From b6afaadf0a9b1a4809c93917a31345eb2759ecf1 Mon Sep 17 00:00:00 2001
From: zsmj <zsmj1994@gmail.com>
Date: Fri, 24 Jun 2022 11:32:49 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=20tab=E7=9A=84showIndex=20?=
 =?UTF-8?q?=E5=93=8D=E5=BA=94=E5=BC=8F=E4=B9=9F=E6=94=AF=E6=8C=81false?=
 =?UTF-8?q?=E7=9A=84=E6=97=B6=E5=80=99=E4=B8=8D=E8=BF=9B=E8=A1=8C=E5=88=9B?=
 =?UTF-8?q?=E5=BB=BA?=
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---
 src/base/combination/tab.js | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/src/base/combination/tab.js b/src/base/combination/tab.js
index 893513721..90a788a17 100644
--- a/src/base/combination/tab.js
+++ b/src/base/combination/tab.js
@@ -86,15 +86,18 @@ BI.Tab = BI.inherit(BI.Widget, {
 
     created: function () {
         var self = this, o = this.options;
-        if (o.showIndex !== false) {
-            if (BI.isFunction(o.showIndex)) {
-                var v = this.__watch(o.showIndex, function (context, newValue) {
-                    self.setSelect(newValue);
-                });
-                this.setSelect(v);
-            } else {
-                this.setSelect(o.showIndex);
-            }
+
+        var showIndex;
+        if (BI.isFunction(o.showIndex)) {
+            showIndex = this.__watch(o.showIndex, function (context, newValue) {
+                self.setSelect(newValue);
+            });
+        } else {
+            showIndex = o.showIndex;
+        }
+
+        if (showIndex !== false) {
+            this.setSelect(showIndex);
         }
     },
 
@@ -135,7 +138,7 @@ BI.Tab = BI.inherit(BI.Widget, {
     getTab: function (v) {
         this._assertCard(v);
 
-return this.layout.getCardByName(v);
+        return this.layout.getCardByName(v);
     },
 
     setValue: function (v) {