方法如下
检查用户的agent字符串,它是浏览器发送的HTTP请求的一部分。用 $_SERVER["HTTP_USER_AGENT"]
得到agent字符串信息。
比如:
<?php echo $_SERVER["HTTP_USER_AGENT"];?>
有可能是打印出这样的:
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
封装成函数:
function my_get_browser(){ if(empty($_SERVER["HTTP_USER_AGENT"])){ return "robot!"; } if( (false == strpos($_SERVER["HTTP_USER_AGENT"],"MSIE")) && (strpos($_SERVER["HTTP_USER_AGENT"], "Trident")!==FALSE) ){ return "Internet Explorer 11.0"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 10.0")){ return "Internet Explorer 10.0"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 9.0")){ return "Internet Explorer 9.0"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 8.0")){ return "Internet Explorer 8.0"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 7.0")){ return "Internet Explorer 7.0"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"MSIE 6.0")){ return "Internet Explorer 6.0"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"Edge")){ return "Edge"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"Firefox")){ return "Firefox"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"Chrome")){ return "Chrome"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"Safari")){ return "Safari"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"Opera")){ return "Opera"; } if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"360SE")){ return "360SE"; } //微信浏览器 if(false!==strpos($_SERVER["HTTP_USER_AGENT"],"MicroMessage")){ return "MicroMessage"; }>}
总结
以上就是这篇文章的全部内容了,希望本文的内容对大家的学习或者工作能带来一定的帮助,如果有疑问大家可以留言交流。