protected void DownLoadFile(String filePath, string fileName)
{
if (fileName == "")
{
fileName = FileOperate.GetFileName(filePath);
}
filePath = Server.MapPath(filePath);
var file = new System.IO.FileInfo(filePath);
if (System.IO.File.Exists(filePath) & filePath.Contains("upload"))
{
Response.Clear();
Response.AddHeader("Content-Disposition",
"attachment; filename=" + HttpUtility.UrlEncode(fileName));
Response.AddHeader("Content-Length", file.Length.ToString());
Response.ContentType = "application/octet-stream";
//Response.ContentEncoding = System.Text.Encoding.GetEncoding("utf-8");
Response.WriteFile(file.FullName);
Response.Flush();
//Response.End();
}
else
{
Response.Write("附件不存在！");
Response.Flush();
}
}
protected void ShowFileName(String inFilePath, String fileName)
{
if (fileName == "")
{
fileName = FileOperate.GetFileName(inFilePath);
}
this.divFileName.InnerText = fileName;
}
protected void ResponsePreview(String pdfFilePath)
{
string fileName = FileOperate.GetFileName(pdfFilePath);
Response.ContentType = "Application/pdf";
Response.AddHeader("content-disposition", "filename=" + fileName);
Response.WriteFile(Server.MapPath(pdfFilePath));
Response.End();
}
protected void ResponsePreview(string inFilePath)
{
string fileName = FileOperate.GetFileName(inFilePath);
Response.ContentType = "text/plain";
Response.ContentEncoding = System.Text.Encoding.UTF8; //保持和文件的编码格式一致
Response.AddHeader("content-disposition", "filename=" + fileName);
Response.WriteFile(Server.MapPath(inFilePath));
Response.End();
}