upload.js（林栩的临时代码）

2017-04-24 13:50:37  访问(1692) 赞(0) 踩(0)

function WebUploadGetSaveData(theGuid) {
    return { guid: theGuid, one: "caaa" };

}


function AutoSetFileInfo(fileName, fileUrl) {
    $('#ctrld_TheName').val(fileName);
    $('#ctrld_FileUrl').val(fileUrl);
}

function JsCheckInput() {
    // JS 校验 //
    var checkResult = EkJudgeValidate("UploadDiv", "a");

    if (!checkResult) {
        return false;
    }

    return true;
}

function IsDigit(cCheck) {
    // 判断传入的字符是否是数字 //
    return (('0' <= cCheck) && (cCheck <= '9'));
}

function EkFocusCtrlRemoveCheckError(selfThis) {
    // 移除校验错误提示 //
    var focusCtrl = selfThis;
    var focusCtrlId = $(selfThis).attr("focusid");

    if (focusCtrlId != undefined && focusCtrlId != null && focusCtrlId != "") {
        focusCtrl = $("#" + focusCtrlId);

        if (focusCtrl == null)
            return;
    }

    if (focusCtrl != null) {
        $(focusCtrl).removeClass("ek-check-error");
    }

}

function IsAllDigit(str) {
    // 判断传入的字符串是否是数字 //
    if ((str == null) || (str.length == 0)) {
        return false;
    }

    var chCurrent;

    for (i = 0; i < str.length; i++) {
        chCurrent = str.charAt(i);
        if (!IsDigit(chCurrent)) {
            return false;
        }
    }
    return true;
}

function EkChangeCss(selfThis, validateMsg) {
    // 校验结果提示 //
    alert(validateMsg);
    // toastr.error(validateMsg);

    var focusCtrl = selfThis;
    var focusCtrlId = $(selfThis).attr("focusid");

    if (focusCtrlId != undefined && focusCtrlId != null && focusCtrlId != "") {
        focusCtrl = $("#" + focusCtrlId);

        if (focusCtrl == null)
            return;
    }


    if (focusCtrl != null) {
        $(focusCtrl).addClass("ek-check-error");
    }

    var bAllowFocus = false;

    if ($(selfThis).attr("allowfocus") != false) {
        if (typeof ($(focusCtrl).attr("onfocus")) == "function" || typeof ($(focusCtrl).attr("onfocus")) == "string" || typeof ($(focusCtrl).attr("onfocus")) != "undefined") {
            // 防止日期WdatePicker 造成浏览器假死 //
            // $(focusCtrl).select();
        }
        else {
            $(focusCtrl).focus(); //焦点
            bAllowFocus = true;
        }
    }

    if (bAllowFocus) {
        var selectCtrlId = $(selfThis).attr("selectid");

        if (selectCtrlId != "-") {
            if (selectCtrlId != undefined && selectCtrlId != null && selectCtrlId != "") {
                var selectCtrl = $("#" + selectCtrlId);

                if (selectCtrl != null)
                    selectCtrl.select();
            }
            else {
                if ($(focusCtrl).attr("type") == "text")
                    focusCtrl.select();
            }
        }
    }

}

function EkValueIsNull(theValue) {
    // 值是否为空 //
    if (theValue == null)
        return true;

    theValue = $.trim(theValue);

    if (theValue.length == 0 || theValue == null || theValue == undefined) {
        return true;
    }

    return false;
}

function NotNullEkCheck(selfThis, valueThis) {
    // 非空校验 //
    var validateMsg = "";
    var validateFlag = true;

    // 获得结果集合 //
    var theValue = EkGetCtrlValue(valueThis);

    if (EkValueIsNull(theValue)) {
        validateMsg = $(selfThis).attr("err") + "不能为空";
        validateFlag = false;
        EkChangeCss($(selfThis), validateMsg);
        return false;
    }

    return true;
}

//不同类型的校验
function EkJudgeValidateByThis(selfThis) {

    if (selfThis == null) {
        // 找不到控件，不做处理 //
        return true;
    }

    // 获得校验表达式 //
    var vCheckexpession = $(selfThis).attr("checkexpession");

