1、头像转换判断空值和空字符串

PEIS/Model/ReportModel.cs

@@ -187,7 +187,7 @@ namespace PEIS.Model
         public List<Report> GetPacsPhoto(Int64 Eid)
         {
             var pacs =  DAOHelp.GetDataBySQL<Report>($"select ReportImage from Report where EID = { Eid } AND ReportImage IS NOT NULL");
-            var heart = DAOHelp.GetDataBySQL<Report>($"select ReportData AS ReportImage from Report_GSEXD where PatientNo = {Eid}");
+            var heart = DAOHelp.GetDataBySQL<Report>($"select ReportData AS ReportImage from Report_GSEXD where PatientNo = {Eid} AND ReportData IS NOT NULL");
 
             if (heart.Count == 0)
             {

PEIS/Utils/ReportHelper.cs

@@ -244,7 +244,7 @@ namespace PEIS.Utils
             rpt.SetParameterValue("HospitalName", Global._hospital.Name);
             rpt.SetParameterValue("DeptName", patient.DeptName);
 
-            if(patient.Photo == null)
+            if(string.IsNullOrEmpty(patient.Photo))
             {
                 rpt.SetParameterValue("Avatar", patient.Photo);
             }