public ExcelFileWriter(string file)
{
_excelApplication = new Excel.Application();
_workBooks = (Excel.Workbooks)_excelApplication.Workbooks;
_workBooks.Open(file);
_workBook = (Excel._Workbook)(_workBooks.get_Item(1)); //(Excel._Workbook)(_workBooks.Add(_value));
_excelSheets = (Excel.Sheets)_workBook.Worksheets;
_excelSheet = (Excel._Worksheet)(_excelSheets.get_Item(1));
}
protected virtual int ActivateExcelReturnRowCount(string file)
{
_excelApplication = new Excel.Application();
_workBooks = (Excel.Workbooks)_excelApplication.Workbooks;
_workBooks.Open(file);
_workBook = (Excel._Workbook)(_workBooks.get_Item(1)); //(Excel._Workbook)(_workBooks.Add(_value));
_excelSheets = (Excel.Sheets)_workBook.Worksheets;
_excelSheet = (Excel._Worksheet)(_excelSheets.get_Item(1));
return(_excelSheet.Rows.Count);
}
private void ExportComputerRoom()
{
//不符合数据的数据源
DataTable dt = new DataTable();
DataColumn dcnew1 = dt.Columns.Add("ComputerRoomName");
DataColumn dcnew2 = dt.Columns.Add("SeatCount");
DataColumn dcnew5 = dt.Columns.Add("Seat");
DataColumn dcnew6 = dt.Columns.Add("MACAddress");
DataColumn dcnew7 = dt.Columns.Add("ErrorReason");
string strFileName = Server.UrlDecode(Request.QueryString.Get("FileName"));
string jsBlock;
string strPath = Server.MapPath("/RailExamBao/Excel/" + strFileName);
bool isClose = false;
string strMessage;
Excel.Application objApp = null;
Excel._Workbook objBook = null;
Excel.Workbooks objBooks = null;
Excel.Sheets objSheets = null;
Excel._Worksheet objSheet = null;
Excel.Range range = null;
DataSet ds = new DataSet();
#region 读取Excel文件
try
{
//生成ExcelApp
objApp = new Excel.Application();
//Excel不显示
objApp.Visible = false;
//生成Books
objBooks = objApp.Workbooks;
//打开Excel文件
objBooks.Open(strPath,
Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing,
Type.Missing, Type.Missing, Type.Missing);
//取得Book
objBook = objBooks.get_Item(1);
//取得Sheets
objSheets = objBook.Worksheets;
//取得Sheet
objSheet = (Excel._Worksheet)objSheets.get_Item(1);
//取得Range
int rowNum = objSheet.UsedRange.Rows.Count;
int colNum = objSheet.UsedRange.Columns.Count;
// 根据 ProgressBar.htm 显示进度条界面
string templateFileName = Server.MapPath("/RailExamBao/RandomExam/ProgressBar.htm");
StreamReader reader = new StreamReader(@templateFileName, System.Text.Encoding.GetEncoding("gb2312"));
string html = reader.ReadToEnd();
reader.Close();
Response.Write(html);
Response.Flush();
System.Threading.Thread.Sleep(200);
DataTable dtItem = new DataTable();
Hashtable htCol = new Hashtable();
for (int i = 1; i <= colNum; i++)
{
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[1, i], objSheet.Cells[1, i]));
DataColumn dc = dtItem.Columns.Add(range.Value2.ToString());
htCol[range.Value2.ToString()] = i;
}
DataRow newRow = null;
for (int i = 2; i <= rowNum; i++)
{
newRow = dtItem.NewRow();
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["序号"]], objSheet.Cells[i, htCol["序号"]]));
newRow["序号"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["单位"]], objSheet.Cells[i, htCol["单位"]]));
newRow["单位"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["微机教室名称"]], objSheet.Cells[i, htCol["微机教室名称"]]));
newRow["微机教室名称"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["微机教室地址"]], objSheet.Cells[i, htCol["微机教室地址"]]));
