<SCRIPT LANGUAGE="JavaScript">
function setRow(trid,rowcount){
for(i=0;i<rowcount;i++)
{
tr = document.createElement("TR");
td = document.createElement("TD");
text= document.createTextNode("fff");
td.insertBefore(text,null);
tr.insertBefore(td, null);
tbody1.insertBefore(tr,tr2);
}
}</SCRIPT><INPUT TYPE="button" onclick="setRow('tr1',4)" value="添加" ID=Button1>
<TABLE id="table1" border=1 width=80>
<TBODY id="tbody1">
<TR id="tr1">
<TD> aa</TD>
</TR>
<TR id="tr2">
<TD> bb</TD>
</TR>
</TABLE>
</tbody>
function setRow(trid,rowcount){
for(i=0;i<rowcount;i++)
{
tr = document.createElement("TR");
td = document.createElement("TD");
text= document.createTextNode("fff");
td.insertBefore(text,null);
tr.insertBefore(td, null);
tbody1.insertBefore(tr,tr2);
}
}</SCRIPT><INPUT TYPE="button" onclick="setRow('tr1',4)" value="添加" ID=Button1>
<TABLE id="table1" border=1 width=80>
<TBODY id="tbody1">
<TR id="tr1">
<TD> aa</TD>
</TR>
<TR id="tr2">
<TD> bb</TD>
</TR>
</TABLE>
</tbody>
借你的宝地问一下 -_-!