ST_CUBE_MES/ST-CUBE_MES/Service/FileRrecordService.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ST_CUBE_MES.Service
{
    public class FileRrecordService
    {
        private static string LogFolder = "Log";
        //private string serialNumber;
        private string fileName;

        private string FilePath
        {
            get
            {
                if (string.IsNullOrEmpty(fileName))
                {
                    return null;
                }

                return Path.Combine(Directory.GetCurrentDirectory(), LogFolder, fileName);
            }
        }

        public void Start(string serialNumber)
        {
            fileName = String.Format("{0}_{1}.txt", serialNumber, DateTime.Now.ToString("yyyyMMddHHmmss"));
            //MessageBox.Show(FilePath);
            //File.Create(FilePath);
        }

        public void Log(string logString)
        {
            if (string.IsNullOrEmpty(fileName))
            {
                return;
            }
            logString += Environment.NewLine;
            File.AppendAllText(FilePath, logString);
        }

        public void Complete()
        {
            fileName = null;
        }
    }
}