public void updateAssemblyDetail(string form_factor)
{
String strQuery = "select buildID,AsmPartNum, AsmDate,AsmYearWeek,AsmQty from NPIMRP_AsmDetails where plangroup='" + form_factor + "'";
if (filterBuildID != "")
{
strQuery = strQuery + " and " + filterBuildID;
}
DataSet dsAsmDetail = getDataSet(strQuery + " Order by buildID ");
int col = 0;
for (int i = 0; i < dsAsmDetail.Tables[0].Rows.Count; i++)
{
//copyPasteRangeExcel(("C" + j).ToString(), ("AL" + j).ToString());
for (int j = 0; j < dsAsmDetail.Tables[0].Columns.Count; j++)
{
sheet.Cells[j + 10, i + 2] = dsAsmDetail.Tables[0].Rows[i][j].ToString();
}
}
if (dsAsmDetail.Tables[0].Rows.Count == 0)
{
sheet.Delete();
}
else
{
sheetnum = sheetnum + 1;
}
excelWorkbook.Save();
}
private void btnExport_Click(object sender, EventArgs e)
{
Microsoft.Office.Interop.Excel._Application app = new Microsoft.Office.Interop.Excel.Application();
Microsoft.Office.Interop.Excel._Workbook workbook = app.Workbooks.Add(Type.Missing);
Microsoft.Office.Interop.Excel.Worksheet sh = workbook.Worksheets[1];
group = 1;
ExportTree(root, workbook);
app.DisplayAlerts = false;
sh.Delete();
app.DisplayAlerts = true;
app.Visible = true;
}
/// <summary>
/// Writes data contained in ADO.NET DataTable object to path stored in DocumentFilePath property.
/// </summary>
/// <param name="dt">DataTable object containing data to be imported.</param>
/// <returns>True if output operation is successful. False if write fails.</returns>
/// <remarks>Ext version of WriteDataToDocument has extra logic for modifying existing documents.</remarks>
public bool WriteDataToDocumentExt(DataTable dt)
{
bool success = true;
try
{
if (File.Exists(this.DocumentFilePath))
{
if (_replaceExistingFile)
{
File.SetAttributes(this.DocumentFilePath, FileAttributes.Normal);
File.Delete(this.DocumentFilePath);
}
}
Microsoft.Office.Interop.Excel.Application excelApp = new Microsoft.Office.Interop.Excel.Application();
Microsoft.Office.Interop.Excel.Workbook wb = excelApp.Workbooks.Add(Type.Missing);
excelApp.Columns.ColumnWidth = 30;
Microsoft.Office.Interop.Excel.Worksheet ws = (Microsoft.Office.Interop.Excel.Worksheet)excelApp.Worksheets["Sheet1"];
excelApp.DisplayAlerts = false;
ws.Delete();
if (File.Exists(this.DocumentFilePath))
{
wb = excelApp.Workbooks.Open(this.DocumentFilePath);
}
if (this.SheetName.Trim().Length == 0)
{
this.SheetName = "Sheet1";
}
if (this._replaceExistingSheet)
{
foreach (Microsoft.Office.Interop.Excel.Worksheet sh in wb.Sheets)
{
if (sh.Name == this.SheetName)
{
sh.Delete();
break;
}
}
}
Microsoft.Office.Interop.Excel.Worksheet sheet = null;
foreach (Microsoft.Office.Interop.Excel.Worksheet sh in wb.Sheets)
{
if (sh.Name == this.SheetName)
{
sheet = sh;
break;
}
}
if (sheet == null)
{
sheet = wb.Sheets.Add(After: wb.Sheets[wb.Sheets.Count]);
sheet.Name = this.SheetName;
}
for (int c = 0; c < dt.Columns.Count; c++)
{
sheet.Cells[1, c + 1] = dt.Columns[c].ColumnName;
}
for (int r = 0; r < dt.Rows.Count; r++)
{
for (int c = 0; c < dt.Columns.Count; c++)
{
DataRow row = dt.Rows[r];
sheet.Cells[r + 2, c + 1] = row[c].ToString();
}
}
Microsoft.Office.Interop.Excel.XlFileFormat fileFormat = Microsoft.Office.Interop.Excel.XlFileFormat.xlCSV;
if (this.ExcelOutputFormat == enExcelOutputFormat.Excel2007)
{
fileFormat = Microsoft.Office.Interop.Excel.XlFileFormat.xlOpenXMLWorkbook;
}
else if (this.ExcelOutputFormat == enExcelOutputFormat.Excel2003)
{
fileFormat = Microsoft.Office.Interop.Excel.XlFileFormat.xlExcel8;
}
else
{
fileFormat = Microsoft.Office.Interop.Excel.XlFileFormat.xlCSV; //default to CSV for not specified or invalid format request
}
excelApp.DisplayAlerts = false;
excelApp.ActiveWorkbook.SaveAs(this.DocumentFilePath, fileFormat);
wb.Close(false);
excelApp.Quit();
excelApp = null;
}
catch (System.Exception ex)
{
success = false;
_msg.Length = 0;