    // 校验表达式 - 未知 //
    if (vCheckexpession == undefined)
        return true;

    var valueThis = selfThis;

    // 获得控件的ID //
    // 默认等于自己 //
    var ctrlId = $(selfThis).attr("ctrlid");

    if (ctrlId != undefined && ctrlId != null && ctrlId != "") {
        valueThis = $("#" + ctrlId);
    }

    var ctrlValue = null;
    var validateFlag = true;
    var validateMsg = "";

    switch (vCheckexpession) {
        case "NotNull":
            {
                if (!NotNullEkCheck(selfThis, valueThis)) {
                    validateFlag = false;
                    return false;
                }

                break;
            }
        case "UInt":
            {
                // 大于等于零的整数 //
                if (!NotNullEkCheck(selfThis, valueThis)) {
                    validateFlag = false;
                    return false;
                }

                ctrlValue = EkGetCtrlValue(valueThis);
                ctrlValue = $.trim(ctrlValue);

                if (!IsAllDigit(ctrlValue)) {
                    validateMsg = $(selfThis).attr("err") + "必须为数字";
                    validateFlag = false;
                    EkChangeCss(selfThis, validateMsg);
                    return false;
                }

                ctrlValue = parseInt(ctrlValue, 10);

                if (ctrlValue < 0) {
                    validateMsg = $(selfThis).attr("err") + "必须为大于等于0的数字";
                    validateFlag = false;
                    EkChangeCss(selfThis, Validatemsg);
                    return false;
                }

                break;
            }
    }

    return validateFlag;
}

function EkJudgeValidate(containerId, ekCode) {
    // 输入校验 //
    var eA = null;

    if (containerId == null) {
        // 如果没有指定容器 //
        eA = $("[checkcode=" + ekCode + "]");
    }
    else {
        // 如果指定了容器 //
        eA = $("#" + containerId).find("[checkcode=" + ekCode + "]");
    }

    var eALen = eA.length;
    var i = 0;
    var eI = null;
    var checkResult = true;

    for (i = 0; i < eALen; ++i) {
        eI = eA[i];

        checkResult = EkJudgeValidateByThis(eI);
        if (!checkResult)
            return false;

        EkFocusCtrlRemoveCheckError(eI);
    }


    return checkResult;

}


function EkGetSaveDetailData(pI, ekCode, pkId) {
    // 将保存内容装入Ajax的数组中，用于ajax实现 //
    // pI == 搜索控件所在的容器(div) ==> 如果 pI == null 则整个网页 //
    // ekCode == 控件元素searchcode对应的代号    

    // 获得保存的数据 //
    var theResult = [];

    theResult.push({ name: "_id", value: pkId });

    var eA = null;

    if (pI == null) {
        // 如果没有指定容器 //
        eA = $("[savecode=" + ekCode + "]");
    }
    else {
        // 如果指定了容器 //
        eA = $("#" + pI).find("[savecode=" + ekCode + "]");
    }

    var eALen = eA.length;
    var i = 0;
    var eI = null;
    var eId = null;
    var eName = null;
    var eValue = null;

    for (i = 0; i < eALen; ++i) {
        eI = eA[i];

        if (eI == null)
            continue;

        eId = eI.id;

        if (eId == null || eId == "" || eId == undefined)
            continue;

        eValue = EkGetCtrlValue(eI);

        eName = eId;

