From eb4c67ac3845af3e652a3b25b9bb6080fdf64972 Mon Sep 17 00:00:00 2001
From: Ricky <11748854@qq.com>
Date: Tue, 30 Jun 2020 08:58:35 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A4=E6=96=AD=E6=9D=A1=E4=BB=B6=E4=BF=AE?=
 =?UTF-8?q?=E6=AD=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/main/resources/static/ruoyi/js/common.js     | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/ruoyi-admin/src/main/resources/static/ruoyi/js/common.js b/ruoyi-admin/src/main/resources/static/ruoyi/js/common.js
index e6b1fb97b..34aca2672 100644
--- a/ruoyi-admin/src/main/resources/static/ruoyi/js/common.js
+++ b/ruoyi-admin/src/main/resources/static/ruoyi/js/common.js
@@ -191,16 +191,8 @@ $(function() {
     'use strict';
     $.fn.toTop = function(opt) {
         var elem = this;
-        var win = $(window);
-        var doc = $('html, body');
-        if(typeof(opt) != "undefined"){
-        	if(opt.win != null){
-        		win = opt.win;
-        	}
-        	if(opt.doc != null){
-        		doc = opt.doc;
-        	}
-        }
+        var win = (opt && opt.hasOwnProperty('win')) ? opt.win : $(window);
+        var doc = (opt && opt.hasOwnProperty('doc')) ? opt.doc : $('html, body');
         var options = $.extend({
             autohide: true,
             offset: 50,