Synchronization code

Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs

@@ -165,6 +165,13 @@ namespace SqlSugar
                             {
                                 setValue = null;
                             }
+                            if (item.UnderType == UtilConstants.GuidType&& setValue is string) 
+                            {
+                                if (setValue != null) 
+                                {
+                                    setValue = Guid.Parse(setValue+"");
+                                }
+                            }
                             item.PropertyInfo.SetValue(parentObj, setValue);
                         }
                     }

Src/Asp.Net/SqlSugar/Abstract/SaveableProvider/StorageableDataTable.cs

@@ -17,11 +17,22 @@ namespace SqlSugar
         internal string SugarColumns = "SugarColumns";
         internal string SugarErrorMessage = "SugarErrorMessage";
         internal List<DataRow> dbDataList = new List<DataRow>();
+        internal Func<DateTime, string> formatTime;
         List<KeyValuePair<StorageType, Func<DataRow, bool>,string>> whereFuncs = new List<KeyValuePair<StorageType, Func<DataRow, bool>,string>>();
         public StorageableDataTable WhereColumns(string name)
         {
             return WhereColumns(new string[] { name});
         }
+        public StorageableDataTable WhereColumns(string name, Func<DateTime, string> formatTime)
+        {
+            this.formatTime = formatTime;
+            return WhereColumns(new string[] { name });
+        }
+        public StorageableDataTable WhereColumns(string [] names, Func<DateTime, string> formatTime)
+        {
+            this.formatTime = formatTime;
+            return WhereColumns(names);
+        }
         public StorageableDataTable WhereColumns(string[] names)
         {
             this.Columns = names;
@@ -180,7 +191,7 @@ namespace SqlSugar
                     {
                         FieldName = name,
                         ConditionalType = ConditionalType.Equal,
-                        FieldValue = value + "",
+                        FieldValue = value.ObjToString(this.formatTime),
                         CSharpTypeName=value?.GetType()?.Name
                     }));
                     ++i;

Src/Asp.Net/SqlSugar/Utilities/UtilConvert.cs

@@ -90,7 +90,7 @@ namespace SqlSugar
             }
             else 
             {
-                return thisValue.ObjToStringNoTrim();
+                return thisValue+string.Empty;
             }
         }
         public static string ObjToString(this object thisValue)