From 7bff3e594bd3d233d02e187c1af83b34ed9a4f35 Mon Sep 17 00:00:00 2001
From: rongxingsun <rongxing_sun@qq.com>
Date: Wed, 7 Nov 2018 17:00:18 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=B7=E6=96=B0=E9=A1=B5=E9=9D=A2=E9=87=8C?=
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---
 src/layout/header-aside/components/header-size/index.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/layout/header-aside/components/header-size/index.vue b/src/layout/header-aside/components/header-size/index.vue
index 8ae96d81..206bc0ab 100644
--- a/src/layout/header-aside/components/header-size/index.vue
+++ b/src/layout/header-aside/components/header-size/index.vue
@@ -33,7 +33,11 @@ export default {
     // 注意 这里是关键
     // 因为需要访问 this.$ELEMENT 所以只能在这里使用这种方式
     value: {
-      handler (val) {
+      handler (val, oldVal) {
+        if (!oldVal) {
+          // 旧值为空是时设置 element 全局尺寸
+          this.$ELEMENT.size = this.value
+        }
         if (this.$ELEMENT.size !== val) {
           // 设置 element 全局尺寸
           this.$ELEMENT.size = val