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  • 图片的自动和手动切换

    <!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=utf-8" />
    <title>无标题文档</title>
    <style type="text/css">
    *{
        margin:0px;
        padding:0px;
        font-family:"微软雅黑";}
    
        
    #tuijian{
        width:940px;
        height:500px;
        background-repeat:no-repeat;
        margin:auto;
        }
    .pages{
        line-height:500px;
        background-color:#000;
        background-position:center;
        background-repeat:no-repeat;
        opacity:0.4;
        width:30px;
        height:60px;
        }
    #p1 {
        background-image:url(zuo.jpg);
        float:left;
        margin:180px 0px 0px 10px;}
    #p2{
        background-image:url(you.jpg);
        float:right;
        margin:180px 10px 0px 0px;}
        
    </style>
    </head>
    
    <body>
    
    <div id="tuijian" style="background-image:url(E8Z311O60R7W.jpg)">
    <div class="pages" id="p1" onclick="dodo(-1)"></div>
    <div class="pages" id="p2" onclick="dodo(1)"></div>
    
    
    </div>
    
    </body>
    </html>
    <script type="text/javascript">
    var jpg=new Array();
    jpg[0]="url(1212.jpg)";
    jpg[1]="url(1213.jpg)";
    jpg[2]="url(1214.jpg)";
    var tjimg=document.getElementById("tuijian");
    var xb=0;
    var n=0;
    function huan()
    {
        xb++;
        if(xb==jpg.length)
        {
            xb=0;
            
            }
            
            tjimg.style.backgroundImage=jpg[xb];
            if(n==0)
            {
                var id=window.setTimeout("huan()",3000);
                }
        }
    function dodo(m)
    {
          n=1;
          xb=xb+m;
          if(xb<0)
          {
              xb=jpg.length-1;}
              else if(xb>=jpg.length)
              {
                  xb=0;
              }
        tjimg.style.backgroundImage=jpg[xb];
    }
    window.setTimeout("huan()",3000);
    </script>
    View Code

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  • 原文地址:https://www.cnblogs.com/wangchuanqi/p/5323221.html
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