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 Viswanath · 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 Viswanath · Answer

could you mention which of the code part you need?

Sanjeeb Lenka · Answer

hi, plz share your code.