<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>九九乘法表</title>
</head>
<body>
<script>
for (var a = 1; a < 10; a++) {
for (var b = 1; b <= a; b++) {
document.write(b + "X" + a + "=" + (b * a), "  ")
}
document.write("<br/>")
}
</script>
</body></html>
JavaScript 九九乘法表
原文：https://www.cnblogs.com/001yjk/p/10617056.html
