<script type="text/javascript">    function browserRedirect() {	var sUserAgent = navigator.userAgent.toLowerCase();	var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";	var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";	var bIsMidp = sUserAgent.match(/midp/i) == "midp";	var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";	var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";	var bIsAndroid = sUserAgent.match(/android/i) == "android";	var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";	var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";	if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {	    window.location.href = http://www.mamicode.com/‘http://url/mobile.html‘;>

/** *判断是否是通过手机访问 */function isMobile() {    // 如果有HTTP_X_WAP_PROFILE则一定是移动设备    if (isset($_SERVER[‘HTTP_X_WAP_PROFILE‘])) {        return true;    }    //如果via信息含有wap则一定是移动设备,部分服务商会屏蔽该信息    if (isset($_SERVER[‘HTTP_VIA‘])) {        //找不到为flase,否则为true        return stristr($_SERVER[‘HTTP_VIA‘], "wap") ? true : false;    }    //判断手机发送的客户端标志,兼容性有待提高    if (isset($_SERVER[‘HTTP_USER_AGENT‘])) {        $clientkeywords = array(‘nokia‘, ‘sony‘, ‘ericsson‘, ‘mot‘, ‘samsung‘, ‘htc‘, ‘sgh‘, ‘lg‘, ‘sharp‘,                ‘sie-‘, ‘philips‘, ‘panasonic‘, ‘alcatel‘, ‘lenovo‘, ‘iphone‘, ‘ipod‘, ‘blackberry‘, ‘meizu‘,                ‘android‘, ‘netfront‘, ‘symbian‘, ‘ucweb‘, ‘windowsce‘, ‘palm‘, ‘operamini‘, ‘operamobi‘,                ‘openwave‘, ‘nexusone‘, ‘cldc‘, ‘midp‘, ‘wap‘, ‘mobile‘);        // 从HTTP_USER_AGENT中查找手机浏览器的关键字        if (preg_match("/(" . implode(‘|‘, $clientkeywords) . ")/i", strtolower($_SERVER[‘HTTP_USER_AGENT‘]))) {            return true;        }    }    //协议法，因为有可能不准确，放到最后判断    if (isset($_SERVER[‘HTTP_ACCEPT‘])) {        // 如果只支持wml并且不支持html那一定是移动设备        // 如果支持wml和html但是wml在html之前则是移动设备        if ((strpos($_SERVER[‘HTTP_ACCEPT‘], ‘vnd.wap.wml‘) !== false) && (strpos($_SERVER[‘HTTP_ACCEPT‘], ‘text/html‘) === false || (strpos($_SERVER[‘HTTP_ACCEPT‘], ‘vnd.wap.wml‘) < strpos($_SERVER[‘HTTP_ACCEPT‘], ‘text/html‘)))) {            return true;        }    }    return false;}