for(var i=0;i<rows;i++)
{
document.all.myTable.rows[i].deleteCell(column_number)
}myTable --- table 的ID
column_number --要删除的行号(从0开始)
rows -- table 的总行数
{
document.all.myTable.rows[i].deleteCell(column_number)
}myTable --- table 的ID
column_number --要删除的行号(从0开始)
rows -- table 的总行数
<HTML ><HEAD><TITLE></TITLE>
</HEAD>
<BODY>
<TABLE id=sample border=1>
<CAPTION>df</CAPTION>
<THEAD>
<TR>
<TH width="56">d</TH>
<TH width="38">d</TH>
<TH width="74">d</TH>
</TR></THEAD>
<TFOOT>
<TR>
<TH width="56">d</TH>
<TH width="38">d</TH>
<TH width="74">d</TH>
</TR>
</TFOOT>
<TBODY>
<TR>
<TD width="56">d</TD>
<TD width="38">d</TD>
<TD width="74">d</TD>
</TR>
<TR>
<TD width="56">d</TD>
<TD width="38">d</TD>
<TD width="74">d</TD>
</TR>
<TR>
<TD width="56">d</TD>
<TD width="38">d</TD>
<TD width="74">d</TD>
</TR>
<TR>
<TD width="56">d</TD>
<TD width="38">d</TD>
<TD width="74">d</TD>
</TR></TBODY></TABLE>
<P><INPUT onclick=oTABLE.deleteCaption() type=button value='onclick="oTABLE.deleteCaption()"'>
<INPUT onclick=oTABLE.deleteTHead() type=button value='onclick="oTABLE.deleteTHead()"'>
<INPUT onclick=oTABLE.deleteTFoot() type=button value='onclick="oTABLE.deleteTFoot()"'>
<INPUT onclick=oTBODY.deleteRow(0) type=button value='onclick="oTBODY.deleteRow(0)"'>
</P>
<P><INPUT onclick=rewriteTable() type=button value='onclick="rewriteTable()"'>
</P>
<SCRIPT type=text/javascript>
<!--
var oTABLE,oTbodies,oTBODY,j=1;
if(document.all) oTABLE=document.all('sample');
else if(document.getElementById)
oTABLE=document.getElementById('sample');if(oTABLE){
oTbodies=oTABLE.tBodies;
oTBODY=oTbodies.item(0);
}function rewriteTable(){
if(!oTBODY) return;
var oTR=oTBODY.insertRow(oTBODY.rows.length);
for(var i=0;i<3;i++){
var oTCell=oTR.insertCell(i);oTCell.innerHTML="dd"+j+"-"+(i+1);
}
j++;
}
//-->
</SCRIPT></BODY></HTML>