コード例 #1
0
ファイル: Main.cs プロジェクト: jasonLiu001/ExcelToSql
        private void btn_convert_Click(object sender, EventArgs e)
        {
            var excelFilePath = this.txt_filepath.Text.Trim();

            if (string.IsNullOrEmpty(excelFilePath))
            {
                MessageBox.Show("请选择Excel文件路径");
                return;
            }

            var excelDataTable = NPOIUtility.GetDataFromExcel(excelFilePath);
            var sqlData        = new StringBuilder();

            for (var i = 0; i < excelDataTable.Rows.Count; i++)
            {
                var userId       = int.Parse(excelDataTable.Rows[i]["UserId"].ToString());
                var publicTestId = int.Parse(excelDataTable.Rows[i]["PublicTestId"].ToString());
                sqlData.Append("insert into [PublicTestUser]([UserId],[PublicTestId],[CityId]) values(");
                sqlData.Append(userId);
                sqlData.Append(",");
                sqlData.Append(publicTestId);
                sqlData.Append(",");
                sqlData.Append("201);");
            }


            SaveFileDialog saveDialog = new SaveFileDialog();

            saveDialog.CreatePrompt    = true;
            saveDialog.OverwritePrompt = true;

            saveDialog.DefaultExt = "sql";
            saveDialog.Filter     = "Text Files(*.sql)|*.sql";

            if (DialogResult.OK == saveDialog.ShowDialog())
            {
                if (File.Exists(saveDialog.FileName))
                {
                    DialogResult result = MessageBox.Show("是否覆盖?", "确定", MessageBoxButtons.YesNo);
                    if (result == DialogResult.Yes)
                    {
                        StreamWriter swLog = new StreamWriter(saveDialog.FileName);
                        swLog.WriteLine(sqlData.ToString());
                        swLog.WriteLine();
                        swLog.Close();
                    }
                    if (result == DialogResult.No)
                    {
                        return;
                    }
                }
                else
                {
                    StreamWriter swLog = new StreamWriter(saveDialog.FileName);
                    swLog.WriteLine(sqlData.ToString());
                    swLog.WriteLine();
                    swLog.Close();
                }
            }
        }
コード例 #2
0
        /// <summary>
        /// 東証から取得したExcelをデータモデルに変換
        /// </summary>
        /// <param name="filePash"></param>
        /// <returns></returns>
        public List <TokyoStockExchangeExcelModel> ExcelToDataModel(string filePash)
        {
            List <TokyoStockExchangeExcelModel> result = new List <TokyoStockExchangeExcelModel>();

            if (File.Exists(filePash))
            {
                using (NPOIUtility npoi = new NPOIUtility(string.Empty, filePash))
                {
                    npoi.SetWorkSheet(Define.Stock.ExcelSheetName);
                    int lastRow = npoi.Sheet.LastRowNum;

                    for (int i = 0; i <= lastRow - 1; i++)
                    {
                        if (i == 0)
                        {
                            //1行目はヘッダーなので無視
                            continue;
                        }
                        npoi.SetWorkRow(i);
                        TokyoStockExchangeExcelModel list = new TokyoStockExchangeExcelModel();

                        list.UpdatedDate    = npoi.GetCellValue(npoi.Row.GetCell(0));
                        list.Code           = npoi.GetCellValue(npoi.Row.GetCell(1));
                        list.Name           = npoi.GetCellValue(npoi.Row.GetCell(2));
                        list.MarketName     = npoi.GetCellValue(npoi.Row.GetCell(3));
                        list.Category33Code = Tools.IsHyphen(npoi.GetCellValue(npoi.Row.GetCell(4))) ? string.Empty : npoi.GetCellValue(npoi.Row.GetCell(4));
                        list.Category33Name = Tools.IsHyphen(npoi.GetCellValue(npoi.Row.GetCell(5))) ? string.Empty : npoi.GetCellValue(npoi.Row.GetCell(5));
                        list.Category17Code = Tools.IsHyphen(npoi.GetCellValue(npoi.Row.GetCell(6))) ? string.Empty : npoi.GetCellValue(npoi.Row.GetCell(6));
                        list.Category17Name = Tools.IsHyphen(npoi.GetCellValue(npoi.Row.GetCell(7))) ? string.Empty : npoi.GetCellValue(npoi.Row.GetCell(7));
                        list.ClassCode      = Tools.IsHyphen(npoi.GetCellValue(npoi.Row.GetCell(8))) ? string.Empty : npoi.GetCellValue(npoi.Row.GetCell(8));
                        list.ClassName      = Tools.IsHyphen(npoi.GetCellValue(npoi.Row.GetCell(9))) ? string.Empty : npoi.GetCellValue(npoi.Row.GetCell(9));

                        result.Add(list);
                    }
                }
            }
            else
            {
                throw new FileNotFoundException();
            }

            return(result);
        }