验证码判断是否为空

src/github.com/baiy/Cadmin-server-go/system/user/user.go

@@ -98,6 +98,9 @@ func Save(context *admin.Context) (interface{}, error) {
 			log.Println("phone-session2获取失败")
 			return nil, nil
 		}
+		if param.PhoneCode == "" {
+			return nil, errors.New("手机验证码不能为空")
+		}
 		phoneCode := util.ObjToString(session.Values["code"])
 		// phone := util.ObjToString(session.Values["phone"])
 		if phoneCode != param.PhoneCode {