[HELP]Combo box filtering PHP Javascript

[rempelt]

guys pahelp naman po.. newbie lang.. may isa po kasi ako combo box wich is mgffilter ng mga details View attachment 201449 ... kapag po may pinili ako sa combo box ibabAto nya po yung mga details na nasa database View attachment 201450 pahelp naman po..

my codes for combo box.. hindi ko po kasi alam kng pano sa javascript. salamat po

$sql="SELECT * FROM esubject";
$stmt=$con->prepare($sql);
$stmt->execute();
$strCC=" <div class='six columns noleftmargin'>";
$strCC.='<select name="cbCourse" id="cbCourse">';
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)){
	
	
 		$strCC.='<option value="'.$row['esub_id'].'">'.$row['subjectcode'].'</option>';		
 		
		
		}
		echo $strCC;
		?>
 $sql="SELECT * FROM esubject";
$stmt=$con->prepare($sql);
$stmt->execute();
$strCC=" <div class='six columns noleftmargin'>";
$strCC.='<select name="cbCourse" id="cbCourse">';
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)){
	
	
 		$strCC.='<option value="'.$row['esub_id'].'">'.$row['subjectcode'].'</option>';		
 		
		
		}
		echo $strCC;
		?>
        	
		</select>
			</div>
 				<br \><br \><label>Desciption</label>
 			<textarea name='comment' class='smoothborder ctextarea' rows='2' placeholder='Description, comments *'></textarea>
		
                <label>Units Lab</label>
		<label id="lab">    </label>

		<label>Units Lecture</label>
		<label id="lect">    </label>

- - - Updated - - -

patulong po.. T_T

- - - Updated - - -

wala po mkakatulong?.. T_T

 

[rempelt]

up.....................

 

[cleng0217]

TS,

Magulo ang code mo, Paki detail ang problem. I paste mo dito ang input para mas matulungan ka.

 

[killerspy08]

Ts gamit ka ng Ajax para dyan.
research nalang po madali lang po yun pramis

 

[amebapico01]

di ko alam kung ito yung gusto mong achieve pero try mo na lang

http://www.freezecoders.com/2012/08/submit-form-when-value-from-drop-down-list-box-is-selected.html

 

[elle_bryan29]

ung SQL syntax mo po palitan mo nung value nung nasa combo box mo.. example

SELECT * FROM TABLE WHERE SUBJECT = "combo_box_value"