jquery+css+ul模拟列表菜单具体实现思路

复制代码 代码如下:

  <!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>jquery用ul模拟表单select列表菜单效果</title>

  <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>

  <style type="text/css">

  <!--

  body {padding:10px;}

  * {margin:0; padding:0; font-size:12px;}

  ul,li {list-style-type:none;}

  .select_box {width:150px; border:1px solid #ccc; padding-right:20px; padding-left:10px; background:url(107.gif) no-repeat 160px center; position:relative;}

  .select_box span {cursor:pointer; display:block; line-height:25px; width:100%; height:25px; overflow:hidden;}

  .select_box ul li {cursor:pointer;}

  .son_ul {width:179px; position:absolute; left:0; top:25px; border:1px dashed #ccc; background:#fff;}

  .son_ul li {display:block; line-height:25px; padding-left:10px; width:169px}

  .hover {background:#ccc;}

  -->

  </style>

  <script type="text/javascript">

  $(document).ready(function(){

  $('.son_ul').hide(); //初始ul隐藏

  $('.select_box span').hover(function(){ //鼠标移动函数

  $(this).parent().find('ul.son_ul').slideDown(); //找到ul.son_ul显示

  $(this).parent().find('li').hover(function(){$(this).addClass('hover')},function(){$(this).removeClass('hover')}); //li的hover效果

  $(this).parent().hover(function(){},

  function(){

  $(this).parent().find("ul.son_ul").slideUp();

  }

  );

  },function(){}

  );

  $('ul.son_ul li').click(function(){

  $(this).parents('li').find('span').html($(this).html());

  $(this).parents('li').find('ul').slideUp();

  });

  }

  );

  </script>

  </head>

  <body>

  <ul id="main_box">

  <li class="select_box">

  <span>请选择...</span>

  <ul class="son_ul">

  <li>选项一</li>

  <li>选项二</li>

  <li>选项三</li>

  <li>选项四</li>

  <li>选项五</li>

  </ul>

  </li>

  </ul>

  </body>

  </html>

  实现结果

jquery+css+ul模拟列表菜单具体实现思路

  打完收工!