From 3bd163e762bee6f00283f1296d59357aa9417cee Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Tue, 6 Jun 2023 10:48:57 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=E4=BB=BB=E5=8A=A1=20chore?=
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---
 src/core/platform/web/config.js | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/core/platform/web/config.js b/src/core/platform/web/config.js
index 66440ccf8..3c13020a2 100644
--- a/src/core/platform/web/config.js
+++ b/src/core/platform/web/config.js
@@ -5,7 +5,7 @@
     // 1、支持flex的浏览器下使用flex布局
     // 2、不支持flex的浏览器下使用inline布局
     // 3、当列宽既需要自动列宽又需要自适应列宽时，inline布局也处理不了了。当横向出滚动条时使用table布局，不出滚动条时使用float布局
-    var _isSupportFlex, _isSupportGrid;
+    var _isSupportFlex, _isSupportGrid, _isSupportSticky;
     var isSupportFlex = function () {
         if (_isSupportFlex == null) {
             _isSupportFlex = !!(BI.isSupportCss3 && BI.isSupportCss3("flex"));
@@ -18,8 +18,7 @@
         }
         return _isSupportGrid;
     };
-    // 判断浏览器是否支持sticky 属性
-    var isSupportSticky = (function () {
+    var innerSupportSticky = function () {
         var vendorList = ["", "-webkit-", "-ms-", "-moz-", "-o-"],
             vendorListLength = vendorList.length,
             stickyElement = document.createElement("div");
@@ -30,7 +29,14 @@
             }
         }
         return false;
-    })();
+    };
+    // 判断浏览器是否支持sticky 属性
+    var isSupportSticky = function () {
+        if (_isSupportSticky == null) {
+            _isSupportSticky = innerSupportSticky();
+        }
+        return _isSupportSticky;
+    };
     BI.Plugin.configWidget("bi.horizontal", function (ob) {
         var supportFlex = isSupportFlex();
         // // 在横向自适应场景下我们需要使用table的自适应撑出滚动条的特性（flex处理不了这种情况）