From 1ff01a77f9cd277b420587a683ec4f00cb6b78f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E5=A5=95?=
 <Leopoldthecoder@users.noreply.github.com>
Date: Thu, 10 May 2018 17:03:03 +0800
Subject: [PATCH] Table: fix an undefined issue in ssr (#11109)

---
 packages/message-box/src/main.vue  | 10 +++++-----
 packages/table/src/table-layout.js |  1 +
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/packages/message-box/src/main.vue b/packages/message-box/src/main.vue
index 60bdccf46..a146d122f 100644
--- a/packages/message-box/src/main.vue
+++ b/packages/message-box/src/main.vue
@@ -232,10 +232,10 @@
         removeClass(this.getInputElement(), 'invalid');
         return true;
       },
-      getFistFocus() {
-        const $btns = this.$el.querySelector('.el-message-box__btns .el-button');
-        const $title = this.$el.querySelector('.el-message-box__btns .el-message-box__title');
-        return $btns && $btns[0] || $title;
+      getFirstFocus() {
+        const btn = this.$el.querySelector('.el-message-box__btns .el-button');
+        const title = this.$el.querySelector('.el-message-box__btns .el-message-box__title');
+        return btn || title;
       },
       getInputElement() {
         const inputRefs = this.$refs.input.$refs;
@@ -264,7 +264,7 @@
             });
           }
           this.focusAfterClosed = document.activeElement;
-          messageBox = new Dialog(this.$el, this.focusAfterClosed, this.getFistFocus());
+          messageBox = new Dialog(this.$el, this.focusAfterClosed, this.getFirstFocus());
         }
 
         // prompt
diff --git a/packages/table/src/table-layout.js b/packages/table/src/table-layout.js
index 5e98dcf9d..a7a14a1c6 100644
--- a/packages/table/src/table-layout.js
+++ b/packages/table/src/table-layout.js
@@ -112,6 +112,7 @@ class TableLayout {
   }
 
   updateColumnsWidth() {
+    if (Vue.prototype.$isServer) return;
     const fit = this.fit;
     const bodyWidth = this.table.$el.clientWidth;
     let bodyMinWidth = 0;