finish router refrence

docs/router/examples/routing_update.rs

@@ -0,0 +1,41 @@
+#![allow(non_snake_case, unused)]
+use dioxus::prelude::*;
+use dioxus_router::prelude::*;
+
+// ANCHOR: router
+#[derive(Routable, Clone, PartialEq)]
+enum Route {
+    #[route("/")]
+    Index {},
+    #[route("/home")]
+    Home {},
+}
+
+#[inline_props]
+fn Home(cx: Scope) -> Element {
+    render! {
+        p { "Home" }
+    }
+}
+
+#[inline_props]
+fn Index(cx: Scope) -> Element {
+    render! {
+        p { "Index" }
+    }
+}
+
+fn app(cx: Scope) -> Element {
+    render! {
+        Router {
+            config: || RouterConfig::default().on_update(|state|{
+                (state.current() == Route::Index {}).then(|| {
+                    NavigationTarget::Internal(Route::Home {})
+                })
+            })
+        }
+    }
+}
+// ANCHOR_END: router
+
+fn main() {}