newRow["微机教室地址"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["联系人"]], objSheet.Cells[i, htCol["联系人"]]));
newRow["联系人"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["联系电话"]], objSheet.Cells[i, htCol["联系电话"]]));
newRow["联系电话"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["服务器名称及型号"]], objSheet.Cells[i, htCol["服务器名称及型号"]]));
newRow["服务器名称及型号"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["服务器存放地点"]], objSheet.Cells[i, htCol["服务器存放地点"]]));
newRow["服务器存放地点"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["服务器IP地址"]], objSheet.Cells[i, htCol["服务器IP地址"]]));
newRow["服务器IP地址"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["机位数"]], objSheet.Cells[i, htCol["机位数"]]));
newRow["机位数"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["机位"]], objSheet.Cells[i, htCol["机位"]]));
newRow["机位"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["MAC地址"]], objSheet.Cells[i, htCol["MAC地址"]]));
newRow["MAC地址"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["良好"]], objSheet.Cells[i, htCol["良好"]]));
newRow["良好"] = range.Value2;
range = ((Excel.Range)objSheet.get_Range(objSheet.Cells[i, htCol["损坏"]], objSheet.Cells[i, htCol["损坏"]]));
newRow["损坏"] = range.Value2;
dtItem.Rows.Add(newRow);
System.Threading.Thread.Sleep(10);
jsBlock = "<script>SetPorgressBar('正在读取Excel文件','" + ((double)((i - 1) * 100) / (double)rowNum).ToString("0.00") + "'); </script>";
Response.Write(jsBlock);
Response.Flush();
}
ds.Tables.Add(dtItem);
// 处理完成
jsBlock = "<script>SetCompleted('Excel数据读取完毕'); </script>";
Response.Write(jsBlock);
Response.Flush();
}
catch
{
isClose = true;
}
finally
{
objBook.Close(Type.Missing, strPath, Type.Missing);
objBooks.Close();
objApp.Application.Workbooks.Close();
objApp.Application.Quit();
objApp.Quit();
GC.Collect();
}
if (isClose)
{
if (File.Exists(strPath))
{
File.Delete(strPath);
}
Response.Write("<script>window.returnValue='请检查Excel文件格式',window.close();</script>");
return;
}
#endregion
#region 检验数据
System.Threading.Thread.Sleep(10);
jsBlock = "<script>SetPorgressBar('正准备检测Excel数据','0.00'); </script>";
Response.Write(jsBlock);
Response.Flush();
if (ds.Tables[0].Rows.Count == 0)
{
Response.Write("<script>window.returnValue='Excel中没有任何记录，请核对',window.close();</script>");
return;
}
DataColumn dc1 = ds.Tables[0].Columns.Add("ItemType");
DataColumn dc2 = ds.Tables[0].Columns.Add("BookID");
int index = 1;
foreach (DataRow dr in ds.Tables[0].Rows)
{
System.Threading.Thread.Sleep(10);
jsBlock = "<script>SetPorgressBar('正在检测Excel数据','" + ((double)(index * 100) / (double)ds.Tables[0].Rows.Count).ToString("0.00") + "'); </script>";
Response.Write(jsBlock);
Response.Flush();
index = index + 1;
}
// 处理完成
jsBlock = "<script>SetCompleted('Excel数据检测完毕'); </script>";
Response.Write(jsBlock);
Response.Flush();
#endregion
if (dt.Rows.Count > 0)
{
Session["table"] = dt;
if (File.Exists(strPath))
{
File.Delete(strPath);
}
Response.Write("<script>window.returnValue='refresh|请检查Excel文件数据',window.close();</script>");
return;
}
else
{
dt.Clear();
Session["table"] = dt;
}
#region 导入数据
System.Threading.Thread.Sleep(10);
jsBlock = "<script>SetPorgressBar('正准备导入试题','0.00'); </script>";
Response.Write(jsBlock);
Response.Flush();
try
{
int count = 0;
int m = 1;
foreach (DataRow dr in ds.Tables[0].Rows)
{
System.Threading.Thread.Sleep(10);
