From 49e87756c70b33e1a56620ebee3c0aa53fb9fc86 Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Sun, 1 Nov 2020 09:57:42 +0800
Subject: [PATCH] fix(Tabs): skip initial animation

---
 src/tabs/index.js | 25 ++++++++++++++-----------
 1 file changed, 14 insertions(+), 11 deletions(-)

diff --git a/src/tabs/index.js b/src/tabs/index.js
index e9aa33450..b843f1afc 100644
--- a/src/tabs/index.js
+++ b/src/tabs/index.js
@@ -157,14 +157,6 @@ export default createComponent({
       scrollLeftTo(nav, to, immediate ? 0 : +props.duration);
     };
 
-    const init = () => {
-      nextTick(() => {
-        state.inited = true;
-        tabHeight = getVisibleHeight(wrapRef.value);
-        scrollIntoView(true);
-      });
-    };
-
     // update nav bar style
     const setLine = () => {
       const shouldAnimate = state.inited;
@@ -385,11 +377,13 @@ export default createComponent({
     watch(
       () => children.length,
       () => {
-        nextTick(() => {
+        if (state.inited) {
           setCurrentIndexByName(props.active || currentName.value);
           setLine();
-          scrollIntoView(true);
-        });
+          nextTick(() => {
+            scrollIntoView(true);
+          });
+        }
       }
     );
 
@@ -408,6 +402,15 @@ export default createComponent({
       }
     );
 
+    const init = () => {
+      setCurrentIndexByName(props.active || currentName.value);
+      nextTick(() => {
+        state.inited = true;
+        tabHeight = getVisibleHeight(wrapRef.value);
+        scrollIntoView(true);
+      });
+    };
+
     onMounted(init);
 
     onActivated(() => {