<?php //检测设备类型 function userAgent(){ ## This credit must stay intact (Unless you have a deal with @lukasmig or frimerlukas@gmail.com ## Made by Lukas Frimer Tholander from Made In Osted Webdesign. ## Price will be $2 $ua = $_SERVER[‘HTTP_USER_AGENT‘]; $iphone = strstr(strtolower($ua), ‘mobile‘); //Search for ‘mobile‘ in user-agent (iPhone have that) $android = strstr(strtolower($ua), ‘android‘); //Search for ‘android‘ in user-agent $windowsPhone = strstr(strtolower($ua), ‘phone‘); //Search for ‘phone‘ in user-agent (Windows Phone uses that) function androidTablet($ua){ //Find out if it is a tablet if(strstr(strtolower($ua), ‘android‘) ){//Search for android in user-agent if(!strstr(strtolower($ua), ‘mobile‘)){ //If there is no ‘‘mobile‘ in user-agent (Android have that on their phones, but not tablets) return true; } } } $androidTablet = androidTablet($ua); //Do androidTablet function $ipad = strstr(strtolower($ua), ‘ipad‘); //Search for iPad in user-agent if($androidTablet || $ipad){ //If it‘s a tablet (iPad / Android) return 0.75; } elseif($iphone && !$ipad || $android && !$androidTablet || $windowsPhone){ //If it‘s a phone and NOT a tablet //return ‘mobile‘; return 0.5; }else{ //If it‘s not a mobile device //return ‘desktop‘; return 1.0; } } ?> <meta http-equiv=”Content-type” name=”viewport” content=”initial-scale=<?php echo userAgent();?>, maximum-scale=1.0, user-scalable=no, width=device-width”>