你的代码让我改了一下,但是效果应该拆不多,你看看可以不?
html-------------------------------
<table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#6699FF" id="tr_end">
<tr>
<th scope="col">区号</th>
<th scope="col">部号</th>
<th scope="col">组号</th>
</tr>
<tr>
<th scope="row"><select name="select">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select2">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select3">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr>
<th scope="row"><select name="select4">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select5">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select6">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr>
<th scope="row"><select name="select8">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select7">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select9">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
</table>
<table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#6699FF" style="border-top:0px;margin-top:-1;">
<tr>
<th><input type="submit" name="Submit2" value="提交">
<input name="Submit22" type="reset" value="添加区部组" onclick="fncAdd_tr()"></th>
</tr>
</table>javascript----------fncAdd_tr()函数-------------
<Script type='text/javascript'>
<!--
function fncAdd_tr()
{
var strHtml='';
strHtml = "<table width='100%' border='1' style='border-top:0px;margin-top:-1;' cellpadding='0' cellspacing='0' bordercolor='#6699FF'><tr><th scope='row'><select name='select'><option value='aaa' selected>aaa</option><option value='bbb'>bbb</option><option value='ccc'>ccc</option></select></th><td><div align='center'><select name='select2'><option value='aaa' selected>aaa</option><option value='bbb'>bbb</option><option value='ccc'>ccc</option></select></div></td><td><div align='center'><select name='select3'><option value='aaa' selected>aaa</option><option value='bbb'>bbb</option><option value='ccc'>ccc</option></select></div></td></tr></table>";
//当然你的赋值语句最好分开些,比较清楚!
document.all.tr_end.insertAdjacentHTML('AfterEnd',strHtml);
}
//-->
</Script>
html-------------------------------
<table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#6699FF" id="tr_end">
<tr>
<th scope="col">区号</th>
<th scope="col">部号</th>
<th scope="col">组号</th>
</tr>
<tr>
<th scope="row"><select name="select">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select2">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select3">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr>
<th scope="row"><select name="select4">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select5">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select6">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr>
<th scope="row"><select name="select8">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select7">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select9">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
</table>
<table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#6699FF" style="border-top:0px;margin-top:-1;">
<tr>
<th><input type="submit" name="Submit2" value="提交">
<input name="Submit22" type="reset" value="添加区部组" onclick="fncAdd_tr()"></th>
</tr>
</table>javascript----------fncAdd_tr()函数-------------
<Script type='text/javascript'>
<!--
function fncAdd_tr()
{
var strHtml='';
strHtml = "<table width='100%' border='1' style='border-top:0px;margin-top:-1;' cellpadding='0' cellspacing='0' bordercolor='#6699FF'><tr><th scope='row'><select name='select'><option value='aaa' selected>aaa</option><option value='bbb'>bbb</option><option value='ccc'>ccc</option></select></th><td><div align='center'><select name='select2'><option value='aaa' selected>aaa</option><option value='bbb'>bbb</option><option value='ccc'>ccc</option></select></div></td><td><div align='center'><select name='select3'><option value='aaa' selected>aaa</option><option value='bbb'>bbb</option><option value='ccc'>ccc</option></select></div></td></tr></table>";
//当然你的赋值语句最好分开些,比较清楚!
document.all.tr_end.insertAdjacentHTML('AfterEnd',strHtml);
}
//-->
</Script>
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<tr>
<th scope="col">区号</th>
<th scope="col">部号</th>
<th scope="col">组号</th>
</tr>
<tr>
<th scope="row"><select name="select">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center" >
<select name="select2">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select3">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr>
<th scope="row"><select name="select4">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select5">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select6">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr id="tr_northsnow">
<th scope="row"><select name="select8">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select></th>
<td><div align="center">
<select name="select7">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
<td><div align="center">
<select name="select9">
<option value="aaa" selected>aaa</option>
<option value="bbb">bbb</option>
<option value="ccc">ccc</option>
</select>
</div></td>
</tr>
<tr>
<th colspan="3" scope="row"> <input type="submit" name="Submit2" value="提交">
<input name="Submit22" type="reset" value="添加区部组"></th>
</tr>
</table>javascript----------fncAdd_tr()函数-------------
<Script type='text/javascript'>
<!--
function fncAdd_tr()
{
var strHtml='';
strHtml = "<tr>" + document.getElementById("tr_northsnow").innerHTML + "</tr>"; document.getElementById("table_northsnow").insertAdjacentHTML('AfterEnd',strHtml);
}
//-->
</Script>
---表格类----动态表格
不知道能不能满足要求