console 命令行工具 X clear

console

<!DOCTYPE html> 
<html>
<head>
    <meta charset="utf-8"/>
    <title></title>
    <script>
     for(var i=1;i<=9;i++){
         for(j=1;j<=i;j++){
             var a=i.toString(),
                 b=j.toString();
             document.write(b+"*"+a+"=" +i*j+" ");
         }
         document.write("<br/>");
     }   
   
    </script>
</head>
<body>
</body>
</html>