本文介绍如何使用JavaScript实现类似淘宝首页的商品拼音排序交互效果。通过监听鼠标悬停事件，动态切换元素样式并触发相应的排序逻辑，实现快速查找与展示。
<!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=gb2312" /> <title>无标题文档</title> <style type="text/css"> dl,dd,dt { margin:0; padding:0; } #qq { width:600px; overflow:hidden; height:500px; margin:0 auto; background:#fafafa; padding:15px; } #qq span { display:block; width:80px; height:25px; line-height:25px; float:left; } dl { width:500px; line-height:25px; overflow:hidden; height:200px; padding-left:1px; position:relative; } dd { float:left; border-left:1px solid #ccc; margin-left:-1px; padding:1px 5px 0; display:inline;/*format ie6 双倍边距*/ } dt { width:99%; height:100px; border:1px solid #f00; position:absolute; left:0; top:26px; } dd a{display:block;padding:1px 5px 0 5px;font-weight:bold;} .first {border:0 none;margin-left:0;} .qq { border:1px solid #f00; border-bottom:0 none; z-index:20; padding:0 4px 0 5px; position:relative; margin-left:-1px; background:#fff; } dd:hover dt {display:block;} </style> </head> <body> <div id="qq"> <span class="title">音序</span> <dl> <dd class="first" id="aa" onmousemove="this.className=this.className+' qq';ww('aa')" onmouseout="this.className='first';mm()">abc</dd> <dd id="bb" onmousemove="this.className=this.className+' qq';ww('bb');" onmouseout="this.className='';mm()">ghi</dd> <dd id="ff" onmousemove="this.className=this.className+' qq';ww('ff');" onmouseout="this.className='';mm()">xyz</dd> <dd id="dd" onmousemove="this.className=this.className+' qq';ww('dd');" onmouseout="this.className='';mm()">klu</dd> <dd id="ee" onmousemove="this.className=this.className+' qq';ww('ee');" onmouseout="this.className='';mm()">vbm</dd> <dt id="cc" style="display:none;"></dt> </dl> </div> </body> </html> 拼音排序交互实现
注意：引入外部JavaScript代码后，需要刷新页面才能执行相关功能。