[CODE]<script>
function createtable(x,y)
{
temp="<table border='1'>";
for(i=0;i<x;i++)
{
temp+="<tr>";
for(j=0;j<y;j++)
{
temp+="<td>";
temp+=x+"*"+y;
temp+="<td>";
}
temp+="</tr>";
}
temp+="</table>";
showtable.innerHTML=temp;
}

document.write("<form>");
document.write("设置行<select onchange='createtable(this.value,td.value)' id='tr'>");
for(b=1;b<10;b++)
{
document.write("<option value='"+b+"'>"+b+"</option>");
}
document.write("</select>");
document.write("设置列<select onchange='createtable(tr.value,td.value)' id='td'>");
for(b=1;b<10;b++)
{
document.write("<option value='"+b+"'>"+b+"</option>");
}
document.write("</select>")
document.write("</table>");
</script>
<div id="showtable"></div>[/CODE]