摘要:
转自:http://www.2cto.com/kf/201108/100769.html方式一:(适用与IE浏览器,而且刷新不提示,只在点击浏览器关闭按钮的时候提示)----------------------------------------------------------------------------------------------------方式二:适用与IE和FF,不区分刷新和关闭------------------------------------------------------------------------------------------------ 阅读全文