protected void Page_Load(object sender, EventArgs e)
{
//获取ID
MailID = Convert.ToInt32(Request.QueryString["id"].ToString());
Fannie.Mail ml = new Fannie.Mail();
DataSet ds = new DataSet();
ds = ml.GetMyOneMail(typeid, MailID);
DataTable dt1 = ds.Tables[0];
if (dt1.Rows[0]["AccessoryPath"].ToString() == "")
{
IsAccessory.Visible = true;
lnkdownfile.Visible = false;
}
else
{
IsAccessory.Visible = false;
lnkdownfile.Visible = true;
}
if (!IsPostBack)
{
txt_theme.Text = dt1.Rows[0]["Theme"].ToString();
txt_sender.Text = dt1.Rows[0]["TeacherName"].ToString();
}
}
//下载该附件
protected void lnkdownfile_Click(object sender, EventArgs e)
{
Fannie.Mail ml = new Fannie.Mail();
DataSet ds = new DataSet();
ds = ml.GetMyOneMail(typeid, MailID);
DataTable dt = ds.Tables[0];
if (dt.Rows[0]["AccessoryPath"].ToString() != "")
{
//if (!File.Exists(dt.Rows[0]["AccessoryPath"].ToString()))
//{
// Response.Write("<script>alert('附件不存在！')<script>");
//}
//else
//{
//获取文件名
string FileNameNoExtension = System.IO.Path.GetFileNameWithoutExtension(dt.Rows[0]["AccessoryPath"].ToString()).ToLower();
//获取文件后缀
string FileExtension = System.IO.Path.GetExtension(dt.Rows[0]["AccessoryPath"].ToString()).ToLower();
string FileFullName = FileNameNoExtension + FileExtension;
string filepath = Server.MapPath("~/") + "Mail\\" + FileFullName;
Response.Clear();
Response.Charset = "UTF-8";
Response.Buffer = true;
this.EnableViewState = false;
Response.AppendHeader("Content-Disposition", "attachment;filename=" + HttpUtility.UrlEncode(FileFullName));
//Response.Redirect(dt.Rows[0]["filepath"].ToString());
Response.ContentType = "application/unknown";
Response.WriteFile(filepath);
Response.Flush();
Response.Close();
Response.End();
//}
}
else
{
Response.Write("<script>alert('文件不存在！');window.history.back();</script>");
}
}
