using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.IO; // for File Access namespace File_Access_Test { public partial class Form1 : Form { private string strColums = "項, " + "時間," + "機台," + "規格," + "重量(g)," + "判定"; private string CheckPass = ""; private string dirPath = @"g:\生產軟體\"; private string filePath = @"g:\生產軟體\test.csv"; private string CheckFile = ""; private string strLineInfo = ""; private string strFile; public Form1() { InitializeComponent(); } private void button1_Click(object sender, EventArgs e) { strFile = DateTime.Now.ToString("yyyy-MM-dd-"); CheckFile = dirPath + strFile + "A.CSV"; strLineInfo = "1,1,1,1,1,1"; File_Save(); } private void File_Save() { if (!File.Exists(CheckFile)) { using (StreamWriter w = new StreamWriter(CheckFile,true,Encoding.UTF8)) { w.WriteLine(strColums); } } using (StreamWriter w = new StreamWriter(CheckFile, true, Encoding.UTF8)) { w.WriteLine(strLineInfo); } } private void button2_Click(object sender, EventArgs e) { strFile = DateTime.Now.ToString("yyyy-MM-dd-"); CheckFile = dirPath + strFile + "B.CSV"; strLineInfo = "2,2,2,2,2,2"; File_Save(); } } }