乘法表

 1 <!DOCTYPE html>
 2 <html>
 3 <head lang="en">
 4     <meta charset="UTF-8">
 5     <title></title>
 6 </head>
 7 <body>
 8     <table border="1">
 9         <tr>
10             <td>1*1=1</td>
11         </tr>
12         <tr>
13             <td>1*2=2</td>
14             <td>2*2=4</td>
15         </tr>
16         <tr>
17             <td>1*3=3</td>
18             <td>2*3=6</td>
19             <td>3*3=9</td>
20         </tr>
21     </table>
22 
23 
24 
25 <script>
26 
27 //    for(var i=1;i<=9;i++){
28 //        for(var j=1;j<=i;j++){
29 //            document.write(i+"*"+j+"="+i*j+"  ");
30 //        }
31 //        document.write("<br>");
32 //    }
33 
34     document.write("<table border='1'>");
35 
36     //在这里面利用for循环输出tr和td...
37 
38     document.write("</table>");
39 
40 
41 
42 </script>
43 </body>
44 </html>