取余数
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh-cn"> <head> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> <title>网页标题</title> <meta name="keywords" content="关键字列表" /> <meta name="description" content="网页描述" /> <link rel="stylesheet" type="text/css" href="" /> <style type="text/css"></style> <script type="text/javascript"> var i=10; if(i%3 == 0){ document.write(‘能被十整除‘); }else{ document.write(‘不能被十整除‘); } for(var i=1;i<=100;i++){ if(i%2 == 0){ document.write(i +‘ ‘); } } </script> </head> <body> </body> </html>
原文：http://www.cnblogs.com/liujinrui/p/6100165.html