protected void Page_Load(object sender, EventArgs e)
{
string filePath = "../uploads/hetong/" + Session["hetong"].ToString();
PDFPreview.Priview(this, filePath);
}
protected void btnPDF_Click(object sender, EventArgs e)
{
string filePath = Server.MapPath("~") + @"\DemoFiles\Test.pdf";
PDFPreview.Priview(this, filePath);
}