        //获得前台输入控件值
        //InputCtrlList.push(eValue);

        theResult.push({ name: eName, value: eValue });
    }

    return theResult;
}

// 保存记录集合 //
function AjaxGetSaveDetailData(pkId) {
    // 构建搜索 //
    var theResult = EkGetSaveDetailData("UploadDiv", "a", pkId);

    return theResult;
}
// ** 
function AjaxGetSaveDetailDataParms(pkId) {
    // 构建搜索 //
    var theResult = EkGetSaveDetailDataParms("UploadDiv", "a", pkId);

    return theResult;
}
//**
function EkGetSaveDetailDataParms(pI, ekCode, pkId) {

    var theResult = new Array();

    var eA = null;

    if (pI == null) {
        // 如果没有指定容器 //
        eA = $("[savecode=" + ekCode + "]");
    }
    else {
        // 如果指定了容器 //
        eA = $("#" + pI).find("[savecode=" + ekCode + "]");
    }

    var eALen = eA.length;
    var i = 0;
    var eI = null;
    var eId = null;
    var eName = null;
    var eValue = null;

    for (i = 0; i < eALen; ++i) {
        eI = eA[i];

        if (eI == null)
            continue;

        eId = eI.id;

        if (eId == null || eId == "" || eId == undefined)
            continue;

        eValue = EkGetCtrlValue(eI);

        eName = eId;

        theResult.push(eValue);
    }

    return theResult;
}

// 加载弹窗 //
// 这里有个搜索条件复位的BUG //
function showLoad(st, del) {
    // del ==> 删除 //
    if (del) {
        if (st) {
            $("#del_box").hide();
            $(".cover_b").hide();
            $("#del_panel").show();
            $("#del_on").show();
        } else {
            setTimeout(function () {
                $("#del_on").hide();
                $("#del_over").show();
            }, 1000);
            setTimeout(function () {
                $("#del_over").fadeOut();
                $("#del_panel").fadeOut();
            }, 2000);
        }
    } else {
        if (st) {
            // 刚刚开始 //
            $(".cover_b").hide();
            $("#be_panel").show();
            $('[data-role="alert_box"]').hide();
        } else {
            $("#be_on").hide();
            $("#be_over").show();
            setTimeout(function () {
                $("#be_on").hide();
                $("#be_over").show();
            }, 1000);
            setTimeout(function () {
                $("#be_over").fadeOut();
                $("#be_panel").fadeOut();
                $(".be_cover").hide();
            }, 2000);
        }
    }

}

function getParm(fileNameList, pkId) {
    var _list = {};

    InputCtrlList = AjaxGetSaveDetailDataParms(pkId);

    for (var i = 0; i < fileNameList.length; i++) {

        _list["theList[" + i + "]._TheName"] = fileNameList[i].split("|")[0];
        _list["theList[" + i + "]._FileUrl"] = fileNameList[i].split("|")[1];


        _list["theList[" + i + "]._SortId"] = InputCtrlList[0];
        _list["theList[" + i + "]._EmWdShowV"] = InputCtrlList[1];
        _list["theList[" + i + "]._Remark"] = InputCtrlList[2];

        //_list["theList[" + i + "]._Summary"] = "L" + i;
    }

    return _list;
}


$(document).ready(function () {

    var fileNameList = new Array();

    var InputCtrlList = new Array();

    // 录入页面保存事件 //
    $('[data-role="submit_formUpLoad"]').on("click", function () {
        if (!JsCheckInput()) {
            return;
        }

        var str = "";
        showLoad(true);

        // 获得关键字 //
        var pkId = $("#UploadDiv").attr("data-guid");

        // 获得Ajax的Url地址 //MultiDetailSave
        //var ajaxUrl = "/ZNBM/WdItem/DetailSave";

        var ajaxUrl = "/ZNBM/WdItem/MultiDetailSave";


        // 获得搜索的数据 //
        //var ajxData = AjaxGetSaveDetailData(pkId);
        var ajxData = getParm(fileNameList, pkId);


        $.ajax({
            cache: false,
            async: true,
            url: ajaxUrl,
            type: "post",
            data: ajxData,
            success: function (rData) {

                if (rData == null)
                    return;

                // 保存成功 //
                if (rData.IsSucc) {
                    showLoad(false);
                    alert("上传成功！");
                    location.href = "Index";
                }
                else {
                    // 保存失败的提示 //ja
                    alert(rData.Msg);
                }

            }
        });

    });

