实现结果:
for (var i=1; i<=9; i++) {
for (var k=1; k<=i; k++) {
s=i*k;
document.write(i+"*"+k+"="+s+" ")
}
document.write("<br>")
}
代码段:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
</head>
<body>
<script type="text/javascript">
for (var i=1; i<=9; i++) {
for (var k=1; k<=i; k++) {
s=i*k;
document.write(i+"*"+k+"="+s+" ")
}
document.write("<br>")
}
</script>
</body>
</html>