分,全给了,求教

<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head><body>
<script language=javascript>
function abc(){
newRow            = document.all.aa.insertRow()
newCell           = newRow.insertCell()
newCell.innerHTML = document.all.bb.value
newCell           = newRow.insertCell()
newCell.innerHTML = document.all.bb.value
newCell           = newRow.insertCell()
newCell.innerHTML = document.all.bb.value
}
</script>
<table id=aa border=1></table>
<input id=bb type=text value="±í¸ñµÄÄÚÈÝ"><input type=button value=»³ö onclick=abc()>
</body>
</html>

解决方案 »

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for(i=0;i<aa.rows.length;i++)
{
  newCell = aa.rows[i].insertCell(x);
  newCell.innerHTML = document.all.bb.value
}
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head><body>
<script language=javascript>
function abc(){
newRow            = document.all.aa.insertRow()
newCell           = newRow.insertCell()
newCell.innerHTML = document.all.bb.value
}
function cba()
{
if(document.all.aa.rows.length==0)
abc()
else
{
for(i=0;i<aa.rows.length;i++)
{
  newCell = aa.rows[i].insertCell(aa.rows[i].cells.length);
  newCell.innerHTML = document.all.bb.value
}
}
}
</script>
<table id=aa border=1></table>
<input id=bb type=text value="±í¸ñµÄÄÚÈÝ"><input type=button value=»³ö onclick=abc()>
<input name="button" type=button onClick=cba() value=插入列>
</body>
</html>