jQuery左上角点击下拉导航菜单特效代码

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以下是 jQuery左上角点击下拉导航菜单特效代码的示例演示效果:

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部分效果截图:

HTML代码(index.html):

<!doctype html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> 
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>jQuery左上角点击下拉导航菜单</title>

<link rel="stylesheet" type="text/css" href="css/reset.css" />
<link rel="stylesheet" type="text/css" href="css/default.css">
<link rel='stylesheet' href='css/font-awesome.min.css'>
<link rel="stylesheet" type="text/css" href="css/styles.css">

</head>
<body>
<div id="top-bar" class="top-bar">
	  <div class="bar">
		<button id="navbox-trigger" class="navbox-trigger"><i class="fa fa-lg fa-th"></i></button>
	  </div>
	  <div class="navbox">
		<div class="navbox-tiles">
			<a href="#" class="tile">
				<div class="icon"><i class="fa fa-home"></i></div><span class="title">首页</span>
			</a>
			<a href="#" class="tile">
				<div class="icon"><i class="fa fa-camera-retro"></i></div><span class="title">特效</span>
			</a>
			<a href="#" class="tile">
				<div class="icon"><i class="fa fa-question-circle"></i></div><span class="title">jQuery特效</span>
			</a>
			<a href="#" class="tile">
				<div class="icon"><i class="fa fa-lg fa-envelope-o"></i></div><span class="title">CSS3特效</span>
			</a>
			<a href="#" class="tile">
				<div class="icon"><i class="fa fa-wordpress"></i></div><span class="title">HTML5特效</span>
			</a>
		</div>
	  </div>
</div>
<article class="zzsc">
	<div class="zzsc-content">
		<h3 class="center">点击左上角的菜单按钮查看效果！</h3>
	</div>
</article>

<script src="js/jquery-2.1.1.min.js" type="text/javascript"></script>
<script>
(function () {
	$(document).ready(function () {
		$('#navbox-trigger').click(function () {
			return $('#top-bar').toggleClass('navbox-open');
		});
		return $(document).on('click', function (e) {
			var $target;
			$target = $(e.target);
			if (!$target.closest('.navbox').length && !$target.closest('#navbox-trigger').length) {
				return $('#top-bar').removeClass('navbox-open');
			}
		});
	});
}.call(this));
</script>
</body>
</html>

CSS代码(default.css):

