//table.css
table, table td {
border: #040000 double 1px;
width: 800px;
}
//JS - 九九乘法表
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link rel="stylesheet" type="text/css" href="CSS\table.css">
</head>
<body>
<script type="text/javascript">
document.write("<table>");
for(var x = 1; x <= 9; x++) {
document.write("<tr>");
for(var y = 1; y <= x; y++) {
document.write("<td>" + y + " * " + x + " = " + y * x + "</td>");
}
document.write("</tr>");
}
document.write("</table>");
</script>
</body>
</html>