js特效 

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title></title>
    <style type="text/css">
        #div1 {
            position: relative;
            width: 200px;
            height: 50px;
            background-color: red;
            overflow: hidden;
        }

        #div2 {
            position: relative;
            width: 200px;
            height: 150px;
            top: 50px;
            background-color: blue;
        }

        #div3 {
            position: relative;
            width: 200px;
            height: 50px;
            background-color: green;
        }

        #div4 {
            position: relative;
            width: 200px;
            height: 50px;
            background-color: blue;
        }

        #div5 {
            position: relative;
            width: 200px;
            height: 50px;
            background-color: black;
        }
    </style>

</head>


<body>

    <div id="div1">
        <div id="div2">
            <div id="div3"></div>
            <div id="div4"></div>
            <div id="div5"></div>
        </div>

    </div>
    <script type="text/javascript">

        var odiv1 = document.getElementById("div1");
        odiv1.onmouseover = function () {
            odiv1.style.overflow = "visible";
            odiv1.style.backgroundColor = "yellow";
        }
        odiv1.onmouseout = function () {
            odiv1.style.overflow = "hidden";
            odiv1.style.backgroundColor = "red";
        }
        var odiv3 = document.getElementById("div3");
        odiv3.onmouseover = function () {
            odiv3.style.backgroundColor = "red";
        }
        odiv3.onmouseout = function () {
            odiv3.style.backgroundColor = "green";
        }
        var odiv4 = document.getElementById("div4");
        odiv4.onmouseover = function () {
            odiv4.style.backgroundColor = "white";
        }
        odiv4.onmouseout = function () {
            odiv4.style.backgroundColor = "blue";
        }
        var odiv5 = document.getElementById("div5");
        odiv5.onmouseover = function () {
            odiv5.style.backgroundColor = "yellowgreen";
        }
        odiv5.onmouseout = function () {
            odiv5.style.backgroundColor = "black";
        }


    </script>


</body>
</html>

　　

posted @ 2016-07-04 08:41  宋小尧  阅读(92)  评论(0)    收藏  举报