/*使用示例：
* DataSet ds=(DataSet)Session["AdBrowseHitDayList"];
string ExcelFolder=Assistant.GetConfigString("ExcelFolder");
string FilePath=Server.MapPath(".")+"\\"+ExcelFolder+"\\";
//生成列的中文对应表
Hashtable nameList = new Hashtable();
nameList.Add("ADID", "广告编码");
nameList.Add("ADName", "广告名称");
nameList.Add("year", "年");
nameList.Add("month", "月");
nameList.Add("browsum", "显示数");
nameList.Add("hitsum", "点击数");
nameList.Add("BrowsinglIP", "独立IP显示");
nameList.Add("HitsinglIP", "独立IP点击");
//利用excel对象
DataToExcel dte=new DataToExcel();
string filename="";
try
{
if(ds.Tables[0].Rows.Count>0)
{
filename=dte.DataExcel(ds.Tables[0],"标题",FilePath,nameList);
}
}
catch
{
//dte.KillExcelProcess();
}
if(filename!="")
{
Response.Redirect(ExcelFolder+"\\"+filename,true);
}
*
* */
#endregion 使用示例
///<summary>
///将DataTable的数据导出显示为报表(不使用Excel对象)
///</summary>
///<param name="dt">数据DataTable</param>
///<param name="strTitle">标题</param>
///<param name="FilePath">生成文件的路径</param>
///<param name="nameList"></param>
///<returns></returns>
public string DataExcel(System.Data.DataTable dt, string strTitle, string FilePath, Hashtable nameList)
{
COM.Excel.cExcelFile excel = new COM.Excel.cExcelFile();
ClearFile(FilePath);
string filename = DateTime.Now.ToString("yyyyMMddHHmmssff") + ".xls";
excel.CreateFile(FilePath + filename);
excel.PrintGridLines = false;
COM.Excel.cExcelFile.MarginTypes mt1 = COM.Excel.cExcelFile.MarginTypes.xlsTopMargin;
COM.Excel.cExcelFile.MarginTypes mt2 = COM.Excel.cExcelFile.MarginTypes.xlsLeftMargin;
COM.Excel.cExcelFile.MarginTypes mt3 = COM.Excel.cExcelFile.MarginTypes.xlsRightMargin;
COM.Excel.cExcelFile.MarginTypes mt4 = COM.Excel.cExcelFile.MarginTypes.xlsBottomMargin;
double height = 1.5;
excel.SetMargin(ref mt1, ref height);
excel.SetMargin(ref mt2, ref height);
excel.SetMargin(ref mt3, ref height);
excel.SetMargin(ref mt4, ref height);
COM.Excel.cExcelFile.FontFormatting ff = COM.Excel.cExcelFile.FontFormatting.xlsNoFormat;
string font = "宋体";
short fontsize = 9;
excel.SetFont(ref font, ref fontsize, ref ff);
byte b1 = 1,
b2 = 12;
short s3 = 12;
excel.SetColumnWidth(ref b1, ref b2, ref s3);
string header = "页眉";
string footer = "页脚";
excel.SetHeader(ref header);
excel.SetFooter(ref footer);
COM.Excel.cExcelFile.ValueTypes vt = COM.Excel.cExcelFile.ValueTypes.xlsText;
COM.Excel.cExcelFile.CellFont cf = COM.Excel.cExcelFile.CellFont.xlsFont0;
COM.Excel.cExcelFile.CellAlignment ca = COM.Excel.cExcelFile.CellAlignment.xlsCentreAlign;
COM.Excel.cExcelFile.CellHiddenLocked chl = COM.Excel.cExcelFile.CellHiddenLocked.xlsNormal;
// 报表标题
int cellformat = 1;
// int rowindex = 1,colindex = 3;
// object title = (object)strTitle;
// excel.WriteValue(ref vt, ref cf, ref ca, ref chl,ref rowindex,ref colindex,ref title,ref cellformat);
int rowIndex = 1;//起始行
int colIndex = 0;
//取得列标题
foreach (DataColumn colhead in dt.Columns)
{
colIndex++;
string name = colhead.ColumnName.Trim();
object namestr = (object)name;
IDictionaryEnumerator Enum = nameList.GetEnumerator();
while (Enum.MoveNext())
{
if (Enum.Key.ToString().Trim() == name)
{
namestr = Enum.Value;
}
}
excel.WriteValue(ref vt, ref cf, ref ca, ref chl, ref rowIndex, ref colIndex, ref namestr, ref cellformat);
}
//取得表格中的数据
foreach (DataRow row in dt.Rows)
{
rowIndex++;
colIndex = 0;
foreach (DataColumn col in dt.Columns)
{
colIndex++;
if (col.DataType == System.Type.GetType("System.DateTime"))
{
object str = (object)(Convert.ToDateTime(row[col.ColumnName].ToString())).ToString("yyyy-MM-dd"); ;
excel.WriteValue(ref vt, ref cf, ref ca, ref chl, ref rowIndex, ref colIndex, ref str, ref cellformat);
}
else
{
object str = (object)row[col.ColumnName].ToString();
excel.WriteValue(ref vt, ref cf, ref ca, ref chl, ref rowIndex, ref colIndex, ref str, ref cellformat);
}
}
}
int ret = excel.CloseFile();
// if(ret!=0)
// {
// //MessageBox.Show(this,"Error!");
// }
// else
// {
// //MessageBox.Show(this,"请打开文件c:\\test.xls!");
// }
return filename;
}
/*使用示例：
