九九乘法表 

 1 <!DOCTYPE html>
 2 <html lang="en">
 3 <head>
 4     <meta charset="UTF-8">
 5     <meta http-equiv="X-UA-Compatible" content="IE=edge">
 6     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 7     <title>Document</title>
 8     <script>
 9         // 九九乘法表
10         var str = '';
11         for (var i = 1;i <10;i++){
12             for (var j = 1; j<=i ; j++){
13                 str += j +'*'+ i +'='+ i+j +'\t';
14             }
15             str = str + '\n';
16         }
17         console.log(str);
18     </script>
19 </head>
20 <body>
21 </body>
22 </html>

 

posted @ 2022-01-09 13:35  一条毛毛虫啊  阅读(106)  评论(0)    收藏  举报