_msg.Append("Attempt to import DataTable into Excel document failed.");
_msg.Append(Environment.NewLine);
_msg.Append(PFTextProcessor.FormatErrorMessage(ex));
throw new System.Exception(_msg.ToString());
}
finally
{
;
}
return(success);
}
private void btnBackUP_Click(object sender, EventArgs e)
{
if (this.cbxSelectKQuan.SelectedItem == null)
{
MessageBox.Show("请选择矿权！");
return;
}
if (this.cbxUpdateKQuan.SelectedItem == null || this.cbxKQu.SelectedItem == null || this.dateTimeInput1 == null ||
this.txtUpdateReason == null || this.txtOperator == null || this.txtManager == null || this.txtComment == null)
{
MessageBox.Show("请完善记录信息！");
return;
}
string[] TableName = { "JGAB301_核查矿区", "JGAB302_原上表矿区", "JGAB303_勘查工作区", "JGAB304_采矿权", "JGAB305_探矿权",
"JGAB306_矿体", "JGAB307_采空区", "JGAB308_核查块段", "JGAB309_核查块段储量", "JGAB310_原块段", "JGAB311_原块段储量",
"JGAB312_块段对照表", "JGAB313_资料目录", "JGAB314_附件目录", "JGAB315_专题图件", "JGAB316_专题图件图层",
"JGAB317_煤质特征", "JGAB318_储量利用", "JGAB319_大块段对照表", "JGAB320_合并原块段", "JGAB321_采矿权三率" };
string[] tableField = { "TZYSBH", "TYBH", "HCKQBH", "CKZBH", "CKQR", "CKQFW", "DZ", "KSBH", "KSMC", "FZJG", "YXQQ", "YXQZ", "XKCSS", "XKCSX", "KCZKZ", "ZKZMC", "ZYJSL", "ZYKSL", "BYJSL", "BYKSL", "DKSNL", "DJSNL", "SKSNL", "SJSNL", "NDKSL", "NDJSL", "KCFSM", "KCFS", "XKFSM", "XKFS", "RXKSL", "KQBH", "JJLXM", "JJLX", "CYRY", "NCZ", "JSSCCB", "KCPLX", "CXSBSL" };
// 文件保存路径及名称
// 创建Excel文档
Microsoft.Office.Interop.Excel.Application ExcelApp = new Microsoft.Office.Interop.Excel.Application();
Microsoft.Office.Interop.Excel.Workbook ExcelBook = ExcelApp.Workbooks.Add(Type.Missing);
Microsoft.Office.Interop.Excel.Worksheet sheet = null;
string sheetName = "";
//删除自己生成的两个sheet
for (int i = 2; i < 4; i++)
{
sheetName = "Sheet" + i;
sheet = (Microsoft.Office.Interop.Excel.Worksheet)ExcelBook.Sheets.get_Item(sheetName);
sheet.Delete();
}
for (int i = 0; i < 1; i++)
{
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Name = "更新日志表";
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 1] = "更新矿权";//也可以这样赋值
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 2] = "所属矿区";
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 3] = "更新时间";
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 4] = "更新原因";
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 5] = "负责人";
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 6] = "操作员";
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[2, 7] = "备注";
//合并 单元格 设置表头
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A1", "A2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A1", "A2").MergeCells);
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("B1", "B2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("B1", "B2").MergeCells);
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("C1", "C2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("C1", "C2").MergeCells);
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("D1", "D2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("D1", "D2").MergeCells);
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("E1", "E2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("E1", "E2").MergeCells);
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("F1", "F2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("F1", "F2").MergeCells);
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("G1", "G2").Merge(((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("G1", "G2").MergeCells);
//得到 Range 范围 域对象
Microsoft.Office.Interop.Excel.Range range = ((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A1", "G69");
//设置 该range内的 样式 颜色 边框
////设置Excel表格的 列宽
