JS:输出9*9乘法表

时间：2022-08-12 00:45:35
<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>

 

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