<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
</head>
<body>
<script type="text/javascript">
function tbang(ts1,ts2)
{
tam="<table border='1' width='80%'>";
for(i=1;i<=ts1;i++)
{
tam+="<tr>"; //là phép gán rút gọn của: tam=tam+"<tr>";
for(j=1;j<=ts2;j++)
tam+="<td> </td>";
tam+="</tr>";
}
tam+="</table>";
document.getElementById("kq").innerHTML=tam;
}
</script>
<form id="form1" name="form1" method="post">
<p>
<label for="dong">Số dòng:</label>
<input type="text" name="dong" id="dong">
</p>
<p>
<label for="cot">Số cột:</label>
<input type="text" name="cot" id="cot">
</p>
<p>
<input type="button" name="taobang" id="taobang" value="Tạo bảng" onClick="tbang(dong.value,cot.value);">
</p>
</form>
<p id="kq"></p>
</body>
</html>
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