medium_ad/app/svc/svc_db.go

package svc

import (
	db "code.fnuoos.com/zhimeng/model.git/src"
	"github.com/gin-gonic/gin"
	"xorm.io/xorm"
)

func MasterDb(c *gin.Context) *xorm.Engine {
	return db.DBs[c.GetString("mid")]
}