jQueryUi手风琴鼠标进入打开

时间：2013-08-07 10:52 来源：互联网作者：源码搜藏浏览：次收藏挑错推荐打印

<!doctype html>
 
<html lang="en">
<head>
  <meta charset="utf-8" />
  <title>jQuery UI Accordion - Open on hoverintent</title>
  <link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
  <script src="http://code.jquery.com/jquery-1.9.1.js"></script>
  <script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>
  <link rel="stylesheet" href="/resources/demos/style.css" />
  <script>
  $(function() {
    $( "#accordion" ).accordion({
      event: "click hoverintent"
    });
  });
 
  /*
   * hoverIntent | Copyright 2011 Brian Cherne
   * http://cherne.net/brian/resources/jquery.hoverIntent.html
   * modified by the jQuery UI team
   */
  $.event.special.hoverintent = {
    setup: function() {
      $( this ).bind( "mouseover", jQuery.event.special.hoverintent.handler );
    },
    teardown: function() {
      $( this ).unbind( "mouseover", jQuery.event.special.hoverintent.handler );
    },
    handler: function( event ) {
      var currentX, currentY, timeout,
        args = arguments,
        target = $( event.target ),
        previousX = event.pageX,
        previousY = event.pageY;
 
      function track( event ) {
        currentX = event.pageX;
        currentY = event.pageY;
      };
 
      function clear() {
        target
          .unbind( "mousemove", track )
          .unbind( "mouseout", clear );
        clearTimeout( timeout );
      }
 
      function handler() {
        var prop,
          orig = event;
 
        if ( ( Math.abs( previousX - currentX ) +
            Math.abs( previousY - currentY ) ) < 7 ) {
          clear();
 
          event = $.Event( "hoverintent" );
          for ( prop in orig ) {
            if ( !( prop in event ) ) {
              event[ prop ] = orig[ prop ];
            }
          }
          // Prevent accessing the original event since the new event
          // is fired asynchronously and the old event is no longer
          // usable (#6028)
          delete event.originalEvent;
 
          target.trigger( event );
        } else {
          previousX = currentX;
          previousY = currentY;
          timeout = setTimeout( handler, 100 );
        }
      }
 
      timeout = setTimeout( handler, 100 );
      target.bind({
        mousemove: track,
        mouseout: clear
      });
    }
  };
  </script>
</head>
<body>
 
<div id="accordion">
  <h3>Section 1</h3>
  <div>
    <p>
    Mauris mauris ante, blandit et, ultrices a, suscipit eget, quam. Integer
    ut neque. Vivamus nisi metus, molestie vel, gravida in, condimentum sit
    amet, nunc. Nam a nibh. Donec suscipit eros. Nam mi. Proin viverra leo ut
    odio. Curabitur malesuada. Vestibulum a velit eu ante scelerisque vulputate.
    </p>
  </div>
  <h3>Section 2</h3>
  <div>
    <p>
    Sed non urna. Donec et ante. Phasellus eu ligula. Vestibulum sit amet
    purus. Vivamus hendrerit, dolor at aliquet laoreet, mauris turpis porttitor
    velit, faucibus interdum tellus libero ac justo. Vivamus non quam. In
    suscipit faucibus urna.
    </p>
  </div>
  <h3>Section 3</h3>
  <div>
    <p>
    Nam enim risus, molestie et, porta ac, aliquam ac, risus. Quisque lobortis.
    Phasellus pellentesque purus in massa. Aenean in pede. Phasellus ac libero
    ac tellus pellentesque semper. Sed ac felis. Sed commodo, magna quis
    lacinia ornare, quam ante aliquam nisi, eu iaculis leo purus venenatis dui.
    </p>
    <ul>
      <li>List item one</li>
      <li>List item two</li>
      <li>List item three</li>
    </ul>
  </div>
  <h3>Section 4</h3>
  <div>
    <p>
    Cras dictum. Pellentesque habitant morbi tristique senectus et netus
    et malesuada fames ac turpis egestas. Vestibulum ante ipsum primis in
    faucibus orci luctus et ultrices posuere cubilia Curae; Aenean lacinia
    mauris vel est.
    </p>
    <p>
    Suspendisse eu nisl. Nullam ut libero. Integer dignissim consequat lectus.
    Class aptent taciti sociosqu ad litora torquent per conubia nostra, per
    inceptos himenaeos.
    </p>
  </div>
</div>
 
 
</body>
</html>

运行代码保存代码复制代码提示：您可以先修改部分代码再运行，保存代码功能在Firefox下无效。

点击标题展开/折叠被分成逻辑部分的内容，很像标签。或者，切换部分开放/关闭鼠标悬停。

底层的HTML标记是一系列头（H3标签）和内容的div，所以内容是没有JavaScript的使用。
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