asp.net - display uploded image in image control -


i want upload image folder in website's folder , save it's path database , display uploaded image in control image. when executed page image uploaded succefully , it's saved database dosent displayed on image control.

this view :

<%@ page language="vb" autoeventwireup="false" codefile="default.aspx.vb" inherits="_default" %>  <!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd">  <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server">     <title></title> </head> <body>     <form id="form1" runat="server">     <div>      </div>     <asp:fileupload id="fileupload1" runat="server" />     <asp:button id="button1" runat="server" text="button" />     <asp:image id="image1" runat="server" height="91px" width="145px" />     </form>      <p>         &nbsp;</p>  </body> </html>

and code :

imports system.data.sqlclient imports system.io imports system.data  partial class _default     inherits system.web.ui.page     dim cn sqlconnection      protected sub button1_click(byval sender object, byval e system.eventargs) handles button1.click         if fileupload1.postedfile isnot nothing             dim filename string = path.getfilename(fileupload1.postedfile.filename)              'save files disk             fileupload1.saveas(server.mappath("~/im/" & filename))              'add entry database              dim strquery string = "insert dbo.images" & " values(@filename, @filepath)"             dim cmd new sqlcommand(strquery)             cmd.parameters.addwithvalue("@filename", filename)             cmd.parameters.addwithvalue("@filepath", "~/im/" & filename)             cmd.commandtype = commandtype.text             cmd.connection = cn              try                 cn.open()                 cmd.executenonquery()              catch ex exception                 response.write(ex.message)                              cn.close()                 cn.dispose()             end try         end if     end sub      protected sub page_load(byval sender object, byval e system.eventargs) handles me.load         cn = new sqlconnection("server=sevo-pc;initial catalog=controle;integrated security=true")     end sub      protected sub fileupload1_load(byval sender object, byval e system.eventargs) handles fileupload1.load         image1.imageurl = "im/" & fileupload1.filename      end sub end class

try following edit

protected sub fileupload1_load(byval sender object, byval e system.eventargs) handles fileupload1.load         image1.imageurl = server.mappath("/im/") & fileupload1.filename      end sub

Comments

Post a Comment

Popular posts from this blog

php - cannot display multiple markers in google maps v3 from traceroute result -

i'm newbie in php mysql , google maps v3. have problems in google maps v3. made traceroute web based , map traceroute's result in google maps v3 final project of college education. have try many tutorials didn't work. have tried tutorials in forum nothing worked. problem cannot display multiple markers got location data database. maybe because i'm newbie , not know how do. confuse looping show markers. here code <?php error_reporting(e_all ^ (e_notice)); ini_set('max_execution_time', 360); $enable_log_user = false; global $ip, $host_name, $host_ip; $host = @$_post['host']; $trace = @$_post['trace']; $self = $_server['php_self']; include("phpsqlajax_dbinfo.php"); $connection = mysql_connect ('127.0.0.1', $username, $password); if (!$connection) { die('not connected : ' . mysql_error());} $db_selected = mysql_select_db($database, $connection); if (!$db_selected) { die ('can\'t use db : ...
Read more

c# - DetailsView in ASP.Net - How to add another column on the side/add a control in each row? -

i have detailsview control on page used edit various fields of record, works in respect. i looking way add 1 column (and if works, why not more) right, absolutely read-only, show same fields of record comparison purposes. i aware there no obvious way such thing out of box detailsview . have looked other controls (transposed gridview , recommended formview , listview ), nothing satisfies. have special data binding setup using detailsview , can't out of without losing features. anyone on how "hack in" additional columns (for display only) on detailsview ? the solution have now, use second detailsview , visible set false in aspx. in code, make sure databind hidden detailsview hosts data third column first, initial detailsview named itemdetails . and in item created event, pass third column html rendering of hidden controls (in last code block) : protected void itemdetails_itemcreated(object sender, eventargs e) { if (dataite...
Read more

javascript - firefox memory leak -

i have following script (i use raphaeljs also) draws circle, waits 1 second, draws circle again, etc (you can copy paste - functional, need include raphael raphaeljs.com): <div id="holder"> </div> <script src="raphael.js" type="text/javascript"></script> <script> var paper = raphael(10, 50, 320, 200); var rad = math.pi / 180; var finangle = 0; function sector(cx, cy, r, startangle, endangle, params) { var x1 = cx + r * math.cos(-startangle * rad), x2 = cx + r * math.cos(-endangle * rad), y1 = cy + r * math.sin(-startangle * rad), y2 = cy + r * math.sin(-endangle * rad); return ["m", cx, cy, "l", x1, y1, "a", r, r, 0, +(endangle - startangle > 180), 0, x2, y2]; } var path = sector(100,100,50,0,180); var arc = paper.path(path); function draw() { path = sector(100,100,50,0,finangle); ...
Read more