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今天是全国哀悼日,几乎许多大型网站都将网站首页变成的灰白色,以此纪念今天。html{ -webkit-filter: grayscale(100%); filter: grayscale(100%); }直接在html标签中增加此样式即可,可将全网页变为灰白。 阅读全文
摘要:
//判断是否是手机function is_mobile(){ $user_agent = $_SERVER['HTTP_USER_AGENT']; $mobile_agents = Array("240x320","acer","acoon","acs-","abacho","ahong", "ai 阅读全文