From 53d69b3e3aefee6600978edb8360723a13c574b6 Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Wed, 9 Sep 2020 10:00:05 +0800
Subject: [PATCH] fix: use-rect add nextTick

---
 src/composition/use-rect.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/composition/use-rect.ts b/src/composition/use-rect.ts
index 1dedbe4d1..48ebec2fb 100644
--- a/src/composition/use-rect.ts
+++ b/src/composition/use-rect.ts
@@ -1,4 +1,4 @@
-import { Ref, ref, onMounted } from 'vue';
+import { Ref, ref, onMounted, nextTick } from 'vue';
 
 export const useRect = (el: Ref<Element>) => el.value.getBoundingClientRect();
 
@@ -6,7 +6,9 @@ export const useHeight = (el: Ref<Element>) => {
   const height = ref();
 
   onMounted(() => {
-    height.value = useRect(el).height;
+    nextTick(() => {
+      height.value = useRect(el).height;
+    });
   });
 
   return height;