lovecoding
/
J250419


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 300px;
            height: 300px;
            margin: 10px auto;
            background-color: red;
        }
    </style>
</head>
<body>
    <div id="myDiv">

    </div>
<script>

    let myDiv = window.document.getElementById("myDiv");
    myDiv.onmouseover=function (){
        console.log("鼠标移入了div框")
    }
    myDiv.onmouseout=function (){
        console.log("鼠标移出了div框........")
    }
    console.log(location.host);

</script>
</body>
</html>