来自ngTouchngClickdocumentation:AmorepowerfulreplacementforthedefaultngClickdesignedtobeusedontouchscreendevices.Mostmobilebrowserswaitabout300msafteratap-and-releasebeforesendingtheclickevent.Thisversionhandlesthemimmediately,andthenpreventsthefollowingclickeventfrompropagating.这会造成不一致的行为,因为在计算机上