jQuery Ajax File Upload(附源码)
项目结构
Default.aspx
Upload.aspx
Scripts/…
style.css
效果图
客户端html代码
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="UploadFile.aspx.vb" Inherits="Web.UploadFile" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<link rel="Stylesheet" type="text/css" href="style.css" media="all" />
<script type="text/javascript" src="../Scripts/jquery-1.4.1.min.js"></script>
<script type="text/javascript" src="../Scripts/ajaxupload.3.5.js"></script>
<script type="text/javascript">
$(function () {
var btnUpload = $('#upload');
var status = $('#status');
new AjaxUpload(btnUpload, {action: 'Upload.aspx',//Name of the file input boxname: 'uploadfile',
onSubmit: function (file, ext) {if (!(ext && /^(jpg|png|jpeg|gif)$/.test(ext))) {// check for valid file extensionstatus.text('Only JPG, PNG or GIF files are allowed');
return false;}
status.text('Uploading...');},
onComplete: function (file, response) {//On completion clear the statusstatus.text('');
//Add uploaded file to listif (response === "success") {
$('<li></li>').appendTo('#files').html('<img src="./uploads/' + file + '" alt="" /><br />' + file).addClass('success');
} else {$('<li></li>').appendTo('#files').text(file).addClass('error');
}
}
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div id="upload">
Upload File</div>
<!-- Upload Button-->
<div id="Div1" >Upload File</div><span id="status" ></span>
<!--List Files-->
<ul id="files" ></ul>
</form>
</body>
</html>
服务端处理代码Upload.aspx
using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;namespace JqueryAjaxUploadTest{public partial class Upload : System.Web.UI.Page
{protected void Page_Load(object sender, EventArgs e)
{try{HttpPostedFile hpfFile = Request.Files["uploadfile"];
hpfFile.SaveAs(Server.MapPath("~/uploads/") + hpfFile.FileName);Response.Write("success");}
catch (Exception)
{Response.Write("fail");}
}
}
}
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找到文件 jquery ajax file upload(刚刚上传，文件可能还没刷出来)
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