-

OrmTest/Models/ViewModelStudent.cs

@@ -12,6 +12,7 @@ namespace OrmTest.Models
     }
     public class ViewModelStudent2
     {
+        public string Name { get; set; }
         public Student Student { get; set; }
     }
 }

OrmTest/UnitTest/Query/SelectQuery.cs

@@ -29,7 +29,7 @@ namespace OrmTest.UnitTest
         {
             using (var db = GetInstance())
             {
-                db.Database.IsEnableLogEvent = true;
+                //db.Database.IsEnableLogEvent = true;
                 db.Database.LogEventStarting = (sql, pars) =>
                 {
                     Console.WriteLine(sql + " " + pars);
@@ -38,9 +38,10 @@ namespace OrmTest.UnitTest
 
                 #region dr ot entity
                 db.IgnoreComumns.Add("TestId", "Student");
-                var dr2 = db.Queryable<Student>().Select(it => new { newid = it.Id, obj = it }).ToList();
                 var dr1 = db.Queryable<Student>().Select(it => new { newid = it.Id }).ToList();
-                var x=db.RewritableMethods.SerializeObject(new { newid = 1, obj = new School() { Id = 1 } });
+                var dr2 = db.Queryable<Student>().Select(it => new { newid = it.Id, obj = it }).ToList();
+                var dr3 = db.Queryable<Student>().Select(it => new  ViewModelStudent2{  Student=it }).ToList();
+                var dr4 = db.Queryable<Student>().Select(it => new ViewModelStudent2 { Student = it,  Name =it.Name }).ToList();
                 #endregion
 
 

SqlSugar/Common/RewritableMethods.cs

@@ -18,35 +18,64 @@ namespace SqlSugar
         /// <returns></returns>
         public ExpandoObject DataReaderToExpandoObject(IDataReader reader)
         {
-            ExpandoObject d = new ExpandoObject();
+            ExpandoObject result = new ExpandoObject();
+            var dic = ((IDictionary<string, object>)result);
             for (int i = 0; i < reader.FieldCount; i++)
             {
                 try
                 {
-                    ((IDictionary<string, object>)d).Add(reader.GetName(i), reader.GetValue(i));
+                    dic.Add(reader.GetName(i), reader.GetValue(i));
                 }
                 catch
                 {
-                    ((IDictionary<string, object>)d).Add(reader.GetName(i), null);
+                    dic.Add(reader.GetName(i), null);
                 }
             }
-            return d;
+            return result;
         }
 
         public List<T> DataReaderToDynamicList<T>(IDataReader reader)
         {
-            var list = new List<T>();
+            var tType = typeof(T);
+            var classProperties = tType.GetProperties().Where(it => it.PropertyType.IsClass()).ToList();
+            var reval = new List<T>();
             if (reader != null && !reader.IsClosed)
             {
                 while (reader.Read())
                 {
                     var expandoObject = DataReaderToExpandoObject(reader);
+                    var dic = (IDictionary<string,object>)expandoObject;
+                    foreach (var item in classProperties)
+                    {
+                        var startsWithName = item.Name + "_";
+                        List<string> removeKeys = new List<string>();
+                        foreach (var d in dic)
+                        {
+                            if (d.Key.StartsWith(startsWithName)) {
+                                removeKeys.Add(d.Key);
+                            }
+                        }
+                        if (removeKeys.Any()) {
+                            var keyValues = removeKeys.Select(it => new KeyValuePair<string, object>(it.Replace(startsWithName, null), dic[it])).ToList();
+                            foreach (var key in removeKeys)
+                            {
+                                dic.Remove(key);
+                            }
+                            var obj = Activator.CreateInstance(item.PropertyType, true);
+                            var ps = obj.GetType().GetProperties();
+                            foreach (var keyValue in keyValues)
+                            {
+                                ps.Single(it => it.Name == keyValue.Key).SetValue(obj,keyValue.Value);
+                            }
+                            dic.Add(item.Name, obj);
+                        }
+                    }
                     var stringValue = SerializeObject(expandoObject);
-                    list.Add((T)DeserializeObject<T>(stringValue));
+                    reval.Add((T)DeserializeObject<T>(stringValue));
                 }
                 reader.Close();
             }
-            return list;
+            return reval;
         }
 
         /// <summary>