feat：增加专利模型数据

app/common/model/model.go

@@ -373,6 +373,25 @@ func ScanFields(model IModel, out interface{}, fields []string, where ...*ModelW
 	return db.Scan(out).Error
 }
 
+func ScanLimitFields(model IModel, out interface{}, fields []string, limit int, where ...*ModelWhereOrder) error {
+	db := orm.GetDB().Table(model.TableName()).Select(fields)
+
+	if len(where) > 0 {
+		for _, wo := range where {
+			if wo.Where != nil {
+				db = db.Where(wo.Where.Condition, wo.Where.Value)
+			}
+			if wo.Order != nil {
+				db = db.Order(fmt.Sprintf("%s %s", wo.Order.Field, wo.Order.Mode))
+			}
+		}
+	}
+	if db.Migrator().HasColumn(model, FieldsForDeleted) {
+		db = db.Where(FieldsForDeleted, DeleteStatusForNot)
+	}
+	return db.Offset(0).Limit(limit).Scan(out).Error
+}
+
 func Pluck(model IModel, field string, out interface{}, where ...*ModelWhere) error {
 	db := orm.GetDB().Table(model.TableName())