//方法function GetQueryString() { var refer = document.referrer; refer = refer + ‘&‘; var matches = ‘‘; if(refer.match(/(www|m|youxuan)\.baidu/)){ matches = refer.match(/\W(wd|word)\=(.*?)\&/i); if(matches){ matches = matches[2]; } }; if(refer.match(/m\.sm\.cn/)) { matches = refer.match(/q\=(.*?)\&/i); if(matches) { matches = matches[1]; } }; if(refer.match(/sogou\.com/)) { matches = refer.match(/keyword\=(.*?)\&/i); if(matches) { matches = matches[1]; } }; if(refer.match(/so\.com/)) { matches = refer.match(/q\=(.*?)\&/i); if(matches) { matches = matches[1]; } }; if(matches && matches.indexOf("%") == 0) { matches = decodeURIComponent(matches); } else { matches = ‘‘; }; return matches;};// 调用方法var $wd=GetQueryString();if($wd&&$wd.length>0){}else{ $wd=GetQueryString("word")}if($wd&&$wd.length>0){ $wd=decodeURIComponent($wd); $line=‘关于【“‘+$wd+‘”】的问题,很荣幸为您解答疑问！‘;}else{ $line=‘ 您好，这里是......，请问有什么可以帮到您？‘;}$(‘#textFirst‘).html($line+"<span class=\"red\">（咨询）</span>");