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A1", "A69").ColumnWidth = 20;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("B1", "B69").ColumnWidth = 20;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("C1", "C69").ColumnWidth = 30;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("D1", "D69").ColumnWidth = 20;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("E1", "E69").ColumnWidth = 20;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("F1", "F69").ColumnWidth = 30;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("G1", "G69").ColumnWidth = 30;
//设置 域 Range 的颜色 从 A1到W1
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A1", "G1").Interior.ColorIndex = 15;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A2", "G2").Interior.ColorIndex = 15;
//设置某个域range被选中
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A3", "G3").Select();
//左右 设置 选中域内的 Excel单元格从C 到W 是活动的 前面的A B 为固定的
//但是 上下 方向 表头（这里表头合并两行 ）没有固定 选C3 到W3（表示从C的第三行开始 为 活动 的 上面两行为固定的）
ExcelApp.ActiveWindow.FreezePanes = true;
//设置 某个域range内 单元格里的字体颜色
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A1", "G2").Font.Color = -16744448;//（搜索Excel颜色对照表）
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).get_Range("A3", "G24").Font.Color = -16776961;
//文字 居中
range.HorizontalAlignment = Microsoft.Office.Interop.Excel.XlHAlign.xlHAlignCenter;
range.Font.Size = 10;
range.Borders.LineStyle = 1;
//设置边框
range.BorderAround(Microsoft.Office.Interop.Excel.XlLineStyle.xlContinuous, Microsoft.Office.Interop.Excel.XlBorderWeight.xlMedium, Microsoft.Office.Interop.Excel.XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb());
range.Borders.get_Item(Microsoft.Office.Interop.Excel.XlBordersIndex.xlEdgeBottom).Weight = Microsoft.Office.Interop.Excel.XlBorderWeight.xlMedium;
range.WrapText = true;
//赋值 就
for (int j = 0; j < 1; j++)
{
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 1] = this.cbxSelectKQuan.SelectedItem.ToString();
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 2] = this.cbxKQu.SelectedItem.ToString();
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 3] = this.dateTimeInput1.Text.ToString();
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 4] = this.txtUpdateReason.Text;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 5] = this.txtManager.Text;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 6] = this.txtOperator.Text;
((Microsoft.Office.Interop.Excel.Worksheet)ExcelApp.Sheets[i + 1]).Cells[j + 3, 7] = this.txtComment.Text;
}
}
ExcelApp.DisplayAlerts = true;
object missing = System.Reflection.Missing.Value;
// 文件保存
string excelPath = historyPath + "\\矿权-" + this.cbxSelectKQuan.SelectedItem.ToString() + "-" + DateTime.Today.Year.ToString() + "年" + DateTime.Today.Month.ToString() + "月.xls";
ExcelBook.SaveAs(excelPath, Microsoft.Office.Interop.Excel.XlFileFormat.xlExcel8, missing, missing, missing, missing, Microsoft.Office.Interop.Excel.XlSaveAsAccessMode.xlExclusive, missing, missing, missing, missing, missing);
ExcelBook.Close(Type.Missing, excelPath, Type.Missing);
ExcelApp.Quit();
string P_str_Con = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + access_Path + ";Persist Security Info=False";
OleDbConnection oledbcon = new OleDbConnection(P_str_Con);//实例化OLEDB连接对象
//使用事务保持数据的一致性与完整性
string P_str_Sql_04 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB304_采矿权] from JGAB304_采矿权 where CKZBH = '"
+ this.cbxSelectKQuan.SelectedItem.ToString() + "'"; //记录连接Excel的语句
string P_str_Sql_21 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB321_采矿权三率] from JGAB321_采矿权三率 where CKZBH = '"
+ this.cbxSelectKQuan.SelectedItem.ToString() + "'"; //记录连接Excel的语句
string P_str_Sql_08 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB308_核查块段] from JGAB308_核查块段 where CKZBH = '"
+ this.cbxSelectKQuan.SelectedItem.ToString() + "'"; //记录连接Excel的语句
