js动态添加table的行

<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>

<%
if session("uid")="" then
response.redirect "log_login.asp"
end if

set rs=server.createobject("adodb.recordset")
sql="select * from log_base where uid='"&session("uid")&"' and DateDiff('d',now,logdate)=0"

rs.open sql,conn,1,3

if not rs.eof then
response.write"<SCRIPT language=JavaScript>"
'response.write"alert('您已添加过今天的工作日志!');"
session("logid")=rs("logid")
response.write"location.href='log_list.asp'</SCRIPT>"
response.end
end if

rs.close
set rs=nothing
%>
<%
logip = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
If logip = "" Then logip = Request.ServerVariables("REMOTE_ADDR")
%>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title><%=title%></title>
<script type="text/javascript">
    var i=0;
    var j=0;
      var all = document.getElementsByTagName("*") ;
    function numjia()
    {
      i++;
      var tr0=all.xw.insertRow();
      var td0=tr0.insertCell(0);
          td0.innerHTML="";
        td0.style.height="10px";
      //tr0.insertCell(0).innerHTML=" ";
      tr0.insertCell(1).innerHTML="";

      var tr=all.xw.insertRow();
      var td=tr.insertCell(0);
      td.innerHTML="拜访单位：";
      td.style.textAlign="right";
      tr.insertCell(1).innerHTML="<input name=\"copname"+i+"\" type=\"text\"  size=\"45\" class=\"form\" />    拜访时间：<select name=\"ctime"+i+"\" class=\"form\" /><option value=\"上午\">上午</option><option value=\"下午\">下午</option></select>";

      var tr1=all.xw.insertRow();
      tr1.insertCell(0).innerHTML="";
      var tablestr="<table width=\"100%\" border=\"0\" align=\"center\" cellpadding=\"1\" cellspacing=\"0\" class=\"gr2\"><tr><td align=\"center\">客户姓名</td><td align=\"center\">职务</td><td align=\"center\">联系方式</td><td align=\"center\">目的</td></tr>"
      for (var a=0;a<4;a++)
      {
          tablestr=tablestr+"<tr><td height=\"25\" align=\"center\"><input name=\"cname"+i+a+"\" type=\"text\" class=\"form\" /></td><td align=\"center\"><input name=\"cduty"+i+a+"\" type=\"text\" class=\"form\"/></td><td align=\"center\"><input name=\"ccon"+i+a+"\" type=\"text\" class=\"form\" /></td><td align=\"center\"><select name=\"cpop"+i+a+"\"><option value=\"初次拜访\">初次拜访</option><option value=\"例行拜访\">例行拜访</option><option value=\"意向跟踪\">意向跟踪</option><option value=\"样品跟踪\">样品跟踪</option><option value=\"签约合同\">签约合同</option><option value=\"送货\">送货</option><option value=\"验货\">验货</option><option value=\"开票\">开票</option><option value=\"催款\">催款</option><option value=\"招投标\">招投标</option><option value=\"产品演示\">产品演示</option></select></td></tr>"
      }
      tablestr=tablestr+"</table>"
      tr1.insertCell(1).innerHTML=tablestr

      var tr2=all.xw.insertRow();
      var td2=tr2.insertCell(0);
      td2.innerHTML="拜访内容：";
      td2.style.textAlign="right";
      tr2.insertCell(1).innerHTML="<textarea name=\"logcour"+i+"\" cols=\"80\" rows=\"6\" type=\"text\" class=\"form\"></textarea>";

      var tr2a=all.xw.insertRow();
      var td2a=tr2a.insertCell(0);
      td2a.innerHTML="客户单位意向情况：";
      td2a.style.textAlign="right";
      tr2a.insertCell(1).innerHTML="<textarea name=\"mudi"+i+"\" cols=\"80\" rows=\"6\" type=\"text\" class=\"form\"></textarea>";

      var tr3=all.xw.insertRow();
      tr3.insertCell(0).innerHTML=" ";
      tr3.insertCell(1).innerHTML=" ";

