图片乱换 

<!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>
<script src="../jquery-1.11.2.min.js"></script>
</head>

<body>
<!--<banner>-->
<banner>
<div>
    <img class="img_1" src="image/banner01.jpg"  style="width:1318px; height:375px;"/>

   
    
</div>
</banner>
</body>
<script>
$(function(){
    var i=1;
    function huan()
    {    if(i==5){
        i=1;
        var src="image/banner0"+i+".jpg";
        $(".img_1").attr("src",src);
        i++;
        }
        else
        {
        var src="image/banner0"+i+".jpg";
        $(".img_1").attr("src",src);
        i++;
        }
        
    }
    function zuo()
    {    if(i==1){
        i=4;
        var src="image/banner0"+i+".jpg";
        $(".img_1").attr("src",src);
        i--;
        }
        else
        {
        var src="image/banner0"+i+".jpg";
        $(".img_1").attr("src",src);
        i--;
        }
        
    }
    
    window.setInterval(huan,2000);
    
    $(".arrow-right").click(function()
    
    {
        huan();
        });
    $(".arrow-left").click(function()
    
    {
        zuo();
        });
    
    })
    
</script>


</html>

 

posted @ 2016-05-14 20:36  小美好。  阅读(175)  评论(0)    收藏  举报