easyui 简单风格的遮罩

 Scdp.doAction('carstatistics-qscs-load', {viewdata: param}, function (ret) {
                debugger
                if (!ret.lstGpsQs || ret.lstGpsQs.length == 0) {
                    Scdp.Msg.warn('暂无数据！');
                    return;
                }
                me.qsData = ret.lstGpsQs;
                me.csData = ret.lstGpsCs;
         //打开mask遮罩
            $.messager.progress({
                title: 'Please waiting',
                msg: 'Loading data...',
                text: 'PROCESSING.......'
            });
            }, null, null, false);
if (me.csData.length>0) {
                for (var i = 0; i < me.csData.length; i++) {
                    var perNoOkRecordData = {};
                    var obj = me.csData[i];
                    if (obj.ispeakwork == 1) {
                        csOkCount++;
                    } else {
                        perNoOkRecordData.roadname = obj.roadname;
                        perNoOkRecordData.managesectionname = obj.managesectionname;
                        perNoOkRecordData.workrate = obj.workrate * 100;
                        perNoOkRecordData.vehicletype = 'CS';
                        perNoOkRecordData.vehicletypeDesc = '冲扫';
                        csRecordData.push(perNoOkRecordData);
                        csNoCount++;
                    }

                }
            }
           


 //处理成功后关闭遮罩
            $.messager.progress('close');