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

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(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 = {
            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‘,

            // 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,

            // 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‘, function (file) {
            var $list = $("#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
            });
        }
    }
}