1)安装VirtueMart_1.1.2
2)将Language_Pack_for_VirtueMart_1.1.2.zip解压到administrator/components/com_virtuemart/languages
http://virtuemart.net/index.php?option=com_content&task=view&id=54&Itemid=147下载
3)将language.class.php复制到administrator/components/com_virtuemart/classes里,
(将附件language.class.php.zip更名为language.class.php)
4)到后台“扩展->语言管理->后台设置”设置为简体中文。
乱码问题解决。