Refactor

src/client/app.vue

@@ -76,7 +76,7 @@
 	<div class="contents">
 		<main ref="main">
 			<div class="content">
-				<transition name="page" mode="out-in">
+				<transition name="page" mode="out-in" @enter="onTransition">
 					<keep-alive :include="['index']">
 						<router-view></router-view>
 					</keep-alive>
@@ -258,6 +258,10 @@ export default Vue.extend({
 			if (this.canBack) window.history.back();
 		},
 
+		onTransition() {
+			if (window._scroll) window._scroll();
+		},
+
 		post() {
 			this.$root.post();
 		},