@import url(http://fonts.useso.com/css?family=Raleway:200,500,700,800);@font-face{font-family:'icomoon';src:url('../fonts/icomoon.eot?rretjt');src:url('../fonts/icomoon.eot?#iefixrretjt') format('embedded-opentype'),url('../fonts/icomoon.woff?rretjt') format('woff'),url('../fonts/icomoon.ttf?rretjt') format('truetype'),url('../fonts/icomoon.svg?rretjt#icomoon') format('svg');font-weight:normal;font-style:normal;}
[class^="icon-"],[class*=" icon-"]{font-family:'icomoon';speak:none;font-style:normal;font-weight:normal;font-variant:normal;text-transform:none;line-height:1;/* Better Font Rendering =========== */
-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
body,html{font-size:100%;padding:0;margin:0;}
/* Reset */
*,*:after,*:before{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}
/* Clearfix hack by Nicolas Gallagher:http://nicolasgallagher.com/micro-clearfix-hack/ */
.clearfix:before,.clearfix:after{content:" ";display:table;}
.clearfix:after{clear:both;}
body{background:#f9f7f6;color:#404d5b;font-weight:500;font-size:1.05em;font-family:"Segoe UI","Lucida Grande",Helvetica,Arial,"Microsoft YaHei",FreeSans,Arimo,"Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3","FontAwesome",sans-serif;}
a{color:#2fa0ec;text-decoration:none;outline:none;}
a:hover,a:focus{color:#74777b;}
.zzsc{margin:0 auto;overflow:hidden;}
.zzsc-content{font-size:150%;padding:1em 0;}
.zzsc-content h2{margin:0 0 2em;opacity:0.1;}
.zzsc-content p{margin:1em 0;padding:5em 0 0 0;font-size:0.65em;}
.bgcolor-1{background:#f0efee;}
.bgcolor-2{background:#f9f9f9;}
.bgcolor-3{background:#e8e8e8;}
/*light grey*/
.bgcolor-4{background:#2f3238;color:#fff;}
/*Dark grey*/
.bgcolor-5{background:#df6659;color:#521e18;}
/*pink1*/
.bgcolor-6{background:#2fa8ec;}
/*sky blue*/
.bgcolor-7{background:#d0d6d6;}
/*White tea*/
.bgcolor-8{background:#3d4444;color:#fff;}
/*Dark grey2*/
.bgcolor-9{background:#ef3f52;color:#fff;}
/*pink2*/
.bgcolor-10{background:#64448f;color:#fff;}
/*Violet*/
.bgcolor-11{background:#3755ad;color:#fff;}
/*dark blue*/
.bgcolor-12{background:#3498DB;color:#fff;}
/*light blue*/
/* Header */
.htmleaf-header{padding:1em 190px 1em;letter-spacing:-1px;text-align:center;}
.htmleaf-header h1{font-weight:600;font-size:2em;line-height:1;margin-bottom:0;font-family:"Segoe UI","Lucida Grande",Helvetica,Arial,"Microsoft YaHei",FreeSans,Arimo,"Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3","FontAwesome",sans-serif;}
.htmleaf-header h1 span{font-family:"Segoe UI","Lucida Grande",Helvetica,Arial,"Microsoft YaHei",FreeSans,Arimo,"Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3","FontAwesome",sans-serif;display:block;font-size:60%;font-weight:400;padding:0.8em 0 0.5em 0;color:#c3c8cd;}
/*nav*/
.htmleaf-demo a{color:#1d7db1;text-decoration:none;}
.htmleaf-demo{width:100%;padding-bottom:1.2em;}
.htmleaf-demo a{display:inline-block;margin:0.5em;padding:0.6em 1em;border:3px solid #1d7db1;font-weight:700;}
.htmleaf-demo a:hover{opacity:0.6;}
.htmleaf-demo a.current{background:#1d7db1;color:#fff;}
/* Top Navigation Style */
.htmleaf-links{position:relative;display:inline-block;white-space:nowrap;font-size:1.5em;text-align:center;}
.htmleaf-links::after{position:absolute;top:0;left:50%;margin-left:-1px;width:2px;height:100%;background:#dbdbdb;content:'';-webkit-transform:rotate3d(0,0,1,22.5deg);transform:rotate3d(0,0,1,22.5deg);}
.htmleaf-icon{display:inline-block;margin:0.5em;padding:0em 0;width:1.5em;text-decoration:none;}
.htmleaf-icon span{display:none;}
.htmleaf-icon:before{margin:0 5px;text-transform:none;font-weight:normal;font-style:normal;font-variant:normal;font-family:'icomoon';line-height:1;speak:none;-webkit-font-smoothing:antialiased;}
/* footer */
.htmleaf-footer{width:100%;padding-top:10px;}
.htmleaf-small{font-size:0.8em;}
.center{text-align:center;}
/****/
.related{position:absolute;bottom:0;left:0;width:100%;color:#fff;background:#333;text-align:center;font-size:1.25em;padding:0.5em 0;overflow:hidden;}
.related > a{vertical-align:top;width:calc(100% - 20px);max-width:340px;display:inline-block;text-align:center;margin:20px 10px;padding:25px;font-family:"Segoe UI","Lucida Grande",Helvetica,Arial,"Microsoft YaHei",FreeSans,Arimo,"Droid Sans","wenquanyi micro hei","Hiragino Sans GB","Hiragino Sans GB W3","FontAwesome",sans-serif;}
.related a{display:inline-block;text-align:left;margin:20px auto;padding:10px 20px;opacity:0.8;-webkit-transition:opacity 0.3s;transition:opacity 0.3s;-webkit-backface-visibility:hidden;}
.related a:hover,.related a:active{opacity:1;}
.related a img{max-width:100%;opacity:0.8;border-radius:4px;}
.related a:hover img,.related a:active img{opacity:1;}
.related h3{font-family:"Microsoft YaHei",sans-serif;}
.related a h3{font-weight:300;margin-top:0.15em;color:#fff;}
/* icomoon */
.icon-htmleaf-home-outline:before{content:"\e5000";}
.icon-htmleaf-arrow-forward-outline:before{content:"\e5001";}
@media screen and (max-width:50em){.htmleaf-header{padding:3em 10% 4em;}
.htmleaf-header h1{font-size:2em;}
}
@media screen and (max-width:40em){.htmleaf-header h1{font-size:1.5em;}
}
@media screen and (max-width:30em){.htmleaf-header h1{font-size:1.2em;}
}

