本文实例讲述了php获取用户浏览器版本的方法。分享给大家供大家参考。具体分析如下:
在php中我们有个全局变量$_SERVER["HTTP_USER_AGENT"];可以获取用户所有信息,我们要经过处理才可以判断用户浏览器是哪种类型的,下面的函数就可以准确的用户浏览器版本号代码.复制代码 代码如下:function getbrowse() { $agent = $_server["http_user_agent"]; $browser = ""; $browserver = ""; $browser = array("lynx", "mosaic", "aol", "opera", "java", "macweb", "webexplorer", "omniweb"); for($i = 0; $i <= 7; $i ++){ if(strpos($agent, $browsers[$i])){ $browser = $browsers[$i]; $browserver = ""; } } if(ereg("mozilla", $agent) && !ereg("msie", $agent)){ $temp = explode("(", $agent); $part = $temp[0]; $temp = explode("/", $part); $browserver = $temp[1]; $temp = explode(" ", $browserver); $browserver = $temp[0]; $browserver = preg_replace("/([d.]+)/", "1", $browserver); $browserver = $browserver; $browser = "netscape navigator"; } if(ereg("mozilla", $agent) && ereg("opera", $agent)) { $temp = explode("(", $agent); $part = $temp[1]; $temp = explode(")", $part); $browserver = $temp[1]; $temp = explode(" ", $browserver); $browserver = $temp[2]; $browserver = preg_replace("/([d.]+)/", "1", $browserver); $browserver = $browserver; $browser = "opera"; } if(ereg("mozilla", $agent) && ereg("msie", $agent)){ $temp = explode("(", $agent); $part = $temp[1]; $temp = explode(";", $part); $part = $temp[1]; $temp = explode(" ", $part); $browserver = $temp[2]; $browserver = preg_replace("/([d.]+)/","1",$browserver); $browserver = $browserver; $browser = "internet explorer"; } if($browser != ""){ $browseinfo = $browser." ".$browserver; } else { $browseinfo = false; } return $browseinfo; } //应用方法
//在ie中 echo getbrowse(); //internet explorer 6.0 //在firefox中 echo getbrowse() ;//netscape navigator 5.0
希望本文所述对大家的php程序设计有所帮助。