<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>九九乘法表</title> <style> td{ border: 1px solid red; } </style> <script> document.write("<table align='center'>"); for (var i = 1; i <= 9; i++) { document.write("<tr>"); for (var j = 1; j <= i; j++) { document.write("<td>"); document.write(j + "*" + i + "=" + (i * j) + " "); document.write("</td>"); } /*document.write("<br/>")*/ document.write("<tr>"); } document.write("</table>") </script></head><body></body></html>
来源：https://www.cnblogs.com/newcityboy/p/11391738.html