js 九九乘法表

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<script type="text/javascript">
for(var row=1;row<=9;row++){//行数
for(var n=1;n<=row;n++){
var result = n*row;
document.write(n+"*"+row+"="+result+"\t");
}
document.write("<br>");
}


</script>
<body>
</body>
</html>

posted @ 2021-06-04 23:25  张钊z  阅读(70)  评论(0)    收藏  举报