纯js上传控件——fineuploader

fineuploader是一款基于ajax实现文件上传的插件，具有以下有点：

A：支持文件上传进度显示.

B：文件拖拽浏览器上传方式

C：Ajax页面无刷新.

D：多文件上传.

F：跨浏览器.

E：跨后台服务器端语言.

GitHub下载地址：https://github.com/valums/file-uploader

现已更新地址到：https://github.com/FineUploader/fine-uploader

系在后目录结构如下

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" alt="" />

项目中引用fineuploader-3.3.1.css和fineuploader-3.3.1.min.js即可

上传测试页面：Demo.html

<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
    <title>Fine Uploader Demo</title>
    <link href="../../App_Common/fineuploader/fineuploader-3.3.1.css" rel="stylesheet"
        type="text/css" />
</head>
<body>
    <div id="manual-fine-uploader">
    </div>
    <button id="triggerUpload" onclick="Upload();" style="margin-top: 10px;">
        Upload now
    </button>
    <script type="text/javascript" src="../../App_Common/fineuploader/fineuploader-3.3.1.js" ></script>
    <script type="text/javascript" src="../../App_Common/jquery-1.4.2.min.js" ></script>
    <script type="text/javascript">
    $(document).ready(function(){
          var  manualuploader = new qq.FineUploader({
                autoUpload :false,
                element: document.getElementById("manual-fine-uploader"),
                request: {endpoint: 'Handler.ashx'},
                text: {uploadButton: '选择文件'},
                validation:{allowedExtensions: ['jpeg', 'jpg', 'txt','rar','zip','doc','docx','xls','xlsx'],sizeLimit: 100*(1024*1024)},
              callbacks: {
                  onComplete: function (id, name, responseJSON) {
                       if (responseJSON.success) {
                            //$(".qq-upload-list").hide();
                            alert(name+"上传成功");
                        }
                  }
              },
              deleteFile:{
               enabled: true,
               endpoint: 'Handler.ashx',
              },
                debug: true
            });
           $("#triggerUpload").click(function(){manualuploader.uploadStoredFiles();});
    });
    </script>
</body>
</html>

服务端接收：Handler.ashx

<%@ WebHandler Language="C#" Class="Handler" %>

using System;
using System.Collections.Generic;
using System.Web;
using System.IO;
using System.Web.Script.Serialization;

public class Handler : IHttpHandler
{

    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "text/plain";
        if (context.Request != null && context.Request.Files.Count > )
        {
            HttpPostedFile file = context.Request.Files["qqfile"];//上传文件对象
            string uploadPath = context.Server.MapPath("~/UpLoad/QueOperation/");
            if (file != null)
            {
                    if (!Directory.Exists(uploadPath))
                    {
                        Directory.CreateDirectory(uploadPath);
                    }
                    string ExtName = Path.GetExtension(file.FileName);
                    string FileName = Path.GetFileNameWithoutExtension(file.FileName);
                    //string fileName = "【" + FileName + "】" + DateTime.Now.ToString("yyyyMMddHHmmss") + ExtName;
                    file.SaveAs(uploadPath + FileName + ExtName);
                    context.Response.Write("{\"success\":\"true\"}");
            }
        }
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
}

上传文件要因为js封装用到qq-template模板，系统自带三个这里就用默认模板

也可以将以下template直接方放入页面

<!--
    This is a legacy template and is not meant to be used in new Fine Uploader integrated projects.
    Read the "Getting Started Guide" at http://docs.fineuploader.com/quickstart/01-getting-started.html
    if you are not yet familiar with Fine Uploader UI.
-->
<script type="text/template" id="qq-template">
    <div class="qq-uploader-selector qq-uploader" qq-drop-area-text="Drop files here">
        <div class="qq-total-progress-bar-container-selector qq-total-progress-bar-container">
            <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-total-progress-bar-selector qq-progress-bar qq-total-progress-bar"></div>
        </div>
        <div class="qq-upload-drop-area-selector qq-upload-drop-area" qq-hide-dropzone>
            <span class="qq-upload-drop-area-text-selector"></span>
        </div>
        <div class="qq-upload-button-selector qq-upload-button">
            <div>Upload a file</div>
        </div>
            <span class="qq-drop-processing-selector qq-drop-processing">
                <span>Processing dropped files...</span>
                <span class="qq-drop-processing-spinner-selector qq-drop-processing-spinner"></span>
            </span>
        <ul class="qq-upload-list-selector qq-upload-list" aria-live="polite" aria-relevant="additions removals">
            <li>
                <div class="qq-progress-bar-container-selector">
                    <div role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" class="qq-progress-bar-selector qq-progress-bar"></div>
                </div>
                <span class="qq-upload-spinner-selector qq-upload-spinner"></span>
                <span class="qq-upload-file-selector qq-upload-file"></span>
                <span class="qq-edit-filename-icon-selector qq-edit-filename-icon" aria-label="Edit filename"></span>
                <input class="qq-edit-filename-selector qq-edit-filename" tabindex="0" type="text">
                <span class="qq-upload-size-selector qq-upload-size"></span>
                <button type="button" class="qq-btn qq-upload-cancel-selector qq-upload-cancel">Cancel</button>
                <button type="button" class="qq-btn qq-upload-retry-selector qq-upload-retry">Retry</button>
                <button type="button" class="qq-btn qq-upload-delete-selector qq-upload-delete">Delete</button>
                <span role="status" class="qq-upload-status-text-selector qq-upload-status-text"></span>
            </li>
        </ul>

        <dialog class="qq-alert-dialog-selector">
            <div class="qq-dialog-message-selector"></div>
            <div class="qq-dialog-buttons">
                <button type="button" class="qq-cancel-button-selector">Close</button>
            </div>
        </dialog>

        <dialog class="qq-confirm-dialog-selector">
            <div class="qq-dialog-message-selector"></div>
            <div class="qq-dialog-buttons">
                <button type="button" class="qq-cancel-button-selector">No</button>
                <button type="button" class="qq-ok-button-selector">Yes</button>
            </div>
        </dialog>

        <dialog class="qq-prompt-dialog-selector">
            <div class="qq-dialog-message-selector"></div>
            <input type="text">
            <div class="qq-dialog-buttons">
                <button type="button" class="qq-cancel-button-selector">Cancel</button>
                <button type="button" class="qq-ok-button-selector">Ok</button>
            </div>
        </dialog>
    </div>
</script>