jQuery带预览可拖拽文件上传代码

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以下是 jQuery带预览可拖拽文件上传代码的示例演示效果:

当前平台(PC电脑)

平台:

整屏预览

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带预览可拖拽文件上传代码</title>
<link rel="stylesheet" type="text/css" href="css/bootstrap.min.css" />
<link rel="stylesheet" type="text/css" href="css/zzsc.css">
<link rel="stylesheet" href="css/ssi-uploader.css"/>

</head>
<body>
<div class="zzsc-container">
	<div class="container">
		<h3>注意：因为演示中没有后台上传程序的支持，点击上传按钮时会返回错误信息！</h3>
		<div class="row">
			<div class="col-md-12">
				<h3>基本演示（支持jpg、gif、txt、png和pdf格式文件）</h3>
				<input type="file" multiple id="ssi-upload"/>
			</div>
		</div>
		<div class="row">
			<div class="col-md-12">
				<h3>无预览图效果：</h3>
				<input type="file" multiple id="ssi-upload2"/>
			</div>
		</div>
		<div class="row">
			<div class="col-md-12">
				<h3>不带拖放区域：</h3>
				<input type="file" multiple id="ssi-upload3"/>
			</div>
		</div>
	</div>
</div>
<script src="js/jquery-2.1.1.min.js" type="text/javascript"></script>
<script src="js/ssi-uploader.js"></script>
<script type="text/javascript">
	$('#ssi-upload').ssi_uploader({url:'#',maxFileSize:6,allowed:['jpg','gif','txt','png','pdf']});
	$('#ssi-upload2').ssi_uploader({url:'#',preview:false,allowed:['jpg','gif','txt','png','pdf']});
	$('#ssi-upload3').ssi_uploader({url:'#',dropZone:false,allowed:['jpg','gif','txt','png','pdf']});
</script>
</body>
</html>

CSS代码(zzsc.css):

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{font-weight:500;font-size:1.05em;font-family:"Microsoft YaHei","宋体","Segoe UI","Lucida Grande",Helvetica,Arial,sans-serif,FreeSans,Arimo;}
.zzsc-container{margin:0 auto;}
.container{padding:2em 0;}
h3{font-size:1.2em;font-weight:600;color:rgba(0,0,0,.5);}
.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*/
.bgcolor-20{background:#494A5F;color:#D5D6E2;}

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