
效果展示 源码下载
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 timevar 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>以上代码是本文的核心代码,比较简单,大家可以根据需求,适当的添加删除代码。