摘要：
方法如下：1varshow_navigator=navigator.userAgent.toLowerCase();2document.write(show_navigator);IE6:mozilla/4.0 (compatible; msie 6.0; windows nt 5.1; .net clr 2.0.50727)IE7:mozilla/4.0 (compatible; msie 7.0; windows nt 5.1; .net clr 2.0.50727)IE8:mozilla/4.0 (compatible; msie 8.0; windows nt 5.1; triden. 阅读全文
