蜗牛—JavaScript学习之鼠标滑过与离开

时间：2014-05-25 21:40:11 收藏：0 阅读：268

鼠标划过，图片会变，离开又回复到初识状态

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script>
function $(eid){
	return document.getElementById(eid);
}
function over(){
	var obj=$("myImg");
	obj.src="../images/fruit.jpg";
}
function out(){
	var obj=$("myImg");
	obj.src="../images/grape.jpg";
}

</script>
</head>

<body>
<img  id="myImg" src="../images/grape.jpg" onmouseover="over()"  onmouseout="out()"/>
</body>
</html>

鼠标经过:调用onmouseover()方法、鼠标离开调用out()方法

蜗牛—JavaScript学习之鼠标滑过与离开,布布扣,bubuko.com