public async Task <MessageModel <string> > Assign([FromBody] AssignInput input) { var data = new MessageModel <string>(); if (input.roleId > 0 && input.permissionIds.Count > 0) { data.success = await _permissionServices.Assign(input.roleId, input.permissionIds); data.msg = "授权成功"; } else { data.success = false; data.msg = "授权失败"; } return(data); }