jQuery css3環形導航選單

antzone發表於2017-04-18
jQueryCSSS3

分享一段程式碼例項，它實現了環形導航選單功能。

預設情況下，導航選單是層疊的，點選就可以將它們展開。

程式碼例項如下:

[HTML] 純文字檢視 複製程式碼執行程式碼
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.softwhy.com/" />
<title>螞蟻部落</title>
<style type="text/css">
html, body, div, dt, dl, nav {
  margin: 0;
  padding: 0;
  color: #000;
}
 
nav {
  position: relative;
  margin: 100px auto auto 100px;
  font-weight: bold;
}
 
div:hover, dt:hover {
  cursor: pointer;
}
 
div {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 20px;
  width: 100px;
  height: 100px;
  line-height: 100px;
  text-align: center;
  border-radius: 100px;
  color: #FFF;
  z-index: 1;
  transition: 1.125s cubic-bezier(0.39, 1.52, 0.46, 0.92);
  border: 6px solid transparent;
  transform: scale3d(1,1,1);
  transform-origin: top left;
}
 
div:before {
  content: "menu";
}
 
dt {
  position: absolute;
  width: 100px;
  height: 100px;
  line-height: 100px;
  border-radius: 80px;
  top: 0;
  left: 0;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
}
 
dt:nth-child(1) {
  background-color: #ffda0d;
  transform: translate(20px,15px) rotate(-180deg);
  transition: .5s cubic-bezier(0.39, 1.52, 0.46, 0.92);
}
 
dt:nth-child(2) {
  background-color: #ff0000;
  transform: translate(8px,3px) rotate(-180deg);
  transition: .7s cubic-bezier(0.39, 1.52, 0.46, 0.92);
}
 
dt:nth-child(3) {
  background-color: #8eaf00;
  transform: translate(1px,14px) rotate(-180deg);
  transition: .9s cubic-bezier(0.39, 1.52, 0.46, 0.92);
}
 
dt:nth-child(4) {
  background-color: #3e596e;
  transform: translate(18px,0) rotate(-180deg);
  transition: 1.1s cubic-bezier(0.39, 1.52, 0.46, 0.92);
}
 
dt:nth-child(5) {
  background-color: pink;
  transform: translate(-2px,2px) rotate(-180deg);
  transition: 1.3s cubic-bezier(0.39, 1.52, 0.46, 0.92);
}
 
.active div {
  color: #000;
  border: 6px solid #CCC;
}
 
.active div:before {
  content: "close";
}
 
.active dt:nth-child(1) {
  transform: translate(200px,0);
}
 
.active dt:nth-child(2) {
  transform: translate(185px,77px);
}
 
.active dt:nth-child(3) {
  transform: translate(142px,142px);
}
 
.active dt:nth-child(4) {
  transform: translate(77px,185px);
}
 
.active dt:nth-child(5) {
  transform: translate(0,200px);
}
</style>
</head>
<body>
  <nav>
    <div></div>
    <dl>
      <dt>壹</dt>
      <dt>貳</dt>
      <dt>叄</dt>
      <dt>肆</dt>
      <dt>伍</dt>
    </dl>
  </nav>
  <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
  <script type="text/javascript">
  $("div").click(function(){
    $("nav").toggleClass("active");
  });
  </script>
</body>
</html>

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