      document.getElementById("ccount").value=++document.getElementById("ccount").value;
    }
</script>
<link href="css/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<table width="98%" height="40" border="0" align="center" cellpadding="0" cellspacing="0">
           <tr>
          <td valign="bottom"><img src="images/title_log.gif" width="82" height="18"></td>
        </tr>
      </table>
<table width="98%" border="0" align="center" cellpadding="0" cellspacing="0">
        <tr>
          <td height="10"></td>
        </tr>
      </table>
      <table width="98%" border="0" align="center" cellpadding="0" cellspacing="0" class="gr1">
         <form method="POST" action="log_search.asp">
        <tr>
          <td height="30" align="center">日志查询(请选择日期)：<select name="logyear" id="logyear" class="s">
          <option value="">请选择</option>
          <option value="2006">2006</option>
          <option value="2007">2007</option>
          <option value="2008">2008</option>
          <option value="2009">2009</option>
          <option value="2010">2010</option>
          <option value="2011">2011</option>
          <option value="2012">2012</option>
          <option value="2013">2013</option>
          <option value="2014">2014</option>
          <option value="2015">2015</option>
          <option value="2016">2016</option>
          <option value="2017">2017</option>
          <option value="2018">2018</option>
          <option value="2019">2019</option>
          <option value="2020">2020</option>
          <option value="2021">2021</option>
          <option value="2022">2022</option>
          <option value="2023">2023</option>
          <option value="2024">2024</option>
          <option value="2025">2025</option>
        </select>
         年
         <select name="logmonth" id="logmonth" class="s">
           <option value="">请选择</option>
           <option>12</option>
           <option>11</option>
           <option>10</option>
           <option>09</option>
           <option>08</option>
           <option>07</option>
           <option>06</option>
           <option>05</option>
           <option>04</option>
           <option>03</option>
           <option>02</option>
           <option>01</option>
          </select>
          月<font color="#ff6600">(年份、月份必选)  
          <input type="submit" value="查询" class="btn"></font></td>
        </tr>
        </form>
      </table>
<table width="98%" border="0" align="center" cellpadding="0" cellspacing="0">
        <tr>
          <td height="10"></td>
        </tr>
      </table>
      <form method="POST" action="log_save.asp?page=log_add.asp">
<%
logyear=year(date())
logmonth=month(date())
%>
<input name="logip" type="hidden" class="form" value="<%=logip%>">
<input name="logyear" type="hidden" class="form" value="<%=logyear%>">
<input name="logmonth" type="hidden" class="form" value="<%=logmonth%>">
<table width="98%" boder="0" cellspacing="0" cellpadding="0" align="center" class="gr3">
  <tr height="30">
    <td width="19%">日期：<%=date()%><input name="logdate" type="hidden" value="<%=date()%>"></td>
    <td width="33%">工作地点：<input name="logadd" type="txt" class="form" size="25"> <font color="#FF6600">*</font></td>
    <td width="44%">填表人：<%=session("uid")%><input name="uid" type="hidden" value="<%=session("uid")%>"><input type="hidden" name="logid" value=""></td>
  </tr>
</table>
<table width="98%" boder="0" cellspacing="0" cellpadding="0" align="center" class="gr1">
  <tr>
    <td class="gr2" height="30" align="right" width="220">今日拜访客户数：</td>
    <td class="gr2"><input name="ccount" type="txt" class="form" size="10" value="0"> 家 <font color="#FF6600">*</font></td>
  </tr>
  <tr>
    <td width="220" align="right" class="gr2">本日工作总结：</td>
    <td class="gr2"><textarea name="logwill" cols="80" rows="5" type="txt" class="form"></textarea> <font color="#FF6600">*</font></td>
  </tr>
  <tr>
    <td height="5" colspan="2"></td>
  </tr>
  
  <tr id="df"><td colspan="2">
      <table width="100%" border="0" cellpadding="0" cellspacing="0" class="gr2" id="xw">
      </table>
  </td></tr>
  <tr>
    <td height="5" colspan="2"></td>
  </tr>

  <tr>
    <td align="center" height="32" colspan="2"><input type="submit" value=" 提交" class="btn"><b>  </b><input type="reset" value=" 重置" class="btn"></td>
  </tr>
</table>
</form>
<script>numjia()</script>
</body>
</html>