsqt/guest.gif" width="19" height="15" align="absmiddle" alt="嘉宾列表">
<select size="1" name="r_jblb" id="r_jblb" style="width:185px">
<option value=""> 选择嘉宾提问：</option>
<optionvalue="王填">董事长兼总裁:王填</option>
<optionvalue="胡定慧">董事、执行总裁、董秘:胡定慧</option>
<optionvalue="刘亚萍">财务总监:刘亚萍</option>
<optionvalue="王珠林">银河证券:王珠林</option>
<optionvalue="夏中轩">银河证券:夏中轩</option>
<optionvalue="李宁">银河证券:李宁</option>
<optionvalue="温军婴">银河证券:温军婴</option>
<optionvalue="朱晓丹">银河证券:朱晓丹</option>
</select>
</font>
</td></tr>
<tr><td bgcolor="#EEEEEE" colspan="2">请在下面输入提问内容：</td></tr>
<tr><td bgcolor="#EEEEEE" colspan="2">
<textarea name="iptContent" id="iptContent" wrap="VIRTUAL" cols="35" rows="3"></textarea>
<div align="center">
<input type="button" name="cmbSubmit" id="cmbSubmit" value="问题提交"onclick="if(form_onsubmit(this.form)){doSearch();}">
<input type="reset" name="rset" value="重置">
</div>
</td></tr>
</tbody> </form></table>
<table width="100%" border="0" cellpadding="0" cellspacing="0" id="t3" style="display:none ">
<tr><td>
<table width="100%" height="71" border="0" cellpadding="2" cellspacing="2" id="t4" >
<tbody id="tb1">
<form name="form2">
<tr>
<tdcolspan="3" height="15"> </td>
</tr>
<tr>
<td width="10%" height="20"> </td>
<td width="30%" height="20">用户名 </td>
<td width="60%"><input id="l_name"name="l_name" type="text" class="forms" size="13"></td>
</tr>
<tr>
<tdheight="20"> </td>
<td height="20">密 码：</td>
<td><input id="pword" name="pword" type="password" class="forms" size="13"></td>
</tr>
<tr>
<td height="20"> </td>
<td height="20">验证码：</td>
<td><input id="check_num" name="check_num" type="text" class="forms" size="5" maxlength="4"><div id="show_img" style="position:absolute; width:59px; height:23px; z-index:1; overflow: auto; visibility: visible; left: 152px; top: 409px;"><img src=GetCode.asp border=0></div></td>
</tr>
<tr>
<td height="50"> </td>
<td colspan="3" align="center"><input type="button" name="bt1" id="bt1" value="****用户登陆****" onClick="if(on_submit()){user_login();}"></td>
</tr>
</form>
</tbody>
</table>
</td></tr></table>
</td>
</tr>
</table>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><table width="248" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="20"><img src="http://roadshowpic.p5w.net/images/bbsqt/x1.gif" width="20" height="70"></td>
<td width="206"><img src="http://roadshowpic.p5w.net/images/bbsqt/x2.gif" width="206" height="70"></td>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x3.gif" width="22" height="70"></td>
</tr>
<tr>
<td background="http://roadshowpic.p5w.net/images/bbsqt/x4.gif"> </td>
<td background="http://roadshowpic.p5w.net/images/bbsqt/x5.gif"> 本期网上交流活动已结束，欢迎到“投资者关系互动平台”在线实时问答栏目去提问！</td>
<td background="http://roadshowpic.p5w.net/images/bbsqt/x6.gif"> </td>
</tr>
<tr>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x7.gif" width="20" height="33"></td>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x8.gif" width="206" height="33"></td>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x9.gif" width="22" height="33"></td>
</tr>
<tr>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x10.gif" width="20" height="20"></td>
<td><a href="http://irm.p5w.net/" target="_blank"><img src="http://roadshowpic.p5w.net/images/bbsqt/x11.gif" width="206" height="20" border="0"></a></td>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x12.gif" width="22" height="20"></td>
</tr>
<tr>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x13.gif" width="20" height="20"></td>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x14.gif" width="206" height="20"></td>
<td><img src="http://roadshowpic.p5w.net/images/bbsqt/x16.gif" width="22" height="20"></td>
</tr>
</table></td>
</tr>
</table> </td>
</tr>
</table>
</td>
</tr>
</table>
</div>
<div id="img_div" style="position:absolute; width:125px; height:41px; z-index:1; overflow: auto; display:none; left: 617px; top: 531px;">
<table border="0">
<tr><td align="center"><img src="images/wt.gif"></td><td><font color=red>处理中...</font></td></tr>
</table>
</div>
<script language="javascript">
function show_div()
{
var bodyhight =document.body.clientHeight;
var offseth=document.getElementById("Layer2").offsetHeight;
var ht=bodyhight-offseth;
if(bodyhight<600)
{
ht=600-offseth;
document.getElementById("Layer1").style.height=426-offseth;
}
else
{
document.getElementById("Layer1").style.height=document.body.clientHeight-offseth-174;
}
document.getElementById("Layer2").style.top=ht;
//alert(document.body.clientHeight);
if(document.body.clientHeight-600>0)
{
var getnum=document.body.clientHeight-580;
getnum=parseInt(getnum/15);
getnum=getnum+3;
document.getElementById("iptContent").setAttribute("rows",getnum);
//alert(getnum);
}
//alert(bodyhight-offseth);
}
window.onresize=show_div;
window.onload=show_div;
setTimeout("getcurpage(1)",300);
</script>
</body>
</html> 我知道这是个动态页面，火车头应该是可以收集动态页面的吧？ 用js调用的。 那请教可以怎样收集呀？ 请高手支招啊:ali1ls
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