js:addEventListener与onclick同时使用
<button id="btn">点击button>
<script>
document.getElementById("btn").addEventListener('click', function (e) {
console.log("点击了button1");
})
document.getElementById("btn").addEventListener('click', function (e) {
console.log("点击了button2");
})
document.getElementById("btn").onclick = function (e) {
console.log("点击了button3");
}
document.getElementById("btn").onclick = function (e) {
console.log("点击了button4");
}
script>
点击按钮后输出如下
点击了button1
点击了button2
点击了button4
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)