标签：sheet color dtd write ack char key image span
<!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"> //定义一个数组 var arr =[1,2,3,4,5,6,7,8,9]; //定义一个奇数的总和 var sum =0; //动态获取数组的长度 var n =arr.length; //定义奇数的总数 var m=0; for(var i=0;i<n;i++){ if(arr[i]%2 !=0){ sum += arr[i]; m++; } }document.write(‘奇数的平均值‘+sum/m); </script> </head> <body> </body> </html>
标签：sheet color dtd write ack char key image span
原文地址：http://www.cnblogs.com/liujinrui/p/6116084.html
