js-99乘法表的练习

<html>
    <head>
        <title>World</title>
        <style type="text/css">
        </style>
    </head>
    <body>
        <script type="text/javascript">    
            document.write("<table border='1' bordercolor='blue'>");
            for(var i=1; i<=9; i++) {
                document.write("<tr>");
                for(var j=1; j<=i; j++) {
                    document.write("<td>");
                    document.write(j + "*" + i + "=" + (j*i) );
                    document.write("</td>");
                }
                document.write("</tr>");
            }
            document.write("</table>");
        </script>
    </body>
</html>

  - document.write里面是双引号,如果设置标签的属性需要使用单引号
  - document.write可以输出变量,还可以输出HTML代码

原文地址:https://www.cnblogs.com/ibabyli/p/9889280.html