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>
原文：https://www.cnblogs.com/BingBing-Deng/p/10238272.html