private bool tryValidate(Model.Piece model, out string errMsg)
{
errMsg = "";
bool re = true;
if (model.Name == null || model.Name.Length == 0 || model.Name.Length > 20 ||
model.Description.Length > 200)
{
errMsg = "输入数据不合法";
re = false;
}
if (re && PieceManager.CheckRepeat(model))
{
errMsg = "不能重复";
re = false;
}
if (re && model.Modifier != auth.UserId)
{
errMsg = "登录信息异常，请刷新浏览器以重启应用(APP请退出应用后重新打开)";
re = false;
}
return(re);
}