<!DOCTYPE HTML> <html > <head> <meta charset="utf-8"> <!--meta content="text/html;charset=gbk"--> <script> alert("document.charset=>"+document.charset+"\ndocument.defaultCharset=>"+document.defaultCharset+"\ndocument.characterSet=>"+document.characterSet); </script> <head> <body> </body> </html>
js得到当前文档的编码：document.characterSet
原文：http://www.cnblogs.com/wuheng1991/p/5123615.html