abstract：<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>Document</title></head><body> <div id=&quo
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div id="big" style="width:50px; height:50px; background:red;" onmouseover="t(this)">多少</div>
</body>
<script>
function t(pic) {
pic.style.background = "blue";
}
</script>
</html>
Correcting teacher：查无此人Correction time：2019-03-11 09:05:48
Teacher's summary：完成的不错。事件绑定方法有很多，要了解每个方法的作用。继续加油