JavaScript判断浏览器类型及版本(新增IE11)

  1. $(function () {
  2. var Sys = {};
  3. var ua = navigator.userAgent.toLowerCase();
  4. var s;
  5. (s = ua.match(/rv:([\d.]+)\) like gecko/)) ? Sys.ie = s[1] :
  6. (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
  7. (s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
  8. (s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
  9. (s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
  10. (s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;
  11. if (Sys.ie) $('span').text('IE: ' + Sys.ie);
  12. if (Sys.firefox) $('span').text('Firefox: ' + Sys.firefox);
  13. if (Sys.chrome) $('span').text('Chrome: ' + Sys.chrome);
  14. if (Sys.opera) $('span').text('Opera: ' + Sys.opera);
  15. if (Sys.safari) $('span').text('Safari: ' + Sys.safari);
  16. });
posted @ 2015-01-28 10:31  向着太阳生  阅读(423)  评论(0编辑  收藏  举报