CSS代码(styles.css):

html,body{height:100%;}
.top-bar,.top-bar .navbox-tiles,.navbox-trigger,.navbox-tiles .tile,.navbox-tiles .tile .icon .fa,.navbox-tiles .tile .title{-webkit-transition:all .3s;transition:all .3s;}
.navbox-tiles:after{content:'';display:table;clear:both;}
/* Core Styles */
.top-bar{height:50px;position:relative;z-index:1000;}
.top-bar .bar{background-color:#252525;width:100%;height:100%;position:absolute;z-index:2;}
.top-bar .navbox{visibility:hidden;opacity:0;position:absolute;top:100%;left:0;z-index:1;-webkit-transform:translateY(-200px);-ms-transform:translateY(-200px);transform:translateY(-200px);-webkit-transition:all .2s;transition:all .2s;}
.top-bar .navbox-tiles{-webkit-transform:translateY(-200px);-ms-transform:translateY(-200px);transform:translateY(-200px);}
.top-bar.navbox-open .navbox-trigger{background-color:#484747;}
.top-bar.navbox-open .navbox{visibility:visible;opacity:1;-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0);-webkit-transition:opacity .3s,-webkit-transform .3s;transition:opacity .3s,transform .3s;}
.top-bar.navbox-open .navbox-tiles{-webkit-transform:translateY(0);-ms-transform:translateY(0);transform:translateY(0);}
.navbox-trigger{background-color:transparent;width:50px;height:50px;line-height:50px;text-align:center;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;}
.navbox-trigger .fa{font-size:20px;color:#fff;}
.navbox-trigger:hover{background-color:#484747;}
.navbox{background-color:#484747;width:100%;max-width:380px;-webkit-backface-visibility:initial;backface-visibility:initial;}
.navbox-tiles{width:100%;padding:25px;}
.navbox-tiles .tile{display:block;background-color:#3498db;width:30.3030303030303%;height:0;padding-bottom:29%;float:left;border:2px solid transparent;color:#fff;position:relative;}
.navbox-tiles .tile .icon{width:100%;height:100%;text-align:center;position:absolute;top:0;left:0;}
.navbox-tiles .tile .icon .fa{font-size:35px;position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);-ms-transform:translate(-50%,-50%);transform:translate(-50%,-50%);-webkit-backface-visibility:initial;backface-visibility:initial;}
.navbox-tiles .tile .title{padding:5px;font-size:12px;position:absolute;bottom:0;left:0;}
.navbox-tiles .tile:hover{border-color:#fff;text-decoration:none;}
.navbox-tiles .tile:not(:nth-child(3n+3)){margin-right:4.54545454545455%;}
.navbox-tiles .tile:nth-child(n+4){margin-top:15px;}
@media screen and (max-width:370px){.navbox-tiles .tile .icon .fa{font-size:25px;}
.navbox-tiles .tile .title{padding:3px;font-size:11px;}
}

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