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MGA master pahelp naman ako PHP

yani45

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Gusto ko po kasi kunin yung value ng <select> sa floor level ko, tapos po once po naselect na si user yung desired nya na floor level (3 or 2 lang naman po yung choices), ang lalabas lang po sana na choices sa rooms eh yung mga rooms na nandun sa floor na sinelect nya. Paano ko po ba gagawin yun? Eto po ss ng program at nung code ko po.
 

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gamit ka jquery ajax tpos lagay mo ung result iappend mo dun sa select.
 
Gusto ko po kasi kunin yung value ng <select> sa floor level ko, tapos po once po naselect na si user yung desired nya na floor level (3 or 2 lang naman po yung choices), ang lalabas lang po sana na choices sa rooms eh yung mga rooms na nandun sa floor na sinelect nya. Paano ko po ba gagawin yun? Eto po ss ng program at nung code ko po.

tama gamit ka any javascript framework, tapos gamit ka nga cascading combo box or i bind mo ung second drop down sa "on change" event nung first combo box, try mo gumamit nung jqxwidget, madali lang yan gamitin tapos pwedi mo dyan gawin ung gusto mo like cascading drop down menu.
 
sa simpling javascript, kaya yan.

peru lahat ng value sa select nakaload na agad

try this code. it works, just modify with your needs

<!DOCTYPE HTML>
<html>
<head>
<script>

function set_room_number(floor_id, room_id)
{

if(document.getElementById(floor_id).value)
{

var floor_value= document.getElementById(floor_id).value;

switch(floor_value)
{

case "1":
document.getElementById(room_id).value='10';
break;

case "2":
document.getElementById(room_id).value='11';
break;

case "3":
document.getElementById(room_id).value='12';
break;

default:
document.getElementById(room_id).value='';
break;

}
}


}


</script>
</head>
<body>

Floor_number
<select onchange="set_room_number('floor_level', 'room_number')" id="floor_level">
<option value="">Select...</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<br/>
<br/>
Room Number
<select id="room_number">
<option value="">Select...</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
</select>

</body>
</html>
 
Last edited:
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