* DataSet ds=(DataSet)Session["AdBrowseHitDayList"];
* string ExcelFolder=Assistant.GetConfigString("ExcelFolder");
* string FilePath=Server.MapPath(".")+"\\"+ExcelFolder+"\\";
*
* //生成列的中文对应表
* Hashtable nameList = new Hashtable();
* nameList.Add("ADID", "广告编码");
* nameList.Add("ADName", "广告名称");
* nameList.Add("year", "年");
* nameList.Add("month", "月");
* nameList.Add("browsum", "显示数");
* nameList.Add("hitsum", "点击数");
* nameList.Add("BrowsinglIP", "独立IP显示");
* nameList.Add("HitsinglIP", "独立IP点击");
* //利用excel对象
* DataToExcel dte=new DataToExcel();
* string filename="";
* try
* {
* if(ds.Tables[0].Rows.Count>0)
* {
* filename=dte.DataExcel(ds.Tables[0],"标题",FilePath,nameList);
* }
* }
* catch
* {
* //dte.KillExcelProcess();
* }
*
* if(filename!="")
* {
* Response.Redirect(ExcelFolder+"\\"+filename,true);
* }
*
* */
#endregion
/// <summary>
/// 将DataTable的数据导出显示为报表(不使用Excel对象)
/// </summary>
/// <param name="dt">数据DataTable</param>
/// <param name="strTitle">标题</param>
/// <param name="FilePath">生成文件的路径</param>
/// <param name="nameList"></param>
/// <returns></returns>
public string DataExcel(System.Data.DataTable dt, string strTitle, string FilePath, Hashtable nameList)
{
COM.Excel.cExcelFile excel = new COM.Excel.cExcelFile();
ClearFile(FilePath);
string filename = DateTime.Now.ToString("yyyyMMddHHmmssff") + ".xls";
excel.CreateFile(FilePath + filename);
excel.PrintGridLines = false;
COM.Excel.cExcelFile.MarginTypes mt1 = COM.Excel.cExcelFile.MarginTypes.xlsTopMargin;
COM.Excel.cExcelFile.MarginTypes mt2 = COM.Excel.cExcelFile.MarginTypes.xlsLeftMargin;
COM.Excel.cExcelFile.MarginTypes mt3 = COM.Excel.cExcelFile.MarginTypes.xlsRightMargin;
COM.Excel.cExcelFile.MarginTypes mt4 = COM.Excel.cExcelFile.MarginTypes.xlsBottomMargin;
double height = 1.5;
excel.SetMargin(ref mt1, ref height);
excel.SetMargin(ref mt2, ref height);
excel.SetMargin(ref mt3, ref height);
excel.SetMargin(ref mt4, ref height);
COM.Excel.cExcelFile.FontFormatting ff = COM.Excel.cExcelFile.FontFormatting.xlsNoFormat;
string font = "宋体";
short fontsize = 9;
excel.SetFont(ref font, ref fontsize, ref ff);
byte b1 = 1,
b2 = 12;
short s3 = 12;
excel.SetColumnWidth(ref b1, ref b2, ref s3);
string header = "页眉";
string footer = "页脚";
excel.SetHeader(ref header);
excel.SetFooter(ref footer);
COM.Excel.cExcelFile.ValueTypes vt = COM.Excel.cExcelFile.ValueTypes.xlsText;
COM.Excel.cExcelFile.CellFont cf = COM.Excel.cExcelFile.CellFont.xlsFont0;
COM.Excel.cExcelFile.CellAlignment ca = COM.Excel.cExcelFile.CellAlignment.xlsCentreAlign;
COM.Excel.cExcelFile.CellHiddenLocked chl = COM.Excel.cExcelFile.CellHiddenLocked.xlsNormal;
// 报表标题
int cellformat = 1;
// int rowindex = 1,colindex = 3;
// object title = (object)strTitle;
// excel.WriteValue(ref vt, ref cf, ref ca, ref chl,ref rowindex,ref colindex,ref title,ref cellformat);
int rowIndex = 1;//起始行
int colIndex = 0;
//取得列标题
foreach (DataColumn colhead in dt.Columns)
{
colIndex++;
string name = colhead.ColumnName.Trim();
object namestr = (object)name;
IDictionaryEnumerator Enum = nameList.GetEnumerator();
while (Enum.MoveNext())
{
if (Enum.Key.ToString().Trim() == name)
{
namestr = Enum.Value;
}
}
excel.WriteValue(ref vt, ref cf, ref ca, ref chl, ref rowIndex, ref colIndex, ref namestr, ref cellformat);
}
//取得表格中的数据
foreach (DataRow row in dt.Rows)
{
rowIndex++;
colIndex = 0;
foreach (DataColumn col in dt.Columns)
{
colIndex++;
if (col.DataType == System.Type.GetType("System.DateTime"))
{
object str = (object)(Convert.ToDateTime(row[col.ColumnName].ToString())).ToString("yyyy-MM-dd");;
excel.WriteValue(ref vt, ref cf, ref ca, ref chl, ref rowIndex, ref colIndex, ref str, ref cellformat);
}
else
{
object str = (object)row[col.ColumnName].ToString();
excel.WriteValue(ref vt, ref cf, ref ca, ref chl, ref rowIndex, ref colIndex, ref str, ref cellformat);
}
}
}
int ret = excel.CloseFile();
// if(ret!=0)
// {
// //MessageBox.Show(this,"Error!");
// }
// else
// {
// //MessageBox.Show(this,"请打开文件c:\\test.xls!");
// }
return(filename);
}
