• javascript五图轮播切换实用版


    今天发表一个自己刚学js的练习,javascript五图轮播切换---实用版,这个实力有个缺陷就是没有过渡效果,这个本人也还在研究中,也希望高手可以指点一下!

    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=gbk">
    <title>测试</title>
    <meta name="author" content="ximan">
    <meta name="keywords" content="">
    <meta name="description" content="">
    <link type="text/css" rel="stylesheet" href="index.css">
    </head>
    <body>
    <div class="content">
        <ul id="num">
            <li style="background: #f00;">
                1
            </li>
            <li>
                2
            </li>
            <li>
                3
            </li>
            <li>
                4
            </li>
            <li>
                5
            </li>
        </ul>
        <ul id="img_box">
            <li>
                <a href="#">
                    <img src="pailabi_shop1.jpg" alt="哈哈哈" />
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="pailabi_shop2.jpg" alt="哈哈哈" />
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="paila_shop3.jpg" alt="哈哈哈" />
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="paila_shop4.jpg" alt="哈哈哈" />
                </a>
            </li>
            <li>
                <a href="#">
                    <img src="paila_shop5.jpg" alt="哈哈哈" />
                </a>
            </li>
        </ul>
    </div>
    <script type="text/javascript">
    </script>
    <script type="text/javascript">
        window.onload=function (){
            var num = document.getElementById("num");
            var num_li = document.getElementById("num").getElementsByTagName("li");
            var img_box = document.getElementById("img_box");
            var img_box_li = document.getElementById("img_box").getElementsByTagName("li");
            var bliw = img_box_li[0].offsetWidth;
            var n = 0;
            img_box.style.left = 0
            var autoscroll = setInterval(auto,3000);
            for (var i = 0;i < num_li.length;i++){
                num_li[i].onmouseover = function(){
                    clearInterval(autoscroll);
                    for (var i = 0;i < num_li.length;i++){
                        num_li[i].style.background = "";
                        if(num_li[i]==this){
                            this.style.background = "#f00";
                            slide(i);
                        }
                    }
                }
                num_li[i].onmouseout = function(){
                    for (var i = 0;i < num_li.length;i++){
                        if(num_li[i]==this){
                            n = i;
                            autoscroll = setInterval(auto,3000)
                        }
                    }
                }
            }
            function slide(i){
                img_box.style.left = -bliw*i + "px";
            }
            function auto(){
                n++;
                if(n == img_box_li.length){
                    n =0;
                }
                for (var i =0;i < num_li.length;i++){
                    num_li[i].style.background = "";
                }
                num_li[n].style.background = "#f00";
                slide(n);
            }
        }
    </script>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/afuge/p/2643487.html
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