fix: 新增系统用户只填邮箱

controllers/sys_admin.go

@@ -366,8 +366,13 @@ func (this *SysAdminController) Add() {
 			br.Msg = "邮箱格式有误, 请检查"
 			return
 		}
-		_, e := system.GetSysUserByEmail(req.Email)
-		if e.Error() != utils.ErrNoRow() {
+		emailUser, e := system.GetSysUserByEmail(req.Email)
+		if e != nil && e.Error() != utils.ErrNoRow() {
+			br.Msg = "操作失败"
+			br.ErrMsg = "邮箱获取用户失败"
+			return
+		}
+		if emailUser != nil && emailUser.AdminId > 0 {
 			br.Msg = "邮箱已存在, 请重新填写"
 			return
 		}