add srollTop

src/views/Home/Home.vue

@@ -4,7 +4,7 @@
 			<md-app-toolbar class="md-primary">
 				<div class="md-toolbar-section-start">
 					<md-button class="md-icon-button" @click="menuVisible = !menuVisible"><md-icon>menu</md-icon></md-button>
-					<span class="md-title">{{ lang.title }}</span>
+					<span class="md-title" @click="scrollTop()">{{ lang.title }}</span>
 				</div>
 				<div class="md-toolbar-section-end">
 					<md-button class="md-icon-button" @click="turnToSearch()"><md-icon>search</md-icon></md-button>
@@ -343,6 +343,15 @@ export default {
 		// 下载apk
 		downloadApk() {
 			window.open('https://ccb.canary.moe/download/Canary.apk');
+		},
+		
+		// 一键回顶
+		scrollTop() {
+			console.log(1)
+			this.$refs.list_placeholder.parentNode.parentNode.scrollTo({
+				top: 0,
+				behavior: "smooth"
+			});
 		}
 	},
 	created() {