摘要：//方法 function countDownTimerCallback(a) { var h = addZero(Math.floor(a / 3600)); m = addZero(Math.floor(a / 60) % 60), s = addZero(... 阅读全文

摘要：//判断访问终端 var browser={ versions:function(){ var u = navigator.userAgent, app = navigator.appVersion; return { trident: u.indexOf('Trident') > -1, //IE 阅读全文