    $(function () {
        var $wrap = $("#uploader"),


        // 图片容器
            $queue = $('<ul class="filelist"></ul>')
                .appendTo($wrap.find('.queueList')),

        // 状态栏，包括进度和控制按钮
            $statusBar = $wrap.find('.statusBar'),

        // 文件总体选择信息。
            $info = $statusBar.find('.info'),

        // 上传按钮
            $upload = $wrap.find('.uploadBtn'),

        // 没选择文件之前的内容。
            $placeHolder = $wrap.find('.placeholder'),

            $progress = $statusBar.find('.progress').hide(),

        // 添加的文件数量
            fileCount = 0,

        // 添加的文件总大小
            fileSize = 0,

        // 优化retina, 在retina下这个值是2
            ratio = window.devicePixelRatio || 1,

        // 缩略图大小
            thumbnailWidth = 80 * ratio,
            thumbnailHeight = 80 * ratio,

        // 可能有pedding, ready, uploading, confirm, done.
            state = 'pedding',

        // 所有文件的进度信息，key为file id
            percentages = {},
        // 判断浏览器是否支持图片的base64
            isSupportBase64 = (function () {
                var data = new Image();
                var support = true;
                data.onload = data.onerror = function () {
                    if (this.width != 1 || this.height != 1) {
                        support = false;
                    }
                }
                data.src = "data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///ywAAAAAAQABAAACAUwAOw==";
                return support;
            })(),

        // 检测是否已经安装flash，检测flash的版本
            flashVersion = (function () {
                var version;

                try {
                    version = navigator.plugins['Shockwave Flash'];
                    version = version.description;
                } catch (ex) {
                    try {
                        version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash')
                                .GetVariable('$version');
                    } catch (ex2) {
                        version = '0.0';
                    }
                }
                version = version.match(/\d+/g);
                return parseFloat(version[0] + '.' + version[1], 10);
            })(),

            supportTransition = (function () {
                var s = document.createElement('p').style,
                    r = 'transition' in s ||
                            'WebkitTransition' in s ||
                            'MozTransition' in s ||
                            'msTransition' in s ||
                            'OTransition' in s;
                s = null;
                return r;
            })(),

        // WebUploader实例
            uploader,
            GUID = WebUploader.Base.guid(); //当前页面是生成的GUID作为标示

        if (!WebUploader.Uploader.support('flash') && WebUploader.browser.ie) {

            // flash 安装了但是版本过低。
            if (flashVersion) {
                (function (container) {
                    window['expressinstallcallback'] = function (state) {
                        switch (state) {
                            case 'Download.Cancelled':
                                alert('您取消了更新！')
                                break;

                            case 'Download.Failed':
                                alert('安装失败')
                                break;

                            default:
                                alert('安装已成功，请刷新！');
                                break;
                        }
                        delete window['expressinstallcallback'];
                    };

                    var swf = 'Scripts/expressInstall.swf';
                    // insert flash object
                    var html = '<object type="application/' +
                            'x-shockwave-flash" data="' + swf + '" ';

                    if (WebUploader.browser.ie) {
                        html += 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" ';
                    }

                    html += 'width="100%" height="100%" style="outline:0">' +
                        '<param name="movie" value="' + swf + '" />' +
                        '<param name="wmode" value="transparent" />' +
                        '<param name="allowscriptaccess" value="always" />' +
                    '</object>';

                    container.html(html);

                })($wrap);

                // 压根就没有安装。
            } else {
                $wrap.html('<a href="http://www.adobe.com/go/getflashplayer" target="_blank" border="0"><img alt="get flash player" src="http://www.adobe.com/macromedia/style_guide/images/160x41_Get_Flash_Player.jpg" /></a>');
            }

            return;
        } else if (!WebUploader.Uploader.support()) {
            alert('Web Uploader 不支持您的浏览器！');
            return;
        }


