From 3b781390feec3a6dd060ead4933d1fd7b0edecc2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B4=A4=E5=BF=83?=
 <3277200+sentsim@users.noreply.github.com>
Date: Thu, 7 Dec 2023 09:26:38 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=20`util.on()`=20=E5=9C=A8?=
 =?UTF-8?q?=E7=89=B9=E6=AE=8A=E6=83=85=E5=86=B5=E4=B8=8B=E7=9A=84=E7=94=A8?=
 =?UTF-8?q?=E6=B3=95=E9=97=AE=E9=A2=98=20Closes:=20https://gitee.com/layui?=
 =?UTF-8?q?/layui/issues/I8M528?=
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---
 src/modules/util.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/util.js b/src/modules/util.js
index ed5c88ab..cc628ee2 100644
--- a/src/modules/util.js
+++ b/src/modules/util.js
@@ -427,7 +427,7 @@ layui.define('jquery', function(exports){
       var callbacks = dataCache.callbacks;
 
       // 根据 attr 记录事件集合
-      events = $.extend(true, dataCache.events, events) || {};
+      events = dataCache.events[attr] = $.extend(true, dataCache.events[attr], events);
 
       // 清除事件委托，避免重复绑定
       elem.off(options.trigger, attrSelector, callbacks[attr]);