From 6929b04d56ab55344ba3abab85ef818b008eb889 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=88=E5=98=89=E6=B6=B5?= <chenjiahan@youzan.com>
Date: Thu, 12 Dec 2019 20:53:32 +0800
Subject: [PATCH] feat(cli): improve nav scroll position

---
 .../site/desktop/components/NavLink.vue        | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/packages/vant-cli/site/desktop/components/NavLink.vue b/packages/vant-cli/site/desktop/components/NavLink.vue
index bc8157222..baf1cf748 100644
--- a/packages/vant-cli/site/desktop/components/NavLink.vue
+++ b/packages/vant-cli/site/desktop/components/NavLink.vue
@@ -35,6 +35,24 @@ export default {
 
       return false;
     }
+  },
+
+  watch: {
+    active() {
+      this.scrollIntoView();
+    }
+  },
+
+  mounted() {
+    this.scrollIntoView();
+  },
+
+  methods: {
+    scrollIntoView() {
+      if (this.active && this.$el && this.$el.scrollIntoViewIfNeeded) {
+        this.$el.scrollIntoViewIfNeeded();
+      }
+    }
   }
 };
 </script>