摘要： 1 <script type="text/javascript"> 2 function Navigator(){ 3 var Sys = {}, 4 ua = navigator.userAgent.toLowerCase(), 5 s; 6 7 (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] : 8 9 (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :10 11 (s = ua.... 阅读全文