鼠标放上去小图显示大图

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原创最新推荐文章于 2026-04-14 22:25:46 发布 1.9k 阅读 AI 写同款· GEO 优化 ›

鼠标滑过显示图片大图效果描述：当用户将鼠标放到图片上时，显示图片的大图。效果图：说明：用到了mouseover、mouseout、mousemove三个事件，分别表示鼠标滑过图片、鼠标移除图片、鼠标在图片上移动三个事件。对于mouserover事件，做以下几件事：获取原标题，并将标题置为空，防止title和提示框同时出现。创建提示框对象，并将图片地址和title放入其中显示。设置阅读详情

<html>
<head>
<title>test</title>
</head>
<body>
<style>
#demo{overflow:hidden;width:120px;text-align:center;padding:10px;}
#demo img{border:none;width:300px;height:100px;border:5px solid #f4f4f4}
#enlarge_images{position:absolute;display:none;z-index:2;border:5px solid #f4f4f4}
</style>
<div id="demo" style="overflow:hidden;width:351px;text-align:center;padding:10px">
<img src="1.jpg">
</div>
<div id="enlarge_images"></div>
<script>
var demo = document.getElementById("demo");
var gg = demo.getElementsByTagName("img");
var ei = document.getElementById("enlarge_images");
for(i=0; i<gg.length; i++){
    var ts = gg[i];
    ts.onmousemove = function(event){
        event = event || window.event;
        ei.style.display = "block";
        ei.innerHTML = '<img src="' + this.src + '" />';
        ei.style.top = document.body.scrollTop + event.clientY + 10 + "px";
        ei.style.left = document.body.scrollLeft + event.clientX + 10 + "px";
    }
    ts.onmouseout = function(){
        ei.innerHTML = "";
        ei.style.display = "none";
    }
    ts.onclick = function(){
        window.open( this.src );
    }
}
</script>
</body>
</html>