訓練進度測試

models/Tag.go

@@ -1,6 +1,8 @@
 package models
 
 import (
+	"database/sql/driver"
+	"encoding/json"
 	"main/configs"
 	"time"
 )
@@ -15,3 +17,13 @@ type Tag struct {
 func init() {
 	configs.ORMDB().AutoMigrate(&Tag{})
 }
+
+type TagList []string
+
+func (list *TagList) Scan(value interface{}) error {
+	return json.Unmarshal(value.([]byte), list)
+}
+
+func (list TagList) Value() (driver.Value, error) {
+	return json.Marshal(list)
+}