[转载]jQuery实战之仿淘宝商城左侧导航效果

[转载]jQuery实战之仿淘宝商城左侧导航效果 – Mr.mac – 博客园.

网络上很很多这种效果的JS写法,但是还没有看见用JQuery写的,效果实现很简单,确切的说是用JQuery实现这个效果很简单,这就是jQuery的强大和魅力所在。

希望对大家有用。

下面是效果图:

效果实现基于jq的 .html()方法。大大简化了对DOM的操作。

下面是代码:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content= "text/html; charset=utf-8">
        <title>仿淘宝商城左侧导航效果t</title>
        <script src="jquery-1.4.2.min.js" type="text/javascript">
        </script>
        <style type="text/css">
            * {
                margin: 0px;
                padding: 0px;
            }
            
            ul{
                list-style: none;
            }
            
            ul.nav li {
                cursor: pointer;
                width: 130px;
                height: 30px;
                text-align: center;
                border: 1px solid #A91319;
                line-height: 30px;
                margin: 4px auto;
                background: #FFF8F6
            }
            
            ul.nav li a {
                width: 130px;
                height: 30px;
                display: block;
                color: #A71F37;
                text-decoration: none;
            }
            
            ul.nav li a:hover {
                background: #A91319;
                width: 130px;
                height: 30px;
                display: block;
                color: #ffffff
            }
            
            div#showValue {
                border: 3px solid #A91319; background:#ffffff; width:400px; height:auto; padding-bottom:10px;
            }
			ul.brand_list{ overflow:hidden; width:350px;}
			ul.brand_list li{line-height:30px; height:auto;}
			ul.brand_list li.brand_name{ font-weight:bolder; width:100px; float:left; margin-left:10px; color:#A71F37; margin-right:5px;}
			ul.brand_list li.brand_content{ width:220px; float:right;} 		
			ul.brand_list li.brand_content a{color:#A71F37; text-decoration:none; }
			ul.brand_list li.brand_content span{ padding:0 3px; border-left:1px solid #cccccc; font-size:14px;}
			
			
			
			
        </style>
    </head>
    <body>
        <div id='guid' style=" width:200px;">
            <ul class="nav" style=" border:none;">
                <li>
                    <a href="#">潮流服饰</a>
                </li>
                <li>
                    <a href="#">精品鞋包</a>
                </li>
                <li>
                    <a href="#">运动户外</a>
                </li>
                <li>
                    <a href="#">手机数码</a>
                </li>
                <li>
                    <a href="#">母婴用品</a>
                </li>
            </ul>
        </div>
        <div id="hdValue" style=" display:none; position:absolute; left:0px;">
            <div>
               <div class="con_st">
               	  <h3>品牌关键字1</h3>
				  <div>
				  	  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					
				  </div>
               </div> 
            </div>
			
            <div>
             <div class="con_st">
               	  <h3>品牌关键字2</h3>
				  <div>
				  	  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
				  </div>
               </div>    
				
            </div>
            <div>
            	 <h3>品牌关键字3</h3>
               <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
            </div>
            <div>
            	 <h3>品牌关键字4</h3>
               <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul> 
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>     
					 </div>
            <div>
            	 <h3>品牌关键字5</h3>
              <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
					  <ul class="brand_list">
				  	  	<li class="brand_name">大家电<b>></b></li>
						<li class="brand_content">
							<span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span><span><a href="#">品牌</a></span>
						</li>
						
				  	  </ul>
			        </div>
        </div>
        <div id="showValue" style=" z-index:22; display:none; position:fixed; top:-77px; left:130px; margin-left:20px; margin-top:100px;">
        </div>
        <script type="text/javascript">
            $(document).ready(function(){//加载DOM
                if (!$("#guid").is(":animated")) {//首先判断是否处于动画状态
                    var lis = $("#guid ul.nav li");
					//遍历文档树
                    lis.each(function(i){
                        $(this).bind("mouseover", i, function(){
                            $("#showValue").show();
                            var hv = $("#hdValue").children().eq(i);
                            $("#showValue").html(hv.html());
                            $("#showValue").bind("mouseover", function(){
                                $("#showValue").show();
                            })
                        });
                        
                    });
					//控制鼠标移除事件
                    $("#guid,#showValue").mouseleave(function(){
                       
                        $("#showValue").hide();
                    });                   
                }
            });
        </script>
    </body>
</html>

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