/// <summary>
/// 查询是否已核对
/// </summary>
/// <param name="wonoStr">工单号</param>
/// <returns></returns>
private static bool IsChecked(string wonoStr)
{
var sql = $"SELECT checked FROM tf_sgdantwo WHERE shigongdanhao='{wonoStr}'";
var isChecked = SqlHelper.ExecuteScalar(SqlHelper.GetConnSting(), CommandType.Text, sql);
return(isChecked != null && (bool)isChecked);
}