无缝链接轮播图 

 <style>
        * {
            margin: 0;
            padding: 0;
        }

        ul {
            list-style: none;

        }

        img {
            vertical-align: top;
        }

        /*取消图片底部3像素距离*/
        .box {
            width: 300px;
            height: 200px;
            margin: 100px auto;
            background-color: pink;
            border: 1px solid red;
            position: relative;
            overflow: hidden;
        }

        .box ul li {
            float: left;
        }

        .box ul {
            width: 1500px;
            position: absolute;
            left: 0;
            top: 0;
        }
    </style>
</head>
<body>
<div class="box" id="screen">
    <ul>
        <li><img src="imgs/01(1).jpg" alt=""/></li>
        <li><img src="imgs/02(2).jpg" alt=""/></li>
        <li><img src="imgs/03(3).jpg" alt=""/></li>
        <li><img src="imgs/04(4).jpg" alt=""/></li>
        <li><img src="imgs/01(1).jpg" alt=""/></li>
    </ul>
</div>
<script src="../DOM/commer.js"></script>
<script>
    var current = 0;//只声明了一次
    function f1() {
        var ulObj = ver("screen").children[0];
        current -= 10;
        if (current < -1200) {
            ulObj.style.left = 0 + "px";
            current = 0;
        } else {
            ulObj.style.left = current + "px";
        }
    }
    var timeId=setInterval(f1, 20);
    ver("screen").onmouseover=function () {
        //停止
        clearInterval(timeId);
    };
    ver("screen").onmouseout=function () {
        //继续
        timeId=setInterval(f1, 20);
    };
</script>
posted @ 2018-12-02 20:44  lujieting0  阅读(335)  评论(0)    收藏  举报