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首页 / 脚本样式 / JavaScript / 鼠标移动到图片名上,显示图片的简单实例

做法:新建 a.html 和 一个待显示图片 wait.gif  放在同一目录下,
a.html 代码如下:
复制代码 代码如下:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
        "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <title></title>
    <script type="text/javascript">
        var path = "./"; //图片相对路径
        function show(obj) {
            var name = obj.innerText;
            var sDiv = document.getElementById("img_" + name.split(".")[0]);//文件名自己判断
            if (!sDiv) {
                sDiv = document.createElement("DIV");
                sDiv.id = "img_" + name.split(".")[0];
                sDiv.style.position = "absolute";
                sDiv.style.top = obj.offsetTop + obj.offsetWidth + "px";
                sDiv.style.left = obj.offsetLeft +obj.offsetHeight + "px";
                sDiv.style.border = "1px red solid";
                var img = document.createElement("img");
                img.src = path + name;
                sDiv.appendChild(img);
                document.body.appendChild(sDiv);
            }
            sDiv.style.display = "block";
        }
        function f(obj) {
            var name = obj.innerText;
            var sDiv = document.getElementById("img_" + name.split(".")[0]);//文件名自己判断
            if (sDiv) {
                sDiv.style.display = "none";
            }
        }
    </script>
</head>
<body>
<div onmouseover="show(this)" onmouseout="f(this)" style="position:absolute;">
    wait.gif
</div>
</body>
</html>