基于jQuery代码实现圆形菜单展开收缩效果_网络技术

废话不多说了，直接给大家贴代码了，具体代码如下所示：

<head>
<script src="js/jquery.min.js"></script>
<script src="js/jquery.menu.js"></script>
<style>
body {
  margin:0 auto;
  background:none repeat scroll 0 0 #FCFCFC
}
.outer_container {
  height:200px;
  position:relative
}
.menu_button {
  position:absolute;
  bottom:0;
  left:0;
  border-radius:50%;
  height:36px;
  width:36px;
  border:4px solid #fff;
  box-shadow:rgba(0,0,0,.3) 0 3px 8px 0,rgba(0,0,0,.2) 0 0 0 1px,inset rgba(0,0,0,.3) 0 0 0 1px,inset rgba(255,255,255,.3) 0 1px 0 1px;
  text-indent:-99999px;
  overflow:hidden;
  background-color:#e34f3f;
  background-image:-moz-linear-gradient(top, #f76f54, #c61f1f);
  background-image:-ms-linear-gradient(top, #f76f54, #c61f1f);
  background-image:-webkit-gradient(linear,0 0,0 100%,from( #f76f54),to( #c61f1f));
  background-image:-webkit-linear-gradient(top, #f76f54, #c61f1f);
  background-image:-o-linear-gradient(top, #f76f54, #c61f1f);
  background-image:linear-gradient(top, #f76f54, #c61f1f);
  background-repeat:repeat-x;
  filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f76f54', endColorstr='#c61f1f', GradientType=0);
  z-index:9999;
  outline:0
}
.menu_button span {
  display:block;
  height:36px;
  width:36px;
  background:url("../images/cross.png") no-repeat center center;
  -webkit-transition:.4s ease;
  -moz-transition:.4s ease;
  -ms-transition:.4s ease;
  -o-transition:.4s ease;
  transition:.4s ease;
background-size:20px 20px
}
.menu_option {
  bottom:18px;
  left:5px;
  position:absolute
}
.menu_option li {
  position:absolute;
  display:block;
  top:0;
  left:0;
  -webkit-transition:.3s;
  -moz-transition:.3s;
  -ms-transition:.3s;
  -o-transition:.3s;
  transition:.3s
}
.menu_option li a {
  position:relative;
  display:block;
  border-radius:50%;
  width:26px;
  height:26px;
  border:3px solid #fff;
  box-shadow:rgba(0,0,0,.4) 0 0 5px 0,rgba(0,0,0,.2) 0 0 0 1px,inset rgba(0,0,0,.5) 0 0 2px 0;
  text-indent:-99999px;
  overflow:hidden;
  background:#444
}
.menu_option li a span {
  background-attachment:scroll;
  background-clip:border-box;
  background-color:transparent;
  background-image:url("../images/usr.png");
  background-origin:padding-box;
  background-position:center center;
  background-repeat:no-repeat;
  background-size:16px 16px;
  display:block;
  width:26px;
  height:26px;
  -webkit-transition:.4s ease;
  -moz-transition:.4s ease;
  -ms-transition:.4s ease;
  -o-transition:.4s ease;
  transition:.4s ease
}
.btn-rotate span {
  -webkit-transform:rotate(-135deg);
  -moz-transform:rotate(-135deg);
  -ms-transform:rotate(-135deg);
  -o-transform:rotate(-135deg);
  transform:rotate(-135deg)
}
</style>
</head>
<body>
<!-- 代码 开始 -->
  <div id="outer_container" class="outer_container" >
    <a class="menu_button" href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" title="Toggle"><span>Menu Toggle</span></a>
    <ul class="menu_option">
     <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><span>Item</span></a></li>
     <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><span>Item</span></a></li>
     <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><span>Item</span></a></li>
     <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><span>Item</span></a></li>
     <li><a href="#" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" target="_blank"><span>Item</span></a></li>
    </ul>
  </div>
<!-- 代码 结束 -->
<script>
function PieMenuInit(){   
  $('#outer_container').PieMenu({
    'starting_angel':0, //起始角度
    'angel_difference' : 90, //散开角度
    'radius':100, //圆形弧度
  });     
}
$(function() {     
  PieMenuInit();     
});
</script>
</body>

以上所述是小编给大家介绍的基于jQuery代码实现圆形菜单展开收缩效果，希望对大家有所帮助，如果大家有任何疑问请给我留言，小编会及时回复大家的。在此也非常感谢大家对网站的支持！

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