Results 2 issues of gaoyanqi

It's not bind touchEvent on windows 8 pad (intel).IE 10 has not ontouchstart event.I found that navigator.userAgent is different deskTop:"Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0; .NET4.0E; .NET4.0C; Tablet...

打开一个应用后,如何关闭应用?