Expanding Cards——添加注释

2 years ago · 6f8eb50939
parent 236f68461b
commit 6f8eb50939
1 changed files with 2 additions and 0 deletions
--- 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()