摘要： /*九九乘法表*/ 1 for (var m = 1; m <= 9; m++){ 2 for(var n = 1; n <= m; n++){ 3 if (n * m < 10){ 4 document.write(" "); 5 } 6 document.write(n + "*" + m + "="); 7 document.write(n * m + " "); 8 } 9 document.write("<br/>");10 ... 阅读全文