js实现多张图片每隔一秒换一张图片

来源：化拓教育网

html代码

<head>
    <meta charset="UTF-8">
    <title></title>
    <script type="text/javascript" src="/plugin/jquery-easyui-1.4.3/jquery.min.js"></script>
</head>
<body style="background-color: pink">
    <div id="carousel" style="border:1px solid #000000; float:left; width:400px;">
        <div id="tabpic">
            <div style="display:block;"><img src="/images/1.jpg" width="400px"  height="400px"/></div>
            <div style="display:none;"><img src="/images/2.jpg" width="400px" /></div>
            <div style="display:none;"><img src="/images/3.jpg" width="400px" /></div>
            <div style="display:none;"><img src="/images/4.jpg" width="400px" /></div>
        </div>
        <div style="float:right;">
            <a href="javascript:void(0)" name="tablink" οnclick="div_tab(0)" style="color:#ff0000;">1</a>
            <a href="javascript:void(0)" name="tablink" οnclick="div_tab(1)" style="color:#0000ff;">2</a>
            <a href="javascript:void(0)" name="tablink" οnclick="div_tab(2)" style="color:#0000ff;">3</a>
            <a href="javascript:void(0)" name="tablink" οnclick="div_tab(3)" style="color:#0000ff;">4</a>
        </div>
    </div>
</body>
<script type="text/javascript">
    function div_tab(tabName){
        var tabLinkArr=document.getElementsByName("tablink");
        var tabPicArr=document.getElementById("tabpic").getElementsByTagName("div");
        for(var i=0;i<tabLinkArr.length;i++){
            if(i==tabName){
                tabLinkArr[i].style.color="#ff0000";
                tabPicArr[i].style.display="block";
            } else{
                tabLinkArr[i].style.color="#0000ff";
                tabPicArr[i].style.display="none";
            }
        }
    }
    var i=0;
    function auto_tab_div(){
    //如果切換到最後一張圖片則重新從第一張開始
    if(i>3){
        i=0;
    }
    //每兩秒自動讀取下一張圖片
    div_tab(i);
        i++;
    }
    setInterval("auto_tab_div()",1000);
</script>

转载于:https://www.cnblogs.com/yingzi1028/p/5065814.html

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