【发布时间】:2021-12-31 11:26:38
【问题描述】:
这是 html
我是一个完整的初学者,因为我从上两个月开始学习 js, 请帮我解决这个问题
<h1>Best Song Collection</h1>
<div class="songItem">
<span class="songName">love you zindagi</span>
<span class="btn"><i class="far fa-play-circle playbtn"></i></span>
<span class="btn"><i class="far fa-pause-circle pausebtn"></i></span>
</div>
<div class="songItem">
<span class="songName">love you zindagi</span>
<span class="btn"><i class="far fa-play-circle playbtn"></i></span>
<span class="btn"><i class="far fa-pause-circle pausebtn"></i></span>
</div>
</div>
</div>
js
let pausebtn = document.querySelector(".pausebtn");
let playbtn = document.querySelector(".playbtn")
let btn = document.querySelectorAll(".btn");
function change(element){
if(element.classList==="fa-play-circle"){
element.classList.remove("fa-play-circle");
element.classList.add("fa-pause-circle");
}
}
btn.addEventListner('click',change());
【问题讨论】:
标签: javascript html dom-events