From 53bc760115d1cba7565785ffa45f5c1e99d9871f Mon Sep 17 00:00:00 2001
From: treecat <treecat@fanruan.com>
Date: Thu, 28 Jul 2022 11:38:47 +0800
Subject: [PATCH] =?UTF-8?q?KERNEL-12202=20fix:=E5=8A=A0=E4=B8=80=E4=B8=AA?=
 =?UTF-8?q?=20beforeClick=20=E7=9A=84=E6=B3=A8=E9=87=8A?=
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---
 src/base/single/button/button.basic.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/base/single/button/button.basic.js b/src/base/single/button/button.basic.js
index 15529fd34..9ade43edb 100644
--- a/src/base/single/button/button.basic.js
+++ b/src/base/single/button/button.basic.js
@@ -345,6 +345,9 @@ BI.BasicButton = BI.inherit(BI.Single, {
         }
     },
 
+    /**
+     * 子类可以得写这个方法，如果返回为 true，则可以阻止 handler 的触发
+     */
     beforeClick: function () {
 
     },