/// <summary>
/// 下载报表文件
/// </summary>
/// <param name="s_rptType">打印的文件类型("Excel,PDF,Image")</param>
public static void DowloadReportFile(HttpResponse response, ReportViewer rpvObject, ReportPrintType rptType, string fileName)
{
if (string.IsNullOrEmpty(fileName) || response == null || rpvObject == null) return;
Warning[] warnings;
string[] streamids;
string mimeType;
string encoding;
string extension;
byte[] bytes = rpvObject.LocalReport.Render(
rptType.ToString(), null, out mimeType, out encoding, out extension,
out streamids, out warnings);
//Download
response.Buffer = true;
response.Clear();
response.ContentType = "application/" + extension;
response.AddHeader("content-disposition", "attachment; filename=" + fileName + "." + extension);
response.BinaryWrite(bytes);
response.Flush();
response.End();
}
/// <summary>
/// 保存报表文件为文件
/// </summary>
/// <param name="rpvObject">Reportview控件实例</param>
/// <param name="rptType">打印的文件类型</param>
/// <param name="filePath">文件存放路径</param>
/// <param name="fileName">文件名</param>
public static void SaveReportFile(ReportViewer rpvObject, ReportPrintType rptType, string filePath, string fileName)
{
if (rpvObject == null || string.IsNullOrEmpty(fileName) || string.IsNullOrEmpty(filePath)) return;
Warning[] warnings;
string[] streamids;
string mimeType;
string encoding;
string extension;
byte[] bytes = rpvObject.LocalReport.Render(
rptType.ToString(), null, out mimeType, out encoding, out extension,
out streamids, out warnings);
//file
FileStream stream = new FileStream(filePath + fileName + "." + extension, FileMode.Create);
stream.Write(bytes, 0, bytes.Length);
stream.Close();
}
