augular itself has a router management module, but it is not powerful enough and is troublesome. ui-router is a module under angular-ui angular-ui (https://github.com/angular-ui). Simply put, it is the wheel of angular directive Collection, easy to use
angular has specially separated a routing module, angular-ui-router, which is specialized in routing. Although the routing module that comes with angular can still implement routing, the official recommendation is to use the separated one for routing.
augular itself has a router management module, but it is not powerful enough and is troublesome. ui-router is a module under angular-ui angular-ui (https://github.com/angular-ui). Simply put, it is the wheel of angular directive Collection, easy to use
Ui-view is a third-party package and belongs to the angular-ui family
angular has specially separated a routing module, angular-ui-router, which is specialized in routing. Although the routing module that comes with angular can still implement routing, the official recommendation is to use the separated one for routing.