/// <summary>调用Excel打印数据
/// strFile包含路径的模板文件名，strSheetName工作表名称，nQshh起始行号，nQslh起始列号，strBbmc报表名称，strDwmc单位名称，strZbr制表人
/// </summary>
public static void ExportExcelTemplate(ExportContion Export, string strFileName, string strSheetName, int nQshh, int nQslh, string strBbmc, string strDwmc, string strZbr)
{
// 导出
string filename = HttpUtility.UrlEncode("考试成绩查询表.xls");// PinyinHelper.GetPinyin(Path.GetFileName(strFileName));
HttpContext curContext = HttpContext.Current;
curContext.Response.ContentType = "application/vnd.ms-excel";
curContext.Response.AddHeader("Content-Disposition", string.Format("attachment;filename={0}", filename));
curContext.Response.Charset = "UTF-8";
curContext.Response.ContentEncoding = System.Text.Encoding.GetEncoding("UTF-8");
curContext.Response.Clear();
//读取模板文件
FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read);
HSSFWorkbook hssfworkbook = new HSSFWorkbook(file);
//计算导出相关数据
GenerateData(Export, hssfworkbook, strSheetName, nQshh, nQslh, strBbmc, strDwmc, strZbr);
//导出
curContext.Response.BinaryWrite(WriteToStream(hssfworkbook).GetBuffer());
curContext.Response.End();
return;
}
/// <summary>填充Excel数据
/// strSheetName工作表名称，nQshh起始行号，nQslh起始列号，nZzlh终止列号，strBbmc报表名称，strDwmc单位名称，strZbr制表人
/// </summary>
private static void GenerateData(ExportContion Export, HSSFWorkbook hssfworkbook, string strSheetName, int nQshh, int nQslh, string strBbmc, string strDwmc, string strZbr)
{
HSSFSheet sheet = hssfworkbook.GetSheet(strSheetName);
#region 替换模板参数
//for (int row = 0; row <= nQshh - 1; row++)
//{
// for (int col = 0; col <= nZzlh - 1; col++)
// {
// HSSFRow frow = sheet.GetRow(row);
// if (frow != null)
// {
// HSSFCell cell = frow.GetCell(col);
// if (cell != null)
// {
// string strCellValue = cell.StringCellValue;
// if (strCellValue.IndexOf("[BBMC]") != -1)
// cell.SetCellValue(strCellValue.Replace("[BBMC]", strBbmc));
// if (strCellValue.IndexOf("[DWMC]") != -1)
// cell.SetCellValue(strCellValue.Replace("[DWMC]", strDwmc));
// if (strCellValue.IndexOf("[ZBSJ]") != -1)
// cell.SetCellValue(strCellValue.Replace("[ZBSJ]", DateTime.Now.ToLongDateString()));
// if (strCellValue.IndexOf("[ZBR]") != -1)
// cell.SetCellValue(strCellValue.Replace("[ZBR]", strZbr));
// if (strCellValue.IndexOf("[CSUM]") != -1)
// cell.SetCellValue(strCellValue.Replace("[CSUM]", "=SUM(R[1]C:R[" + dt.Rows.Count + "]C)"));
// }
// }
// }
//}
#endregion
//边框
HSSFCellStyle style = hssfworkbook.CreateCellStyle();
style.BorderBottom = HSSFCellStyle.BORDER_THIN;
style.BorderLeft = HSSFCellStyle.BORDER_THIN;
style.BorderRight = HSSFCellStyle.BORDER_THIN;
style.BorderTop = HSSFCellStyle.BORDER_THIN;
style.VerticalAlignment = HSSFCellStyle.ALIGN_CENTER;
//填充表格内容
int RowIdx = 0;//设置开始行号 该变量用于存储总行数
for (int i = 0; i < Export.SumPage; i++)
{
int Rang = i * Export.EvePage;
string limit = string.Format("limit {0},{1}", Rang, Export.EvePage);
string sql = string.Format("{0} {1} {2}", Export.sql, Export.condtion, limit);
DataTable dt = DataCenter.Instans.SearchTb(sql);
//终止列号
int nZzlh = dt.Columns.Count;
for (int row = 0; row < dt.Rows.Count; row++)
{
HSSFRow frow = sheet.CreateRow(nQshh + RowIdx - 1);
for (int col = 0; col < nZzlh; col++)
{
HSSFCell cell = frow.CreateCell(col);
string strCell = null;
if (col < dt.Columns.Count)
{//小于DataTable的列数时
string rws = dt.Rows[row][col].ToString() == "0" ? "" : dt.Rows[row][col].ToString();
try
{
strCell = DateTime.Parse(rws).ToShortDateString();
}
catch (Exception ex)
{
strCell = rws;
}
}
else
{
strCell = "";
}
if (strCell == null || strCell == System.DBNull.Value.ToString())
{
strCell = " ";
}
{
cell.SetCellValue(strCell);
cell.CellStyle = style;
}
}
//if (Evnet_ShowExportPercent!=null)
//{
// Evnet_ShowExportPercent(RowIdx,Export.DataCount);
//}
RowIdx++;
}
}
sheet.ForceFormulaRecalculation = true;
}
