From 15836f3b1ebb7338a2cefa4e9576c7f403f710e3 Mon Sep 17 00:00:00 2001
From: Sociosarbis <136657577@qq.com>
Date: Tue, 10 Dec 2019 00:19:28 +0800
Subject: [PATCH] fix: tab can't scroll to the right position

---
 src/components/tab/tab.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/components/tab/tab.vue b/src/components/tab/tab.vue
index d68f6fcca..1c9d0dce1 100755
--- a/src/components/tab/tab.vue
+++ b/src/components/tab/tab.vue
@@ -133,11 +133,11 @@ export default {
       }
       const currentIndexTab = this.$children[this.currentIndex].$el
       let count = 0
+      const scrollDuration = 15
       // scroll animation
       const step = () => {
-        const scrollDuration = 15
         const nav = this.$refs.nav
-        nav.scrollLeft += (currentIndexTab.offsetLeft - (nav.offsetWidth - currentIndexTab.offsetWidth) / 2 - nav.scrollLeft) / scrollDuration
+        nav.scrollLeft += (currentIndexTab.offsetLeft - (nav.offsetWidth - currentIndexTab.offsetWidth) / 2 - nav.scrollLeft) / (scrollDuration - count)
         if (++count < scrollDuration) {
           window.requestAnimationFrame(step)
         }