search

Home  >  Article  >  Web Front-end  >  JS hyperlink realizes dynamic display of pictures

JS hyperlink realizes dynamic display of pictures

小云云
小云云Original
2018-03-21 17:28:022687browse

This article mainly shares with you JS hyperlinks to dynamically display images. It is mainly shared with you in the form of code. I hope it can help everyone. 

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
	<meta charset="utf-8" />
    <script>
        onload = function () {
            var al = document.getElementById(&#39;al&#39;);
            al.onmouseover = function () {
                if (document.getElementById(&#39;dv&#39;)) {
                    document.body.removeChild(document.getElementById(&#39;dv&#39;)); //防止重复添加
                }
                var dvObj = document.createElement(&#39;p&#39;);
                dvObj.id = &#39;dv&#39;;
                var imgObj = document.createElement(&#39;img&#39;);
                imgObj.src = &#39;2.jpg&#39;;
                imgObj.width = &#39;200&#39;;//不可以加px
                imgObj.height = &#39;200&#39;;
                dvObj.appendChild(imgObj);
                dvObj.style.position = &#39;absolute&#39;;
                dvObj.style.left = this.offsetLeft + &#39;px&#39;;
                dvObj.style.top = this.offsetTop + this.offsetHeight + &#39;px&#39;;


                document.body.appendChild(dvObj);


            }
            al.onmouseout = function () {
                if (document.getElementById(&#39;dv&#39;)) {
                    document.body.removeChild(document.getElementById(&#39;dv&#39;));
                }
            }
        }
    </script>
</head>
<body>
               
               
               
    <a id="al" href="http://www.baidu.com">百度一下</a>
    <!--<img src="2.jpg" width="200" height="200"/>-->
</body>
</html>

Related recommendations:

Problems with dynamically displaying images in php

The above is the detailed content of JS hyperlink realizes dynamic display of pictures. For more information, please follow other related articles on the PHP Chinese website!

Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：How to randomly select 4 numbers without repeating numbers in jsNext article：How to randomly select 4 numbers without repeating numbers in js

Related articles

See more