< Navigator URL = "/ Pages / Rich / Rich" Open-type = "Navigate"> Navigate back-off button </ Navigator > // path can not be set as tabbar
< Navigator URL = "/ Pages / Share / Share" Open-type = "the redirect"> Navigate back button is not seldom </ Navigator > // path can not be set as tabbar
< Navigator url = "/ Pages and the / form / form" Open-of the type = "switchTab"> Navigate with no back button rarely use </ Navigator > // set the TabBar off the path in order to use