JS——百度背景图

<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <title>Title</title>

    <style>

        *{

            padding: 0;

            margin: 0;

        }

        body{

            background-image: url("image/1.jpg");

        }

        div{

            margin-top: 10px;

            padding-top: 50px;

            height: 150px;

            text-align: center;

            background: rgba(255,255,255,0.3);

        }

        img{

            width: 150px;

            margin: 0 10px;

            cursor: pointer;

        }

    </style>

</head>

<body>

<div>

    <img src="data:image/1.jpg">

    <img src="data:image/2.jpg">

    <img src="data:image/3.jpg">

    <img src="data:image/4.jpg">

    <img src="data:image/5.jpg">

</div>

<script>

var imgArr=document.getElementsByTagName("img");

for (var i = 0; i < imgArr.length; i++) {

    imgArr[i].onclick=function () {

        document.body.style.backgroundImage="url("+this.src+")";

    }

}

</script>

</body>

</html>
巴特西

JS——百度背景图

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