颗粒导出ECD排序BUG修复

OTSIncAReportApp/3-ServiceCenter/DataOperation/DataAccess/ParticleData.cs

@@ -225,7 +225,7 @@ namespace OTSIncAReportApp.DataOperation.DataAccess
                 sqlp = sqlp + " and '" + fieldAndPartic + "' like ('%,'||fieldid||'-'||particleid||',%')";
             }
             DataTable DT = dbHelper.ExecuteDataTable(sqlp, null);
-            DT.Columns.Add("ECD");
+            DT.Columns.Add("ECD",typeof(double));
 
             for (int i = 0; i < DT.Rows.Count; i++)
             {