File Uploading Save and Retrieve in ASP.NET

Question

Sir I am in a program of FileUpload Control in ASP.NET In this i tried a bit to Upload and save image to database. I am getting an error. I can't get navigated to the error line during the double click. Help me in this topic

Sanjeeb Lenka · Answer

hi check this line. Fup.SaveAs(Server.MapPath( ~/Photos//  + photoName)); in aspx datalist: ImageUrl= ' ' Width=219px />

Bineesh VP · Answer

Sir I am getting error from 2 section 1) the parameter @photo is not supplied 2) And the Path I given is:- Please check these code and reply. 1)html code:- function detectfile() { var btnUpload=document.getElementById(' '); if(btnUpload) { btnUpload.click(); } } D ata L ist BorderColor=#E7E7FF BorderStyle=None BorderWidth=1px CellPadding=3 GridLines=Vertical RepeatDirection=Horizontal Width=16px > ImageUrl=' ' Width=219px /> '> style=display:none; /> onchange=detectfile() /> &nbsp &nbsp Width=141px> Text=Back onclick=btnBack_Click Width=88px /> Text=Next onclick=btnNext_Click Width=81px /> 2) .cs code:- public partial class DataList : System.Web.UI.Page { protected void Page_Load(object sender EventArgs e) { if (!IsPostBack) { Application[PageIndex] = 0; DataListFill(); } } public void ViewImage() { if (Fup.HasFile) { string fileName = Path.GetFileName(Fup.PostedFile.FileName); string strExtension = Path.GetExtension(Fup.FileName.ToLower()); if (strExtension == .jpeg || strExtension == .jpg) { string photoName = PhotoName + DateTime.Now.Ticks + fileName; Fup.SaveAs(Server.MapPath(~\Photos\tempo\ + photoName)); ViewState[photo] = fileName; } } } public void DataListFill() { PhotoSP spPhoto = new PhotoSP(); DataTable d = spPhoto.PhotoViewAll(int.Parse(Application[PageIndex].ToString())); DataList1.DataSource = d; DataList1.DataBind(); } protected void btnSave_Click(object sender EventArgs e) { PhotoInfo infoPhoto = new PhotoInfo(); PhotoSP spPhoto = new PhotoSP(); infoPhoto.photoName = txtphotoName.Text; if (ViewState[photo] != null) { infoPhoto.photo = ViewState[photo].ToString(); } spPhoto.PhotoAdd(infoPhoto); } protected void DataList1_SelectedIndexChanged(object sender EventArgs e) { } protected void btnUpload_Click(object sender EventArgs e) { ViewImage(); } protected void btnBack_Click(object sender EventArgs e) { if (int.Parse(Application[PageIndex].ToString()) > 0) { Application[PageIndex] = int.Parse(Application[PageIndex].ToString()) - 1; DataListFill(); } } protected void btnNext_Click(object sender EventArgs e) { PhotoInfo info = new PhotoInfo(); PhotoSP spPhoto = new PhotoSP(); if (int.Parse(Application[PageIndex].ToString()) + 1 { Application[PageIndex] = int.Parse(Application[PageIndex].ToString()) + 1; DataListFill(); } }

Sanjeeb Lenka · Answer

aspx and cs.then i will check from where the error is coming.

Bineesh VP · Answer

could you mention which of the code part you need?

Sanjeeb Lenka · Answer

hi plz share your code.

File Uploading , Save and Retrieve in ASP.NET