//功能描述：绑定上传
idBtnAddWeb.onclick = function () {
    var success = lggupload.OpenFileDialog();
    if (success == 1) {
        lggupload.Upload();
    }
}

//功能描述：上传之前检测
PreUpload: function (file_index) {
    if (isNaN(file_index)) { lggupload.Error("参数错误"); return false; }
    var file_name = lggupload.GetFileNameById(file_index);
    if (file_name == "") {
        return false;
    }

    if (form.fnHasFile(file_name)) {
        alert("文件名称重复...");
        return false;
    }

    return true;
},

//功能描述：上传文件
UploadFile: function (file_name) {
    if (file_name == undefined || file_name == null || file_name == "") { return "error"; }
    var arr_file_name = file_name.split(';');
    for (var i = 0; i < arr_file_name.length; i++) {
        if (arr_file_name[i]) {
            var file_fid = "", file_url = "";
            if (arr_file_name[i].indexOf('$') > 0) {
                file_fid = arr_file_name[i].split('$')[0];
                file_url = arr_file_name[i].split('$')[1];
                lggupload.file_upload.push({ file_fid: file_fid, file_url: file_url });
            } else {
                file_url = arr_file_name[i];
            }

            //添加文件
            lggupload.AddFile(file_url);

            //输出调试信息
            DebugView.Message({ name: "UploadFile，上传文件", message: "file_name:" + arr_file_name[i] });
        }
    }

    //开始上传
    lggupload.Upload();
},

//功能描述：上传
Upload: function () {
    var files = lggupload.GetFiles();

    //输出调试信息
    DebugView.Message({ name: "Upload，上传", message: "文件数量:" + files });

    //根据文件数量，进行上传
    if (files > 0) {
        //开始上传
        lggupload.httpPost(0);

        //回传状态
        Bridge.ReturnValue("status", "1");
    } else {
        //回传状态
        Bridge.ReturnValue("status", "2");
    }
},

//功能描述：上传事件
UploadEvent: function (p1, p2, p3) {
    //0;1;FileParts=14;CurrentFilePart=1;PassTime=00:00:02;RemainTime=00:00:11;Speed=1097
    var file_index = Number(p1);
    var file_count = Number(p2);
    var file_param;

    try {
        //输出调试信息
        DebugView.Message({ name: "UploadEvent，上传事件", message: "抛出参数:" + p3 });

        file_param = JSON.parse("{\"" + p3.replace(/;$/g, "").replace(/;/g, "\",\"").replace(/=/g, "\":\"") + "\"}");
    } catch (e) {
        //输出调试信息
        DebugView.Message({ name: "UploadEvent，上传事件", message: "参数异常~!" + p3 });
        return;
    }
    var file_parts = Number(file_param.FileParts);
    var file_part = Number(file_param.CurrentFilePart);
    var file_pass_time = file_param.PassTime || "00:00:00";
    var file_remain_time = file_param.RemainTime || "00:00:00";
    var file_speed = file_param.Speed || "0";

    if (file_part == 1) {
        lggupload.idProgressStatus.innerHTML = language.UPLOADING;
    }

    //设置进度
    var percent = (file_part + 1) / file_parts;
    lggupload.idProgressBar.style.width = Core.FormatPercent(percent * 100);
    lggupload.idProgressPercent.innerHTML = Core.FormatPercent(percent * 100);
    lggupload.idProgressUploaded.innerHTML = Core.FormatBytes(percent * lggupload.file_size);
    lggupload.idProgressSpeed.innerHTML = Core.FormatBPS(file_speed * 1024);
    lggupload.idProgressPassTime.innerHTML = file_pass_time;
    lggupload.idProgressRemainTime.innerHTML = file_remain_time;

    //设置上传状态
    form.fnFileUploading({ id: lggupload.file_sequence });

    //判断当前文件是否传输完毕
    if (file_part + 1 == file_parts) {
        form.fnFileComplete({ id: lggupload.file_sequence });

        //file_sequence自增1
        lggupload.file_sequence++;

        if (file_index == file_count - 1) {
            //绑定文件事件
            form.fnFileEvent();

            //清空上传队列
            lggupload.Empty();

            //输出调试信息
            DebugView.Message({ name: "UploadEvent，上传事件", message: "全部上传完毕" });

            //回传状态
            Bridge.ReturnValue("status", "0");
        } else {

            //延时1秒钟，发起新的文件传输请求
            setTimeout(function () {
                file_index++;

                //输出调试信息
                DebugView.Message({ name: "UploadEvent，上传事件", message: "发起新的文件上传:" + file_index });

                //发起httpPost请求                
                lggupload.httpPost(file_index);
            }, 1000);
        }
    }
},

/*以下为封装后的Lgg控件方法*/

//功能描述：以Http POST方式将文件内容发给服务器
//返回值：1-成功, 0-失败
httpPost: function (file_index) {
    if (!lggupload.PreUpload(file_index)) { lggupload.Empty(file_index); return ""; }

    //获取文件大小
    lggupload.file_size = lggupload.GetFileSize(file_index) * 1024;

    //获取分包大小
    lggupload.file_part_size = lggupload.GetFilePartSize(file_index);

    //获取文件名称
    var file_name = lggupload.GetFileNameById(file_index);
    if (file_name == "") { lggupload.Empty(file_index); return ""; }

    //加载表单记录
    var file_fid = Core.GetGUID();
    if (file_fid == "") { lggupload.Empty(file_index); return ""; }

    var file_zip = lggupload.file_compress == "zip" ? "1" : "0";
    var file = {
        id: lggupload.file_sequence,
        name: file_name,
        fillname: lggupload.file_psnname,
        fid: file_fid,
        zip: file_zip
    }
    form.fnFileWaiting(file);

    //拼装URL参数
    var file_url = lggupload.GetUrl(file_name, file_index, file_fid);

    //拼装httpPost参数
    var strparam = Core.GetKeyValue("url", file_url, "");
    strparam += Core.GetKeyValue("index", file_index, "0");
    strparam += Core.GetKeyValue("mode", lggupload.file_upload_mode, "asynch");
    strparam += Core.GetKeyValue("isEcho", lggupload.file_is_echo, "false");
    strparam += Core.GetKeyValue("PartSize", lggupload.file_part_size, "0");
    strparam += Core.GetKeyValue("StartPart", lggupload.file_start_part, "0");
    strparam += Core.GetKeyValue("Compress", lggupload.file_compress, "zip");

    //输出调试信息
    DebugView.Message({ name: "httpPost，以Http POST方式将文件内容发给服务器", message: "抛出参数:" + strparam });

    //发起httpPost请求
    lggupload.AF.func("httpPost", strparam);

    //初始化进度条
    lggupload.ResetProgress(file.name, language.COMPRESS);
},

//功能描述：打开文件选择对话框，相当于模拟点击右侧小按钮
//返回值：1/0 - 对话框确认/取消
OpenFileDialog: function () {
    var success = lggupload.AF.func("OpenFileDialog", "");
    return success;
},

//功能描述：清空选中的文件, 以便再次使用
//返回值：无
Empty: function (file_index) {
    file_index = file_index || "";
    lggupload.AF.func("Empty", file_index);
}