这样可以吗?可否优化?
来源：3-19 编程练习
慕容6327414
2019-06-27 17:28:42
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>mouse</title>
<style type="text/css">
#div{overflow:auto;width:200px;height:200px;border:2px solid gray;margin-bottom:20px;}
#content{width:200px;height:100px;border:2px solid gray;}
</style>
</head>
<body>
<div id="div">
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod,tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo,consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse,cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non,proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
</div>
<div id="content"></div>
<script type="text/javascript">
var di=document.getElementById("div"),
cot=document.getElementById("content");
di.onscroll=function () {
cot.innerHTML="内容滚动了";
}
di.onmousemove=function () {
di.style.color="red";
}
di.onmouseout=function () {
di.style.color="green";
}//补充代码
</script>
</body>
</html>
1回答
-
同学你好， 这样是可以的， 已经实现的很棒了， 可以不用优化了
欢迎采纳，祝学习愉快~~~
0
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