route method
获取路由
routeName
路由名称
routeEvent
用于区分页面路由、事件路由
arguments
路由参数
Implementation
String route(String routeName, RouteEvent routeEvent, {Map<String, dynamic>? arguments}) {
var path = '${_routeScheme}://${_routeHost}/${routeEvent.name}';
path = path.appendPath(routeName);
path = path.appendPath(_queryParameters(arguments));
return path;
}