jquery 简单的图片展示效果_jquery

2020年9月3日 03:53:33js教程评论504 views阅读模式

<html> 
<head> 
<title>jquery练习——简单的图片结果展示效果--cnblogs libsource/</title> 
<style> 
#cfoot ul,#cfoot li{ 
margin:0;padding:0;list-style-type:none; 
} 
#cdiv{ 
width:500px;height:500px;line-height:500px;text-align:center;border:1px solid #D5DDF9;margin:30px;float:left; 
} 
#cfoot li{ 
display:inline-block;width:100px;height:100px;line-height:100px;float:left;text-align:center;border:1px solid 
#D5DDF9;margin-right:20px;cursor:pointer; 
} 
#cfoot li.cur{ 
border:1px solid #ffcc33; 
} 
#cleft,#cright{ 
float:left;text-align:center;width:50px;height:500px;display:inline-block;cursor:pointer; 
} 
#cright{ 
float:right; 
} 
.clearfloat{ 
clear: both;height: 0;font-size: 1px;line-height: 0px; 
} 
</style> 
</head> 
<body> 
<div id="cdiv"> 
<div id="cright">> 
</div> 
<div id="cleft">< 
</div> 
<div id="cmain"> 
图片1 
</div> 
</div> 
 
<div id="cfoot"> 
<ul> 
<li class="cur" pv="图片1">缩略1</li> 
<li pv="图片2">缩略2</li> 
<li pv="图片3">缩略3</li> 
<li pv="图片4">缩略4</li> 
<li pv="图片5">缩略5</li> 
</ul> 
</div> 
<script type="text/javascript" src="http://img.jb51.net/jslib/jquery/jquery-1.3.2.min.js"></script> 
<script type="text/javascript"> 
function setContent(){ 
var curobj=$("#cfoot li[pv]:first"); 
if(curobj.length>0) 
$("#cmain").html(curobj.addClass("cur").attr('pv')); 
}; 
function move(position){ 
position=position||"prev"; 
eval('var curobj=$("#cfoot li.cur[pv]");if(curobj.'+position+'("#cfoot li").length>0){$("#cmain").html 
(curobj.removeClass("cur").'+position+'("#cfoot li").addClass("cur").attr("pv"));}'); 
} 
$(function(){ 
$(document).keydown(function (e) { 
switch(e.which){ 
case 37: 
move('prev'); 
break; 
case 39: 
move('next'); 
break; 
default: 
break; 
} 
}); 
$("#cleft").click(function(){move('prev');}); 
$("#cright").click(function(){move('next');}); 
$("#cfoot li").click(function(){ 
$("#cfoot li.cur").removeClass("cur"); 
$("#cmain").html($(this).addClass("cur").attr('pv')); 
}); 
}); 
</script> 
</body> 
</html>

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