Store input values in session variable and get them back (PHP related) -


i have form in there 10 fields, of them drop downs. halfway through there 1 drop down list mandatory , next link adding new item drop down. add new link goes form entry can made , entry reflected in drop down. want when form comes original form values in fields prior drop down must retained. remember link element data not getting posted values cannot taken session without pressing submit button. tried session not working because said without pressing button values not posted no question of getting them in session. or hint appreciated. problem happens on social networking sites. when start filling profile somewhere in between asked upload image. link takes page after loading photo come original form , values still retained. form still not complete , not submitted filled values there. here code drop down list think code not of help. scenario important in case:

<tr>     <td>         dealer name     </td>     <td>         <?php         if(isset($_get['new_id']))         {       $new_id = $_get['new_id'];     ?>         <select class="field" name="dealer">             <option>--select--</option>             <?php             $result = "select name, id dealer order name asc";             $data5 = mysqli_query($link, $result);             while ($rec5 = mysqli_fetch_array($data5))             {             ?>                 <option value="<?php echo $rec5['id']; ?>" <?php if($rec5['id'] == $new_id) { echo 'selected'; } ?>><?php echo $rec5['name']; ?></option>             <?php             }             ?>         </select>     <?php     }     else     {     ?>         <select class="field" name="dealer">             <option>--select--</option>             <?php             $result = "select name, id dealer order name asc";             $data5 = mysqli_query($link, $result);             while ($rec5 = mysqli_fetch_array($data5)) {                 ?>                 <option value="<?php echo $rec5['id']; ?>"><?php echo $rec5['name']; ?></option>             <?php } ?>         </select>     <?php     }     ?> </td> <td>     <div style="width:68px;">         <a href="dealer_add.php&amp;action=add_new_dealer" class="button alignright" style="text-decoration:none;">             add new         </a>     </div> </td> <td></td>

@ashish, i'm not sending value through drop down. there link next this.


Comments

Post a Comment

Popular posts from this blog

java.util.scanner - How to read and add only numbers to array from a text file -

i'm learning java , have question regarding reading file want read numbers file contains strings well. here example of file: 66.56 "3 java 3-43 5-42 2.1 1 and here coding: public class test { public static void main (string [] args){ if (0 < args.length) { file x = new file(args[0]); try{ scanner in = new scanner( new fileinputstream(x)); arraylist<double> test = new arraylist<>(); while(in.hasnext()){ if(in.hasnextdouble()){ double f=in.nextdouble(); test.add(f);} else {in.next();} } catch(ioexception e) { system.err.println("exception during reading: " + e); } } my problem add 66.56,2.1 , 1 doesn't add 3 after "3 or ignores 3-43 , 5-42 can tell me how skip strings , add doubles here? thanks all said 3 ie; "3, 3-43 , 4-42 strings either u read string , split , check number @ " , - or put in space between characters , integers. jvm after compilation tre...
Read more

rewrite - Trouble with Wordpress multiple custom querystrings -

i'm working on adding multiple querystring , doesn't seem work. i've found codes seems work others might i'm missing something. i want like: http://mydomain.com/board/?getyear=2013&getsometext2=sometext to http://mydomain.com/board/2013/sometext/ i added code below functions.php file. doesn't seem work should though. this works. echoing querystring gets both variable without problem. http://mydomain.com/board/2013/sometext/ but doesn't. tested querystring vis isset() seems nothing being set/get http://mydomain.com/board/2013/ function add_query_vars($vars) { $vars[] = "getyear"; $vars[] = "getsometext2"; return $vars; } add_filter('query_vars', 'add_query_vars'); function add_rewrite_rules($arules) { $anewrules = array('board/([^/]+)/([^/]+)/?$' => 'index.php?pagename=board&getyear=$matches[1]&getsometext2=$matches[2]'); $arules = $a...
Read more