直接上代码：
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JavaScript事件</title>
</head>
<body>
<p>示例使用 addEventListener() 方法在同一个按钮中添加多个事件。</p>
<button id="myBtn">点我</button>
<p id="demo"></p>
<script>
var obj = document.getElementById("myBtn");
obj.addEventListener("mouseover", myFunction);
obj.addEventListener("click", mySecondFunction);
obj.addEventListener("mouseout", myThirdFunction);
function myFunction() {
document.getElementById("demo").innerHTML += "Moused over!<br>"
}
function mySecondFunction() {
document.getElementById("demo").innerHTML += "Clicked!<br>"
}
function myThirdFunction() {
document.getElementById("demo").innerHTML += "Moused out!<br>"
}
</script>
</body>
</html>
原文地址：https://www.cnblogs.com/moonsoft/p/10455028.html
时间： 2024-11-08 18:38:00