fix(用户关系)：用户关系不存在的时候，那么就new一个用户信息类

services/user.go

@@ -34,6 +34,9 @@ func GetWxUserItemByOpenId(openid string)  (item *models.WxUserItem,err error){
 	//该openid没有绑定用户
 	if userRecord.UserId <= 0{
 		err = ERR_USER_NOT_BIND
+		item = new(models.WxUserItem)
+		//格式化返回用户数据
+		formatWxUserAndUserRecord(item,userRecord)
 		return
 	}
 
@@ -229,7 +232,7 @@ func WxLogin(code string,wxAccessToken *WxAccessToken,wxUserInfo *WxUserInfo)(to
 		return
 	}else if wxUserErr == ERR_USER_NOT_BIND{
 		//没有用户信息
-		wxUser.FirstLogin = 1
+		//wxUser.FirstLogin = 1
 	}else if wxUserErr != nil{
 		err = wxUserErr
 		return
@@ -318,6 +321,15 @@ func UserLogin()  {
 
 //添加第三方用户（微信）记录
 func AddUserRecord(openId,unionId,nickName,realName,province,city,country,headimgurl,sessionKey string,platform,sex,subscribe int) (userRecord *models.UserRecord,err error) {
+	find,err := models.GetUserRecordByOpenId(openId)
+	if err != nil && err.Error() != utils.ErrNoRow(){
+		return
+	}
+	if find != nil{
+		userRecord = find
+		return
+
+	}
 	userRecord = &models.UserRecord{
 		OpenId :openId,	//用户open_id
 		UnionId :unionId,//用户union_id