基于jQuery鼠标点击水波动画竖直导航代码

基于jQuery鼠标点击水波动画竖直导航代码。这是一款基于jQuery+CSS3实现的带动画效果的竖直导航栏特效。效果图如下：

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实现的代码。

html代码：

<div class="nav">
      <ul>
          <li><a>网站首页</a></li>
          <li><a>关于我们</a></li>
          <li><a>产品中心</a></li>
          <li><a>成功案例</a></li>
          <li><a>联系我们</a></li>
          <li><a>在线留言</a></li>
      </ul>
  </div>
 
  <script type="text/javascript" src="js/jquery.min.js"></script>
  <script type="text/javascript">
      //jQuery time
      var parent, ink, d, x, y;
      $(".nav ul li a").click(function (e) {
          parent = $(this).parent();
          //create .ink element if it doesn't exist
          if (parent.find(".ink").length == 0)
              parent.prepend("<span class='ink'></span>");
 
          ink = parent.find(".ink");
          //incase of quick double clicks stop the previous animation
          ink.removeClass("animate");
 
          //set size of .ink
          if (!ink.height() && !ink.width()) {
              //use parent's width or height whichever is larger for the diameter to make a circle which can cover the entire element.
              d = Math.max(parent.outerWidth(), parent.outerHeight());
              ink.css({ height: d, width: d });
          }
 
          //get click coordinates
          //logic = click coordinates relative to page - parent's position relative to page - half of self height/width to make it controllable from the center;
          x = e.pageX - parent.offset().left - ink.width() / 2;
          y = e.pageY - parent.offset().top - ink.height() / 2;
 
          //set the position and add class .animate
          ink.css({ top: y + 'px', left: x + 'px' }).addClass("animate");
      })
  </script>

via：http://www.w2bc.com/article/2015-12-04-jquery-click-animate-nav