老师帮忙看下代码

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老师帮忙看下代码

来源：3-19 编程练习

贾海洋

2020-06-14 21:53:51

<!DOCTYPE html>

<html>

<head>

<title>mouse</title>

#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>

<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>

//补充代码

var contentDiv=document.getElementById("div");

var contentDiv2=document.getElementById("content");

contentDiv.onscroll=function(){

this.style.color="red";

contentDiv2.innerHTML="内容滚动了";

}

contentDiv.onmousemove=function(){

this.style.color="green";

}

</script>