js点击触发click事件

document.addEventListener('DOMContentLoaded', function() {
    var button = document.getElementById('myButton');
    button.addEventListener('click', function() {
        alert('Button clicked!');
    });
});

var button = document.getElementById('myButton');
button.removeEventListener('click', myClickHandler); // 移除之前的监听器
button.addEventListener('click', myClickHandler); // 添加新的监听器

async function handleClick() {
    try {
        const result = await someAsyncFunction();
        console.log(result);
    } catch (error) {
        console.error(error);
    }
}

document.getElementById('myButton').addEventListener('click', handleClick);