string P_str_Sql_06 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB306_矿体] from JGAB306_矿体 where (KTBH IN (select DISTINCT KTBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_09 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB309_核查块段储量] from JGAB309_核查块段储量 where (TYBH IN (select DISTINCT TYBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_12 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB312_块段对照表] from JGAB312_块段对照表 where (HCTYBH IN (select DISTINCT TYBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_10 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB310_原块段] from JGAB310_原块段 where (KTBH IN (select DISTINCT KTBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_11 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB311_原块段储量] from JGAB311_原块段储量 where (KDBH IN (select DISTINCT YKDBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_18 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB318_储量利用] from JGAB318_储量利用 where (TYBH IN (select DISTINCT CLLYTYBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_17 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB317_煤质特征] from JGAB317_煤质特征 where (TYBH IN (select DISTINCT MCBH from JGAB306_矿体 where (KTBH IN (select DISTINCT KTBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))))";
string P_str_Sql_19 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB319_大块段对照表] from JGAB319_大块段对照表 where (YKDBH IN (select DISTINCT YKDBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_20 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB320_合并原块段] from JGAB320_合并原块段 where (HBTYBH IN (select DISTINCT YTYBH from JGAB319_大块段对照表 where (YKDBH IN (select DISTINCT YKDBH from JGAB308_核查块段 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))))";
string P_str_Sql_01 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB301_核查矿区] from JGAB301_核查矿区 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_02 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB302_原上表矿区] from JGAB302_原上表矿区 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_03 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB303_勘查工作区] from JGAB303_勘查工作区 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_05 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB305_探矿权] from JGAB305_探矿权 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_07 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB307_采空区] from JGAB307_采空区 where CKQBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'";
string P_str_Sql_13 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB313_资料目录] from JGAB313_资料目录 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_14 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB314_附件目录] from JGAB314_附件目录 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_15 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB315_专题图件] from JGAB315_专题图件 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string P_str_Sql_16 = "select * into [Excel 8.0;database=" + excelPath + "]." + "[JGAB316_专题图件图层] from JGAB316_专题图件图层 where (HCKQBH IN (select DISTINCT HCKQBH from JGAB304_采矿权 where CKZBH = '" + this.cbxSelectKQuan.SelectedItem.ToString() + "'))";
string[] SQLList = { P_str_Sql_04, P_str_Sql_21, P_str_Sql_08, P_str_Sql_06, P_str_Sql_09, P_str_Sql_12, P_str_Sql_10, P_str_Sql_11
, P_str_Sql_18, P_str_Sql_17, P_str_Sql_19, P_str_Sql_20, P_str_Sql_01, P_str_Sql_02, P_str_Sql_03,P_str_Sql_05, P_str_Sql_07, P_str_Sql_13, P_str_Sql_14
, P_str_Sql_15, P_str_Sql_16 };
oledbcon.Open();//打开数据库连接
OleDbCommand oledbcom = new OleDbCommand();
oledbcom.Connection = oledbcon;
oledbcom.Transaction = oledbcon.BeginTransaction();//开始事务
try
{
for (int i = 0; i < SQLList.Length; i++)
{
string strsql = SQLList[i].ToString();
if (strsql.Trim().Length > 1)
{
oledbcom.CommandText = strsql;
oledbcom.ExecuteNonQuery();
}
//SetTextMessage(i * 100 / SQLList.Length);
}
oledbcom.Transaction.Commit();
MessageBox.Show("操作成功！");
}
catch (Exception ex)
{
MessageBox.Show("操作遇到问题，已撤销所做操作！");
oledbcom.Transaction.Rollback();//回滚数据，保证数据的完整性
}
finally
{
oledbcon.Close(); //关闭数据库连接
oledbcon.Dispose(); //释放资源
}
}
