// 导入按钮事件
                if ($(Table.config.importbtn, toolbar).size() > 0) {
                    require(['upload'], function (Upload) {
                        Upload.api.upload($(Table.config.importbtn, toolbar), function (data, ret) {
                            // 防止与默认导入冲突
                            if ($(Table.config.importbtn) && $(Table.config.importbtn).attr('id') == 'btn-import-file') { 
                                Fast.api.ajax({
                                    url: options.extend.import_url,
                                    data: { file: data.url },
                                }, function (data, ret) {
                                    table.trigger("uncheckbox");
                                    table.bootstrapTable('refresh');
                                });

                            }
                        });
                    });
                }