Javascript常见的效果汇总_Javascript教程(4)_H5之家 - 中国HTML5教程资源分享第一站

五、类似与QQ的好友/黑名单之类的树型菜单_极品
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<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
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a.actuator {
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span.key {
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<body>
<div id="mainMenu">
      <ul id="menuList">
        <li class="menubar">
          <a href="#" id="productsActuator" class="actuator">图秀地带收藏夹</a>
          <ul id="productsMenu" class="menu">
            <li>
              <a href="#" id="newPhonesActuator" class="actuator">我的好友</a>
              <ul id="newPhonesMenu" class="submenu">
                <li><a href="?pp=1000000001">张三[10000001]</a></li>
                <li><a href="?pp=1000000001">李四[10000002]</a></li>
                <li><a href="?pp=1000000001">张三[10000001]</a></li>
                <li><a href="?pp=1000000001">李四[10000002]</a></li>
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              <a href="#" id="compareActuator" class="actuator">陌生人</a>
              <ul id="compareMenu" class="submenu">
                <li><a href="?pp=1000000001">张三[10000001]</a></li>
                <li><a href="?pp=1000000001">李四[10000002]</a></li>
                <li><a href="?pp=1000000001">张三[10000001]</a></li>
                <li><a href="?pp=1000000001">李四[10000002]</a></li>
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