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

(function ($, applicationPath) {    var applicationPath = applicationPath === "" ? "" : applicationPath || "../..";    function initWebUpload(item, options) {        var defaults = {            hiddenInputId: "uploadifyHiddenInputId", // input hidden id            onAllComplete: function (event) { }, // 当所有file都上传后执行的回调函数            onComplete: function (event) { },// 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);        var pickerid = guidGenerator().replace(/-/g, "");        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‘),             state = ‘pending‘,             uploader;        var jsonData = http://www.mamicode.com/{"#thelist");            $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‘, function (file, percentage) {            var $li = $(‘#‘ + 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‘, function (file, response) {            $(‘#‘ + 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‘, function (file) {            $(‘#‘ + file.id).find(‘div.state‘).text(‘上传出错‘);        });        uploader.on(‘uploadComplete‘, function (file) {            $(‘#‘ + file.id).find(‘.progress‘).fadeOut();            var fp = $("#" + opts.hiddenInputId);            fp.val(JSON.stringify(jsonData));            opts.onAllComplete(jsonData.fileList);        });        uploader.on(‘fileQueued‘, function (file) {            uploader.upload();        });        uploader.on(‘filesQueued‘, function (file) {            uploader.upload();        });        uploader.on(‘all‘, function (type) {            if (type === ‘startUpload‘) {                state = ‘uploading‘;            } else if (type === ‘stopUpload‘) {                state = ‘paused‘;            } else if (type === ‘uploadFinished‘) {                state = ‘done‘;            }            if (state === ‘uploading‘) {                $btn.text(‘暂停上传‘);            } else {                $btn.text(‘开始上传‘);            }        });        $btn.on(‘click‘, function () {            if (state === ‘uploading‘) {                uploader.stop();            } else {                uploader.upload();            }        });        //删除        $list.on("click", ".del", function () {            var $ele = $(this);            var id = $ele.parent().attr("id");            var deletefile = {};            $.each(jsonData.fileList, function (index, item) {                if (item && item.queueId === id) {                    deletefile = jsonData.fileList.splice(index, 1)[0];                    $("#" + opts.hiddenInputId).val(JSON.stringify(jsonData));                    $.post(/*自己发送处理删除指令*/, function (returndata) {                        $ele.parent().remove();                    });                    return;                }            });        });    }    $.fn.powerWebUpload = function (options) {        var ele = this;        $.lazyload(applicationPath + "/Scripts/lib/webuploader/webuploader.css", function () { }, ‘css‘);        $.lazyLoad(applicationPath + "/Scripts/lib/webuploader/webuploader.min.js", function () {            initWebUpload(ele, options);        });    }})(jQuery, applicationPath);

using System;using System.Collections.Generic;using System.IO;using System.Linq;using System.Web;using System.Web.Mvc;namespace FormDesigner{    public class WebUploaderController : BaseController    {        public ActionResult Process(string id, string name, string type, string lastModifiedDate, int size)        {            string filePathName = string.Empty;            string urlPath = "../../App_Upload/Document";            string localPath = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Upload\\Document");            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            }            catch (Exception)            {                return Json(new { jsonrpc = 2.0, error = new { code = 103, message = "保存失败" }, id = "id" });            }            return Json(new            {                jsonrpc = "2.0",                id = "id",                filePath = urlPath + "/" + filePathName            });        }    }}