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  • 无缝滚动

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>无缝滚动</title>
        <style type="text/css">
            body,ul,li{margin:0;padding:0}
            ul{list-style:none;}
            .slide{
                width:500px;
                height:100px;
                border:1px solid #ddd;
                margin:20px auto 0;
                position:relative;
                overflow:hidden;
            }
    
            .slide ul{
                position:absolute;
                width:1000px;
                height:100px;
                left:0;
                top:0;
            }
    
            .slide ul li{
                width:90px;
                height:90px;
                margin:5px;
                background-color:#ccc;
                line-height:90px;
                text-align: center;
                font-size:30px;
                float:left;
            }
    
            .btns{
                width:500px;
                height:50px;
                margin:10px auto 0;
            }
    
        </style>
        <script type="text/javascript" src="js/jquery-1.12.4.min.js"></script>
        <script type="text/javascript">
            $(function(){
                
                var $ul = $('#slide ul');
                var left = 0;
                var deraction = 2;
    
                $ul.html($ul.html()+$ul.html());
    
                var timer = setInterval(move,30);
    
    
                function move(){
    
                    left-=deraction;
    
                    if(left<-500){
                        
                        left = 0;
                    }
    
                    if(left>0){
    
                        left=-500;
                    }
                    $ul.css({left:left});
                }
    
    
                $('#btn1').click(function(){
                    deraction = 2;
                });
    
                $('#btn2').click(function(){
                    deraction = -2;
                })
    
    
                $('#slide').mouseover(function(){
                    clearInterval(timer);                
                })
    
                $('#slide').mouseout(function(){
                    timer = setInterval(move,30);            
                })
    
            })
    
    
    
        </script>
    
    
    </head>
    <body>
        <div class="btns">
            <input type="button" name="" value="向左" id="btn1">
            <input type="button" name="" value="向右" id="btn2">
    
        </div>
        <div class="slide" id="slide">
            <ul>
                <li>1</li>
                <li>2</li>
                <li>3</li>
                <li>4</li>
                <li>5</li>            
            </ul>
        </div>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/b02330224/p/9157695.html
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