From c4c6f2ece61dad6438f23e1c853b061650548ba8 Mon Sep 17 00:00:00 2001
From: John <john@johng.cn>
Date: Thu, 3 May 2018 19:02:24 +0800
Subject: [PATCH] =?UTF-8?q?gdb=E5=8C=85=E5=A2=9E=E5=8A=A0gdb.GetStruct/gdb?=
 =?UTF-8?q?.Model.Struct=E6=96=B9=E6=B3=95=EF=BC=8C=E8=8E=B7=E5=8F=96?=
 =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E7=BB=93=E6=9E=9C=E8=AE=B0=E5=BD=95=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E8=BD=AC=E6=8D=A2=E4=B8=BA=E6=8C=87=E5=AE=9A=E5=AF=B9?=
 =?UTF-8?q?=E8=B1=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 g/database/gdb/gdb_base.go  | 12 +++++++++++-
 g/database/gdb/gdb_model.go |  9 +++++++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/g/database/gdb/gdb_base.go b/g/database/gdb/gdb_base.go
index abfc91d64..a073be67d 100644
--- a/g/database/gdb/gdb_base.go
+++ b/g/database/gdb/gdb_base.go
@@ -102,7 +102,7 @@ func (db *Db) GetAll(query string, args ...interface{}) (Result, error) {
     return records, nil
 }
 
-// 数据库查询，获取查询结果集，以关联数组结构返回
+// 数据库查询，获取查询结果记录，以关联数组结构返回
 func (db *Db) GetOne(query string, args ...interface{}) (Record, error) {
     list, err := db.GetAll(query, args ...)
     if err != nil {
@@ -114,6 +114,16 @@ func (db *Db) GetOne(query string, args ...interface{}) (Record, error) {
     return nil, nil
 }
 
+// 数据库查询，获取查询结果记录，自动映射数据到给定的struct对象中
+func (db *Db) GetStruct(obj interface{}, query string, args ...interface{}) error {
+    one, err := db.GetOne(query, args...)
+    if err != nil {
+        return err
+    }
+    return one.ToStruct(obj)
+}
+
+
 // 数据库查询，获取查询字段值
 func (db *Db) GetValue(query string, args ...interface{}) (Value, error) {
     one, err := db.GetOne(query, args ...)
diff --git a/g/database/gdb/gdb_model.go b/g/database/gdb/gdb_model.go
index d3d4b04f6..8a85f4e27 100644
--- a/g/database/gdb/gdb_model.go
+++ b/g/database/gdb/gdb_model.go
@@ -275,6 +275,15 @@ func (md *Model) One() (Record, error) {
     return nil, nil
 }
 
+// 链式操作，查询单条记录，并自动转换为struct对象
+func (md *Model) Struct(obj interface{}) error {
+    one, err := md.One()
+    if err != nil {
+        return err
+    }
+    return one.ToStruct(obj)
+}
+
 // 链式操作，查询字段值
 func (md *Model) Value() (Value, error) {
     one, err := md.One()