jsBlock = "<script>SetPorgressBar('正在导入试题','" + ((double)(m * 100) / (double)ds.Tables[0].Rows.Count).ToString("0.00") + "'); </script>";
Response.Write(jsBlock);
Response.Flush();
m = m + 1;
}
jsBlock = "<script>SetCompleted('试题导入完毕'); </script>";
Response.Write(jsBlock);
Response.Flush();
strMessage = "导入成功！";
}
catch
{
strMessage = "导入失败!";
}
if (File.Exists(strPath))
{
File.Delete(strPath);
}
Response.Write("<script>window.returnValue='refresh|" + strMessage + "';window.close();</script>");
#endregion
}
public bool WriteExcelFile(string sReportName, string sSheetName, DateTime time1, DateTime time2, DataTable dt)
{
string[] date = new string[2];
date[0] = dealdate(time1);
date[1] = dealdate(time2);
StringBuilder sAddrModel = new StringBuilder(40);
StringBuilder sAddrReport = new StringBuilder(40);
string sFileModel = "";
string sFileDer = "";
string colA = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
char[] colABC = new char[26] {
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
};
GetPrivateProfileString("Addr", "AddrModel", "", sAddrModel, sAddrModel.Capacity, FILE_NAME);
GetPrivateProfileString("Addr", "AddrReport", "", sAddrReport, sAddrReport.Capacity, FILE_NAME);
sFileModel = sAddrModel.ToString() + sReportName.Trim() + ".xls";
if (date[0].CompareTo(date[1]) == 0)
{
sReportName = sReportName.Trim() + "(" + date[0] + ")";
}
else
{
sReportName = sReportName.Trim() + "(" + date[0] + "-" + date[1] + ")";
}
sFileDer = sAddrReport.ToString() + sReportName.Trim() + ".xls";
if (System.IO.File.Exists(sFileModel) == false)
{
MyLog.Log("3", "模板文件不存在");
return(false);
}
if (System.IO.File.Exists(sFileDer) == false)
{
System.IO.File.Copy(sFileModel, sFileDer, true);
}
else
{
System.IO.File.Delete(sFileDer);
System.IO.File.Copy(sFileModel, sFileDer, true);
}
//从表中把数据导入SHEET中
#region
string FileName;
Excel.Workbooks eworkbooks = null;
Excel._Workbook eworkbook = null;
Excel.Sheets esheets = null;
Excel._Worksheet esheet = null;
Excel.Range range = null;
excelApp.Visible = false;
excelApp.UserControl = true;
//用Excel应用程序创建Workbooks
eworkbooks = excelApp.Workbooks;
FileName = sFileDer;
eworkbooks.Open(FileName, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value);
//用Workbooks创建Workbook
eworkbook = eworkbooks.get_Item(1);
//用Workbook创建sheets
esheets = eworkbook.Worksheets;
int iSheetNumber = esheets.Count;
int index = 0;
for (int i = 1; i <= iSheetNumber; i++)
{
esheet = (Excel._Worksheet)esheets.get_Item(i);
if (esheet.Name.Trim() == sSheetName.Trim())
{
index++;
break;
}
}
if (index == 0)
{
esheet = null;//没有找到相应的SHEET页
}
else
{
int _rows = dt.Rows.Count;
int _cols = dt.Columns.Count;
int j = 4;
object[] date_write = new object[4];
date_write[0] = "日期:";
date_write[1] = date[0];
date_write[2] = "至";
date_write[3] = date[1];
range = esheet.get_Range("A" + 2, "D" + 2);
range.set_Value(Missing.Value, date);
date = null;
for (int i = 0; i < _rows; i++)
{
j = i + 5;//指定从哪一行开始写入数据
object[] currentRow = new object[_cols];
currentRow = dt.Rows[i].ItemArray;
range = esheet.get_Range("A" + j, colA.Substring(_cols - 1, 1) + j);
range.set_Value(Missing.Value, currentRow);
currentRow = null;
}
}
eworkbook.Save();
range = null;
eworkbook = null;
esheet = null;
esheets = null;
eworkbooks.Close();
#endregion//excel写数据处理
return(true);
}
