摘要： 摘自：http://q.cnblogs.com/q/32935/JavaScript不管是判断PC浏览器还是手机浏览器，都是通过User Agent 来判断。<coding-1 lang="other"><script type="text/javascript">var browser={ versions:function(){ var u = navigator.userAgent, app = navigator.appVersion; return { trident: u.indexOf('Triden... 阅读全文