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。