        // 实例化
        uploader = WebUploader.create({
            pick: {
                id: '#filePicker',
                label: '点击选择文件',
                multiple: true
            },
            formData: {
                uid: 123
            },
            dnd: '#dndArea',
            paste: '#uploader',
            swf: '../../Content/js/WebFileUpLoad/js/Uploader.swf',
            //swf: 'Uploader.swf',
            chunked: true, //分片处理大文件
            chunkSize: 2 * 1024 * 1024,
            server: '../../Handlers/WebFileUpLoad/fileupload.ashx',
            disableGlobalDnd: true,
            threads: 1, //上传并发数
            //runtimeOrder: 'flash',
            //由于Http的无状态特征，在往服务器发送数据过程传递一个进入当前页面是生成的GUID作为标示
            formData: WebUploadGetSaveData(GUID),
            fileNumLimit: 100,//单个文件上传
            compress: false, //图片在上传前不进行压缩
            fileSizeLimit: 200 * 1024 * 1024,    // 200 M
            fileSingleSizeLimit: 50 * 1024 * 1024    // 50 M
        });

        // 拖拽时不接受 js, txt 文件。
        uploader.on('dndAccept', function (items) {
            var denied = false,
                len = items.length,
                i = 0,
            // 修改js类型
                unAllowed = 'text/plain;application/javascript ';

            for (; i < len; i++) {
                // 如果在列表里面
                if (~unAllowed.indexOf(items[i].type)) {
                    denied = true;
                    break;
                }
            }

            return !denied;
        });

        uploader.on('dialogOpen', function () {
            console.log('here');
        });

        // uploader.on('filesQueued', function() {
        //     uploader.sort(function( a, b ) {
        //         if ( a.name < b.name )
        //           return -1;
        //         if ( a.name > b.name )
        //           return 1;
        //         return 0;
        //     });
        // });

        // 添加“添加文件”的按钮，
        uploader.addButton({
            id: '#filePicker2',
            label: '继续添加'
        });

        uploader.on('ready', function () {
            window.uploader = uploader;
        });

        // 当有文件添加进来时执行，负责view的创建
        function addFile(file) {
            var $li = $('<li id="' + file.id + '">' +
                    '<p class="title">' + file.name + '</p>' +
                    '<p class="imgWrap"></p>' +
                    '<p class="progress"><span></span></p>' +
                    '</li>'),

                $btns = $('<div class="file-panel">' +
                    '<span class="cancel">删除</span>' +
                    '<span class="rotateRight">向右旋转</span>' +
                    '<span class="rotateLeft">向左旋转</span></div>').appendTo($li),
                $prgress = $li.find('p.progress span'),
                $wrap = $li.find('p.imgWrap'),
                $info = $('<p class="error"></p>'),

                showError = function (code) {
                    switch (code) {
                        case 'exceed_size':
                            text = '文件大小超出';
                            break;

                        case 'interrupt':
                            text = '上传暂停';
                            break;

                        default:
                            text = '上传失败，请重试';
                            break;
                    }

                    $info.text(text).appendTo($li);
                };

            if (file.getStatus() === 'invalid') {
                showError(file.statusText);
            } else {
                // @todo lazyload
                $wrap.text('预览中');
                uploader.makeThumb(file, function (error, src) {
                    var img;

                    if (error) {
                        $wrap.text('不能预览');
                        return;
                    }

                    if (isSupportBase64) {
                        img = $('<img src="' + src + '">');
                        $wrap.empty().append(img);
                    } else {
                        $.ajax('preview.ashx', {
                            method: 'POST',
                            data: src,
                            dataType: 'json'
                        }).done(function (response) {
                            if (response.result) {
                                img = $('<img src="' + response.result + '">');
                                $wrap.empty().append(img);
                            } else {
                                $wrap.text("预览出错");
                            }
                        });
                    }
                }, thumbnailWidth, thumbnailHeight);

                percentages[file.id] = [file.size, 0];
                file.rotation = 0;
            }

            file.on('statuschange', function (cur, prev) {
                if (prev === 'progress') {
                    $prgress.hide().width(0);
                } else if (prev === 'queued') {
                    $li.off('mouseenter mouseleave');
                    $btns.remove();
                }

