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分享一个javascript 实现的多级下拉菜单

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WBOYOriginal
2016-06-01 09:54:36757browse
<code class="language-html">

  
    <title>
      下拉菜单
    </title>
    <meta http-equiv="content-Type" content="text/html;charset=utf-8">
    <style type="text/css">
      .navi ul { 
          padding: 0; 
          list-style-type: none; 
      } 
      .navi ul li { 
          text-align:center;  
          float: left; 
          position: relative; 
          width: 200px; 
          background-color:#0F8CFF; 
      } 
      a { 
          color: #086808; 
          text-decoration: none; 
      } 
      .navi ul li a {
          display: block; 
          border: 1px solid #fff; 
      } 
      .navi ul li ul {  
          display: none;
          left: 0; 
      } 
      .navi ul li ul li ul{ 
          position: absolute; 
          left:200px; top: 0;
      } 
      .navi ul li:hover ul a { 
          color: yellow; 
      }
    </style>
    <script type="text/javascript">
      function showNextMenu(obj) {
        var nextMenu = obj.getElementsByTagName("ul")[0];
        nextMenu.style.display = "block";
      }
      function hideNextMenu(obj) {
        var nextMenu = obj.getElementsByTagName("ul")[0];
        nextMenu.style.display = "none";
      }
    </script>
  
  
  
    <div class="navi">
      <ul>
        <li class="li_1" onmousemove="showNextMenu(this);" onmouseout="hideNextMenu(this);">
          <a href="javascript:;">
            游戏
          </a>
          <ul>
            <li onmousemove="showNextMenu(this);" onmouseout="hideNextMenu(this);">
              <a href="javascript:;">
                传奇
              </a>
              <ul>
                <li>
                  <a href="javascript:;">
                    1
                  </a>
                </li>
                <li>
                  <a href="javascript:;">
                    2
                  </a>
                </li>
                <li>
                  <a href="javascript:;">
                    3
                  </a>
                </li>
              </ul>
            </li>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
          </ul>
        </li>
        <li class="li_1">
          <a href="javascript:;">
            游戏
          </a>
          <ul>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
          </ul>
        </li>
        <li class="li_1">
          <a href="javascript:;">
            游戏
          </a>
          <ul>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
          </ul>
        </li>
        <li class="li_1">
          <a href="javascript:;">
            游戏
          </a>
          <ul>
            <li>
              <a href="javascript:;">
                传奇
              </a>
            </li>
          </ul>
        </li>
      </ul>
    </div>
  

</code>

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