Nancy的博客

Console.WriteLine(Math.Round((decimal)0.6, 2)); //输出0.6 Console.WriteLine(Math.Round((decimal)0.609, 2)); //输出0.61 Console.WriteLine(Math.Round((decimal)0.645, 2)); //输出0.64 Console.WriteLine(Math.Round((decimal)0.795, 2)); //输出0.80 Console.WriteLine(Math

//新增         private void btnAddColumn_Click(object sender, EventArgs e)         {             if (String.IsNullOrEmpty(txtColumn.Text.Trim()))             {                 MessageBox.Show("欄位不能

//等待游标 Cursor.Current = Cursors.WaitCursor; Cursor.Show(); //关闭游标 Cursor.Current = Cursors.Default; Cursor.Hide();

DataTable dt_Destination = dt; DataRow dr = dt_Destination.NewRow(); dr["MC002"] = "===請選擇==="; //插入一项 cmbDestination.DisplayMember = "MC002"; cmbDestination.ValueMember = "MC002"; dt_Destinati

 //新增 private void btnAddColumn_Click(object sender, EventArgs e) { if (String.IsNullOrEmpty(txtColumn.Text.Trim())) {

string name=""; private voidpicMainfrm_Paint(object sender, PaintEventArgs e) { e.Graphics.DrawString(name, newFont("新細明體", 20, FontStyle.Bold), new SolidBrush(Color.Red), 80, 369); }

/// <summary> /// AES加密 /// </summary> /// <param name="plainStr">明文字符串</param> /// <param name="key">秘钥</param> /// <returns>密文</returns> pu

/// <summary> /// HMAC SHA512签名 /// </summary> /// <param name="plainStr">明文</param> /// <param name="key">秘钥</param> /// <returns>密文</returns> public st

HSSFWorkbook workbook = null; string FileName = @"D:\XX\CN\" + datetime + ".xls"; using (FileStream fs = File.Open(FileName ,FileMode.Open, FileAccess.Read))