                // 成功
                if (cur === 'error' || cur === 'invalid') {
                    console.log(file.statusText);
                    showError(file.statusText);
                    percentages[file.id][1] = 1;
                } else if (cur === 'interrupt') {
                    showError('interrupt');
                } else if (cur === 'queued') {
                    $info.remove();
                    $prgress.css('display', 'block');
                    percentages[file.id][1] = 0;
                } else if (cur === 'progress') {
                    $info.remove();
                    $prgress.css('display', 'block');
                } else if (cur === 'complete') {
                    $prgress.hide().width(0);
                    $li.append('<span class="success"></span>');
                }

                $li.removeClass('state-' + prev).addClass('state-' + cur);
            });

            $li.on('mouseenter', function () {
                $btns.stop().animate({ height: 30 });
            });

            $li.on('mouseleave', function () {
                $btns.stop().animate({ height: 0 });
            });

            $btns.on('click', 'span', function () {
                var index = $(this).index(),
                    deg;

                switch (index) {
                    case 0:
                        uploader.removeFile(file);
                        return;

                    case 1:
                        file.rotation += 90;
                        break;

                    case 2:
                        file.rotation -= 90;
                        break;
                }

                if (supportTransition) {
                    deg = 'rotate(' + file.rotation + 'deg)';
                    $wrap.css({
                        '-webkit-transform': deg,
                        '-mos-transform': deg,
                        '-o-transform': deg,
                        'transform': deg
                    });
                } else {
                    $wrap.css('filter', 'progid:DXImageTransform.Microsoft.BasicImage(rotation=' + (~ ~((file.rotation / 90) % 4 + 4) % 4) + ')');
                    // use jquery animate to rotation
                    // $({
                    //     rotation: rotation
                    // }).animate({
                    //     rotation: file.rotation
                    // }, {
                    //     easing: 'linear',
                    //     step: function( now ) {
                    //         now = now * Math.PI / 180;

                    //         var cos = Math.cos( now ),
                    //             sin = Math.sin( now );

                    //         $wrap.css( 'filter', "progid:DXImageTransform.Microsoft.Matrix(M11=" + cos + ",M12=" + (-sin) + ",M21=" + sin + ",M22=" + cos + ",SizingMethod='auto expand')");
                    //     }
                    // });
                }


            });

            $li.appendTo($queue);
        }

        // 负责view的销毁
        function removeFile(file) {
            var $li = $('#' + file.id);

            delete percentages[file.id];
            updateTotalProgress();
            $li.off().find('.file-panel').off().end().remove();
        }

        function updateTotalProgress() {
            var loaded = 0,
                total = 0,
                spans = $progress.children(),
                percent;

            $.each(percentages, function (k, v) {
                total += v[0];
                loaded += v[0] * v[1];
            });

            percent = total ? loaded / total : 0;


            spans.eq(0).text(Math.round(percent * 100) + '%');
            spans.eq(1).css('width', Math.round(percent * 100) + '%');
            updateStatus();
        }

        function updateStatus() {
            var text = "", stats;

            if (state === "ready") {
                text = '选中' + fileCount + '张图片，共' +
                        WebUploader.formatSize(fileSize) + '。';
            } else if (state === 'confirm') {
                stats = uploader.getStats();
                if (stats.uploadFailNum) {
                    text = '已成功上传' + stats.successNum + '个文件，' +
                        stats.uploadFailNum + '个文件上传失败，<a class="retry" href="#">重新上传</a>失败图片或<a class="ignore" href="#">忽略</a>'
                }

            } else {
                stats = uploader.getStats();
                text = '共' + fileCount + '个文件（' +
                        WebUploader.formatSize(fileSize) +
                        '），已上传' + stats.successNum + '个';

                if (stats.uploadFailNum) {
                    text += '，失败' + stats.uploadFailNum + '个';
                }
            }

