support foreign key.添加 外键支持

sample/sample_test.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	"github.com/jinzhu/gorm"
+	_ "github.com/jinzhu/gorm/dialects/mysql"
+	"github.com/xxjwxc/gormt/model"
+	"github.com/xxjwxc/public/mysqldb"
+)
+
+const (
+	sqlConn = "root:qwer@tcp(localhost:3306)/oauth_db?charset=utf8&parseTime=true&loc=Local&timeout=10s"
+)
+
+func TestForeignKey(t *testing.T) {
+	db, err := gorm.Open("mysql", sqlConn)
+	if err != nil {
+		panic(err)
+	}
+	defer db.Close()
+	db.SingularTable(true) // 全局禁用表名复数
+	db.LogMode(true)
+
+	var p0 model.UserAccountTbl
+	p0.Account = "test"
+	p0.RegTime = time.Now()
+	p0.UserInfoTbl.Nickname = "testBBB"
+	p0.UserInfoTblID = 1
+	db.Save(&p0.UserInfoTbl)
+	p0.UserInfoTblID = (int)(p0.UserInfoTbl.ID)
+	db.Save(&p0)
+
+	var p1 model.UserAccountTbl
+	db.Where("account = ?", "test").Find(&p1)
+	db.Model(&p1).Related(&p1.UserInfoTbl) // 外键关联
+	fmt.Println(p1)
+}
+
+func TestForeignKeyOrm(t *testing.T) {
+	orm := mysqldb.OnInitDBOrm(sqlConn)
+	defer orm.OnDestoryDB()
+
+	var p model.UserAccountTbl
+	orm.Find(&p)
+	orm.Model(&p).Related(&p.UserInfoTbl) // 外键关联
+	fmt.Println(p)
+}