js九九乘法表(双重循环)

    技术2022-07-10  131

    <script> var a, b; for (a = 1; a <= 9; a++) { document.write("<br>"); // a 为行的乘数,b 为列数 每一行显示完后换行 for (b = 1; b <= a; b++) { document.write(b + "*" + a + "=" + a * b + '    ') } } </script>
    Processed: 0.012, SQL: 9