From 6f8eb5093986721699ca3762aa2886f0dccfa438 Mon Sep 17 00:00:00 2001
From: 4change <e_mail4gxf@163.com>
Date: Mon, 26 Jun 2023 16:10:43 +0800
Subject: [PATCH] =?UTF-8?q?Expanding=20Cards=E2=80=94=E2=80=94=E6=B7=BB?=
 =?UTF-8?q?=E5=8A=A0=E6=B3=A8=E9=87=8A?=
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---
 expanding-cards/script.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/expanding-cards/script.js b/expanding-cards/script.js
index 68d6b5c..51fffab 100644
--- a/expanding-cards/script.js
+++ b/expanding-cards/script.js
@@ -1,5 +1,7 @@
+// 获取所有类选择器panel选中的元素
 const panels = document.querySelectorAll('.panel')
 
+// 为每个panel元素注册事件监听器——在触发点击事件时，移除所有panel的active类属性，并为当前panel添加active类属性
 panels.forEach(panel => {
     panel.addEventListener('click', () => {
         removeActiveClasses()