jQuery Uploadify結(jié)合C#實現(xiàn)帶進度條的上傳
2018-07-20 來源：open-open
jQuery Uploadify結(jié)合C#實現(xiàn)帶進度條的上傳
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="UpLoad.aspx.cs" Inherits="UploadifyDemo_UpLoad" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title>Jquery Uploadify上傳帶進度條</title>
<link href="js/jquery.uploadify-v2.1.4/uploadify.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="js/jquery.uploadify-v2.1.4/jquery-1.4.2.min.js"></script>
<script type="text/javascript" src="js/jquery.uploadify-v2.1.4/swfobject.js"></script>
<script type="text/javascript" src="js/jquery.uploadify-v2.1.4/jquery.uploadify.v2.1.4.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("#uploadify").uploadify({
'uploader': 'js/jquery.uploadify-v2.1.4/uploadify.swf', //uploadify.swf文件的路徑
'script': 'UploadHandler.ashx', //處理文件上傳的后臺腳本的路徑
'cancelImg': 'js/jquery.uploadify-v2.1.4/cancel.png',
'folder': 'UploadFile/<% = subpathName %>', //上傳文件夾的路徑
'queueID': 'fileQueue', //頁面中，你想要用來作為文件隊列的元素的id
'auto': false, //當(dāng)文件被添加到隊列時，自動上傳
'multi': true, //設(shè)置為true將允許多文件上傳
'fileExt': '*.jpg;*.gif;*.png', //允許上傳的文件后綴
'fileDesc': 'Web Image Files (.JPG, .GIF, .PNG)', //在瀏覽窗口底部的文件類型下拉菜單中顯示的文本
'sizeLimit': 102400, //上傳文件的大小限制，單位為字節(jié) 100k
'onCancel': function (event, ID, fileObj, data) { //當(dāng)從上傳隊列每移除一個文件時觸發(fā)一次
alert('The upload of ' + fileObj.name + ' has been canceled!');
},
'onComplete': function (event, ID, fileObj, response, data) { //每完成一次文件上傳時觸發(fā)一次
alert('There are ' + data.fileCount + ' files remaining in the queue.');
},
'onAllComplete': function (event, data) { //當(dāng)上傳隊列中的所有文件都完成上傳時觸發(fā)
alert(data.filesUploaded + ' files uploaded successfully!');
}
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
<div id="fileQueue"></div>
<input type="file" name="uploadify" id="uploadify" />
<p>
<a href="javascript:$('#uploadify').uploadifyUpload()">上傳</a>|
<a href="javascript:$('#uploadify').uploadifyClearQueue()">取消上傳</a>
</p>
</body>
</html>
C#代碼
<%@ WebHandler Language="C#" Class="UploadHandler" %>
using System;
using System.Web;
using System.IO;
public class UploadHandler : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
HttpPostedFile file = context.Request.Files["Filedata"];
string uploadPath = HttpContext.Current.Server.MapPath(@context.Request["folder"]);
if (file != null)
{
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
file.SaveAs(Path.Combine(uploadPath, file.FileName));
context.Response.Write("1");
}
else
{
context.Response.Write("0");
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
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