简单入门必学
<script type="text/javascript">
for(var i = 1; i <= 9; i++) {
for(var j = 1; j <= i; j++) {
document.write(j + " * " + i + " = " + i * j + " ");
if(i * j < 10) {
document.write(" ");
}
}
document.write("
");
}
</script>
<script type="text/javascript">
for(var i = 1; i <= 9; i++) {
for(var j = 1; j <= i; j++) {
document.write(j + " * " + i + " = " + i * j + " ");
if(i * j < 10) {
document.write(" ");
}
}
document.write("
");
}
</script>