CreateExcel(ExcelDs, "1", f);
void CreateExcel(DataSet ds, string typeid, string FileName)
{
HttpResponse resp = System.Web.HttpContext.Current.Response;
// Response.ContentEncoding
resp.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
resp.AppendHeader("Content-Disposition", "attachment;filename=" + FileName);
resp.Charset = "UTF-8";
string colHeaders = "", ls_item = "";
int i = 0;
//定义表对象与行对像,同时用DataSet对其值进行初始化
DataTable dt = ds.Tables[0];
DataRow[] myRow = dt.Select("");
// typeid=="1"时导出为EXCEL格式文件;typeid=="2"时导出为XML格式文件
if (typeid == "1")
{
resp.ContentType = "application/ms-excel";//image/JPEG;text/HTML;image/GIF;vnd.ms-excel/msword
//取得数据表各列标题,各标题之间以 分割,最后一个列标题后加回车符
for (i = 0; i < dt.Columns.Count - 1; i++)
colHeaders += GetColumnNamePinYin(dt.Columns[i].Caption).ToString() + " ";
colHeaders += GetColumnNamePinYin(dt.Columns[i].Caption).ToString() + "
";
//向HTTP输出流中写入取得的数据信息
resp.Write(colHeaders);
//逐行处理数据
foreach (DataRow row in myRow)
{
//在当前行中,逐列获得数据,数据之间以 分割,结束时加回车符
for (i = 0; i < dt.Columns.Count - 1; i++)
{
if (row[i].ToString().Length == 15)
ls_item += row[i].ToString().Replace(" ", "") + "帆" + " ";
else if (row[i].ToString().Contains("-") && row[i].ToString().Contains(":"))
{
ls_item += Convert.ToDateTime((row[i])).ToString("yyyy-MM-dd").Replace(" ", "") + " ";
}
else
ls_item += row[i].ToString().Replace(" ", "") +""+ " ";
}
// ls_item += GetKeFuByPinYin(row[i].ToString()).Replace(" ", "") + "
";
ls_item += row[i].ToString().Replace(" ", "") + "
";
//当前行数据写入HTTP输出流,并且置空ls_item以便下行数据
resp.Write(ls_item);
ls_item = "";
}
}
else
{
if (typeid == "2")
{
//从DataSet中直接导出XML数据并且写到HTTP输出流中
resp.Write(ds.GetXml());
}
}
//写缓冲区中的数据到HTTP头文件中
resp.End();
}