iframe里包含的网页乱码

Question

ASP<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><%@ CodePage=65001 %>

Answer 1

<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

Answer 2

同意
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">

Answer 3

中文的操作系统
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">