pc端 事件

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>事件</title>
</head>
<body>

<div id="box"></div>
<!---->
<script>
var box = document.querySelector('#box');
box.onclick = function(){} // DOM 0
box.addEventListener('click', function(){ // dom2
});

// // 鼠标事件
// onclick onmouseenter onmouseleave onmouseover onmouseout onmousedown onmousemove onmouseup
//
// //键盘
// onkeydown onkeypress onkeyup
//
// //滚轮
// onmousewheel
//
// //文档事件
// onload onbeforeunload

// 表单事件
// onfocus onblur onsubmit onreset
window.onbeforeunload = function(){
return '您确定要离开么???';
}
</script>
</body>
</html>

posted @ 2020-10-01 17:09  13522679763-任国强  阅读(171)  评论(0)    收藏  举报