百度 flash html5自切换 多文件异步上传控件webuploader基本用法

 若页面需默认用极速核，增加标签：<meta name="renderer" content="webkit"> 
 若页面需默认用ie兼容内核，增加标签：="ie-comp"> 
 若页面需默认用ie标准内核，增加标签：="ie-stand">

var applicationPath = applicationPath === "" ? "" : applicationPath || "../..";
(function ($,applicationPath) {
    function initWebUpload(item,options) {
        var defaults = {
            hiddenInputId: "uploadifyHiddenInputId",// input hidden id
            onAllComplete: function (event) { },0); line-height:1.5!important"> 当所有file都上传后执行的回调函数
            onComplete:  每上传一个file的回调函数
            innerOptions: {},fileNumLimit: undefined,fileSizeLimit: undefined,fileSingleSizeLimit: undefined
        };
 
        var opts = $.extend({},defaults,options);
 
        var target = $(item);容器
        var pickerid = "";
        if (typeof guidGenerator != 'undefined')给一个唯一ID
            pickerid = guidGenerator();
        else
            pickerid = (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
 
        var uploaderStrdiv = '<div class="webuploader">' +
            '<div id="thelist" class="uploader-list"></div>' +
            '<div class="btns">' +
            '<div id="' + pickerid + '">选择文件</div>' +
            '<a id="ctlBtn" class="btn btn-default">开始上传</a>' +
            '</div>' +
        '</div>';
        target.append(uploaderStrdiv);
 
        var $list = target.find('#thelist'),$btn = target.find('#ctlBtn'),0); line-height:1.5!important">这个留着，以便随时切换是否要手动上传
             state = 'pending',uploader;
 
        var jsonData = {
            fileList: []
        };
 
        var webuploaderoptions = $.extend({
 
             swf文件路径
            swf: applicationPath + '/Scripts/lib/webuploader/Uploader.swf', 文件接收服务端。
            server: applicationPath + '/MvcPages/WebUploader/Process',0); line-height:1.5!important"> 选择文件的按钮。可选。
             内部根据当前运行是创建，可能是input元素，也可能是flash.
            pick: '#' + pickerid,0); line-height:1.5!important"> 不压缩image,默认如果是jpeg，文件上传前会压缩一把再上传！
            resize: false,fileNumLimit: opts.fileNumLimit,fileSizeLimit: opts.fileSizeLimit,fileSingleSizeLimit: opts.fileSingleSizeLimit
        },opts.innerOptions);
        var uploader = WebUploader.create(webuploaderoptions);
 
        uploader.on('fileQueued',255); line-height:1.5!important">function (file) {队列事件
            $list.append('<div id="' + file.id + '" class="item">' +
                '<div class="info">' + file.name + '</div>' +
                '<div class="state">等待上传...</div>' +
                '<div class="del"></div>' +
            '</div>');
        });
        uploader.on('uploadProgress',255); line-height:1.5!important">function (file,percentage) {进度条事件
            var $li = target.find('#' + file.id),$percent = $li.find('.progress .bar');
 
             避免重复创建
            if (!$percent.length) {
                $percent = $('<span class="progress">' +
                    '<span  class="percentage"><span class="text"></span>' +
                  '<span class="bar" role="progressbar" style="width: 0%">' +
                  '</span></span>' +
                '</span>').appendTo($li).find('.bar');
            }
 
            $li.find('div.state').text('上传中');
            $li.find(".text").text(percentage * 100 + '%');
            $percent.css('width',percentage * 100 + '%');
        });
        uploader.on('uploadSuccess',response) {上传成功事件
            target.find('#' + file.id).find('div.state').text('已上传');
            var fileEvent = {
                queueId: file.id,name: file.name,size: file.size,type: file.type,filePath: response.filePath
            };
            jsonData.fileList.push(fileEvent)
            opts.onComplete(fileEvent);
 
        });
 
        uploader.on('uploadError',255); line-height:1.5!important">function (file) {
            target.find('#' + file.id).find('div.state').text('上传出错');
        });
 
        uploader.on('uploadComplete',0); line-height:1.5!important">全部完成事件
            target.find('#' + file.id).find('.progress').fadeOut();
            var fp = $("#" + opts.hiddenInputId);
            fp.val(JSON.stringify(jsonData));
            opts.onAllComplete(jsonData.fileList);
        });
 
        uploader.on('fileQueued',255); line-height:1.5!important">function (file) {
            uploader.upload();
        });
 
        uploader.on('filesQueued',255); line-height:1.5!important">function (file) {
            uploader.upload();
        });
 
        uploader.on('all',255); line-height:1.5!important">function (type) {
            if (type === 'startUpload') {
                state = 'uploading';
            } else if (type === 'stopUpload') {
                state = 'paused';
            } if (type === 'uploadFinished') {
                state = 'done';
            }
 
            if (state === 'uploading') {
                $btn.text('暂停上传');
            } else {
                $btn.text('开始上传');
            }
        });
 
        $btn.on('click',255); line-height:1.5!important">function () {
            if (state === 'uploading') {
                uploader.stop();
            } else {
                uploader.upload();
            }
        });
        删除
        $list.on("click",".del",255); line-height:1.5!important">var $ele = $(this);
            var id = $ele.parent().attr("id");
            var deletefile = {};
            $.each(jsonData.fileList,255); line-height:1.5!important">function (index,item) {
                if (item && item.queueId === id) {
                    deletefile = jsonData.fileList.splice(index,1)[0];
                    $("#" + opts.hiddenInputId).val(JSON.stringify(jsonData));
                    $.post(opts.ashx,{ 'type': 'delete','filepathname': deletefile.filePath },255); line-height:1.5!important">function (returndata) {
                        $ele.parent().remove();
                    });
                    return;
                }
            });
        });
 
    }
 
 
    $.fn.powerWebUpload = function (options) {
        var ele = this;
        typeof PowerJs != 'undefined') {
            $.lazyLoad(applicationPath + "/Scripts/lib/webuploader/webuploader.css",255); line-height:1.5!important">function () { },'css');
            $.lazyLoad(applicationPath + "/Scripts/lib/webuploader/webuploader.min.js",255); line-height:1.5!important">function () {
                initWebUpload(ele,options);
            });
        }
        else {
            initWebUpload(ele,options);
        }
    }
})(jQuery,applicationPath);

div id="uploadify" class="shortuploader"></div>
asp:HiddenField ID="hfFilePath" ClientIDMode="Static" runat="server" />

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.Mvc;
public class WebUploaderController : BaseController
    {
        public ActionResult Process(string id,255); line-height:1.5!important">string name,255); line-height:1.5!important">string type,255); line-height:1.5!important">string lastModifiedDate,255); line-height:1.5!important">int size)
        {
            string filePathName = string.Empty;
            string urlPath = "../../App_Upload/Document";
            string localPath = Path.Combine(HttpRuntime.AppDomainAppPath,App_UploadDocument");
            if (Request.Files.Count == 0)
            {
                return Json(new { jsonrpc = 2.0,error = new { code = 102,message = 保存失败" },id = id" });
            }
            try
            {
                filePathName = 自己在这里处理文件保存 Request.Files[0]
            }
            catch (Exception)
            {
                103,0); line-height:1.5!important">" });
            }

            new
            {
                jsonrpc = 2.0",id = /" + filePathName
            });
        }
    }