cordova平台
if(window.cordova && window.cordova.plugins && window.cordova.plugins.Keyboard){}
document.addEventListener("deviceready",function(){},false);
ionic平台
ionic.Platform.ready(function(){
// will execute when device is ready, or immediately if the device is already ready.
});
vardeviceInformation=ionic.Platform.device();
varisWebView=ionic.Platform.isWebView();
varisIPad=ionic.Platform.isIPad();
varisIOS=ionic.Platform.isIOS();
varisAndroid=ionic.Platform.isAndroid();
varisWindowsPhone=ionic.Platform.isWindowsPhone();
varcurrentPlatform=ionic.Platform.platform();
varcurrentPlatformVersion=ionic.Platform.version();
ionic.Platform.exitApp();// stops the app