            $info.html(text);
        }

        function setState(val) {
            var file, stats;

            if (val === state) {
                return;
            }

            $upload.removeClass('state-' + state);
            $upload.addClass('state-' + val);
            state = val;

            switch (state) {
                case 'pedding':
                    $placeHolder.removeClass('element-invisible');
                    $queue.hide();
                    $statusBar.addClass('element-invisible');
                    uploader.refresh();
                    break;

                case 'ready':
                    $placeHolder.addClass('element-invisible');
                    $('#filePicker2').removeClass('element-invisible');
                    $queue.show();
                    $statusBar.removeClass('element-invisible');
                    uploader.refresh();
                    break;

                case 'uploading':
                    $('#filePicker2').addClass('element-invisible');
                    $progress.show();
                    $upload.text('暂停上传');
                    break;

                case 'paused':
                    $progress.show();
                    $upload.text('继续上传');
                    break;

                case 'confirm':
                    $progress.hide();
                    $('#filePicker2').removeClass('element-invisible');
                    $upload.text('开始上传');

                    stats = uploader.getStats();
                    if (stats.successNum && !stats.uploadFailNum) {
                        setState('finish');
                        return;
                    }
                    break;
                case 'finish':
                    stats = uploader.getStats();
                    if (stats.successNum) {
                        //alert('上传完成');
                    } else {
                        // 没有成功的图片，重设
                        state = 'done';
                        location.reload();
                    }
                    break;
            }

            updateStatus();
        }

        uploader.onUploadProgress = function (file, percentage) {
            var $li = $('#' + file.id),
                $percent = $li.find('.progress span');

            $percent.css('width', percentage * 100 + '%');
            percentages[file.id][1] = percentage;
            updateTotalProgress();
        };

        uploader.onFileQueued = function (file) {
            fileCount++;
            fileSize += file.size;

            if (fileCount === 1) {
                $placeHolder.addClass('element-invisible');
                $statusBar.show();
            }

            addFile(file);
            setState('ready');
            updateTotalProgress();
        };

        uploader.onFileDequeued = function (file) {
            fileCount--;
            fileSize -= file.size;

            if (!fileCount) {
                setState('pedding');
            }

            removeFile(file);
            updateTotalProgress();

        };

        //all算是一个总监听器
        uploader.on('all', function (type, arg1, arg2) {
            console.log("all监听：", type, arg1, arg2);
            var stats;
            switch (type) {
                case 'uploadFinished':
                    setState('confirm');
                    break;

                case 'startUpload':
                    setState('uploading');
                    break;

                case 'stopUpload':
                    setState('paused');
                    break;

            }
        });

        // 文件上传成功,合并文件。
        uploader.on('uploadSuccess', function (file, response) {

            var resultdata = response._raw;

            var FileUrl = resultdata.split("url:")[1]; //上传文件的路径

            // AutoSetFileInfo(file.name, FileUrl);

            fileNameList.push(file.name + "|" + FileUrl);

            if (response.chunked) {
                $.post("../../Handlers/WebFileUpLoad/MergeFiles.ashx", { guid: GUID, fileExt: response.f_ext },
                function (data) {
                    data = $.parseJSON(data);
                    if (data.hasError) {
                        alert('文件合并失败！');
                    } else {
                        alert(decodeURIComponent(data.savePath));
                    }
                });
            }
        });

        uploader.onError = function (code) {
            if (code == "F_DUPLICATE") {
                alert("发生错误: 不能上传同名文件");
            }
            else {
                alert('发生错误: ' + code);
            }
        };

        $upload.on('click', function () {
            if ($(this).hasClass('disabled')) {
                return false;
            }

            if (state === 'ready') {
                uploader.upload();
            } else if (state === 'paused') {
                uploader.upload();
            } else if (state === 'uploading') {
                uploader.stop();
            }
        });

        $info.on('click', '.retry', function () {
            uploader.retry();
        });

        $info.on('click', '.ignore', function () {
            alert('todo');
        });

        $upload.addClass('state-' + state);
        updateTotalProgress();
    });
});

//})(jQuery);

标签：upload.js（林栩的临时代码） 

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