<html>
<head>
<title>9*9 multiplication table</title>
</head>
<body>
<script language="JavaScript">
var row = 9;
var colum = 9;
document.write("<table>");
for(i = 1; i <= row; i++){ //循环控制行
document.write("<tr>");
for (j = 1; j <= colum; j++){ //循环控制列
if (j <= i){
document.write("<td>"+ i + "*" + j + "=" + i*j + "</td>");
}else{
document.write("<td> </td>");
}
}
document.write("</tr>");
}
document.write("</table>");
</script>
</body>
</html>
来源:https://www.cnblogs.com/chiangyibo/p/7002849.html