Re: Multiple Select Stuff
| From: | Joe Conway | Date: | Sun, 06 Aug 2000 05:56:10 +0000 |
| Subject: | Re: Multiple Select Stuff | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-10305@lists.php.net to get a copy of this message | ||
Looks like you got a few good answers from Rasmus and others! I do understand now, and think I can
make good use of the suggestions you received too.
Thanks,
Joe
>
>You've got the right idea, and yes the select box is multiple-select. I was
>just hoping there was a way to format the array so that, at LEAST, it was
>the KEY that was set in the array (and not the value) so that....
>
>instead of (for a multiple-select box):
>
>array(0=>"abc",
> 1=>"def");
>
>It would be:
>
>array("def"=>1,
> "abc"=>0);
>
>That way, I could save myself the trouble of trying to loop through the
>array looking for a match, instead I could just do a
>if(isset($array['myselect']['def']))
>
>Do you see what I mean?
>
>John
>
>
>
>> -----Original Message-----
>> From: Joe Conway [mailto:jconway2@home.com]
>> Sent: Sunday, August 06, 2000 1:17 AM
>> To: John Coggeshall
>> Cc: php general
>> Subject: Re: [PHP] Multiple Select Stuff
>>
>>
>> >> Okay, Say you having something like...
>> >>
>> >> <SELECT NAME="myselect[]" MULTIPLE>
>> >> <OPTION VALUE="abc">ABC</OPTION>
>> >> <OPTION VALUE="def">DEF</OPTION>
>> >> <OPTION VALUE="ghi">GHI</OPTION>
>> >> </SELECT>
>> >>
>> >> My problem is I'd like PHP to select certain options in the
>> list that the
>> >> user selected perviously. Does that make sense?
>> >>
>> >> Any suggestions?
>>
>>
>> I'm not sure if I understand what you're trying to accomplish,
>> but I'll take a stab at it. Your last statement makes it sound
>> like you want the previously selected value in a list of values
>> to be pre-selected. In that case, here's an example. It assumes
>> that the last selected value of $prod_sn is already known.
>>
>> print("<TD width=\"25%\"><SELECT NAME=\"prod_sn\"
>> style=\"width:95%\">\n");
>> $sql = "select distinct product_sn from c_hdr";
>> $rs = pg_exec($conn,$sql);
>> $numrecs = pg_numrows($rs);
>> for ($row = 0; $row < $numrecs; $row++) {
>> if (pg_result($rs,$row,0) != $prod_sn) {
>> print("<OPTION VALUE=\"" . pg_result($rs,$row,0) .
>> "\">");
>> } else {
>> print("<OPTION VALUE=\"" . pg_result($rs,$row,0) . "\"
>> SELECTED>");
>> }
>> print(pg_result($rs,$row,0) . "</OPTION>\n");
>> };
>> if (pg_numrows($rs) == 0) {
>> print("<OPTION>No matches found</OPTION>\n");
>> }
>> pg_freeresult($rs);
>> print("</SELECT></TD>\n");
>>
>>
>> I think if you add MULTIPLE to the <SELECT> tag (i.e. <SELECT
>> NAME="prod_sn" style="width:95%" MULTIPLE>) and if $prod_sn were
>> an array of previously selected values, you could modify the
>> above to acheive your desired result (i.e. loop through all of
>> the $prod_sn[] values when testing for a match).
>>
>> Hope this helps,
>>
>> Joe
>>
>>
>
>
>--
>PHP General Mailing List (http://www.php.net/)
>To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net
>For additional commands, e-mail: php-general-help@lists.php.net
>To contact the list administrators, e-mail: php-list-admin@lists.php.net
>