我正在尝试创建一个 eventListener。为什么它不起作用?
I'm trying to create an eventListener. Why won't it work?
我只是想让导航按钮保持彩色 'onclick'。我不明白为什么它不起作用...有人可以帮忙吗?
const about = document.getElementById('about-btn');
about.addEventListener ('click' () => {
about.style.backgroundColor = "#AAE0CE";
});
你有空格,无论如何都会给你错误:
const about = document.getElementById('about-btn');
about.addEventListener('click', () => {
about.style.backgroundColor = "#AAE0CE";
});
我只是想让导航按钮保持彩色 'onclick'。我不明白为什么它不起作用...有人可以帮忙吗?
const about = document.getElementById('about-btn');
about.addEventListener ('click' () => {
about.style.backgroundColor = "#AAE0CE";
});
你有空格,无论如何都会给你错误:
const about = document.getElementById('about-btn');
about.addEventListener('click', () => {
about.style.backgroundColor = "#AAE0CE";
});