How to call data with variables that we want - php

Question

I'm creating a system which provide a report generator, now my problem is i dont know how to call data with the variables that i want. For example I only want the data from January // 2014 // from the account department and so on. Now, i don't know what code to show but below is the menu where user select their variables
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript">
function showForm() {
var selopt = document.getElementById("opts").value;
if (selopt == "Tenaga Nasional Berhad") {
document.getElementById("f1").style.display = "block";
document.getElementById("f2").style.display = "none";
}
if (selopt == "Telekom Malaysia") {
document.getElementById("f2").style.display = "block";
document.getElementById("f1").style.display = "none";
}
if (selopt == 0) {
document.getElementById("f2").style.display = "none";
document.getElementById("f1").style.display = "none";
}
}
</script>
<div id="contact_form">
<h4>Pilih Ketetapan Laporan</h4>
<form method="post" name="pilih_kategori_daftar">
<label for="daerah">Daerah:</label>
<select class="required input_field" name="daerah" id="daerah" required/>
<option value="">--Pilih Daerah--</option>
<option value="Kuantan">Kuantan</option>
<option value="Maran">Maran</option>
<option value="Bentong">Bentong</option>
<option value="Raub">Lipis</option>
<option value="Jerantut">Jerantut</option>
<option value="Cameron Highlands">Cameron Highlands</option>
<option value="P.Tenggara">Pahang Tenggara</option>
<option value="Pekan">Pekan</option>
<option value="Rompin">Rompin</option>
<option value="Temerloh">Temerloh</option>
<option value="Bera">Bera</option>
<option value="Ibu Pejabat">Ibu Pejabat</option>
</select>
<div class="cleaner_h10"></div>
<label for="bulan_bill">Bulan</label>
<select class="required bill_caj" name="bulan_bill" id="bulan_bill" width="300px" required/>
<option value="">--Pilih Bulan--</option>
<option value="Januari">Januari</option>
<option value="Februari">Februari</option>
<option value="Mac">Mac</option>
<option value="April">April</option>
<option value="Mei">Mei</option>
<option value="Jun">Jun</option>
<option value="Julai">Julai</option>
<option value="Ogos">Ogos</option>
<option value="September">September</option>
<option value="Oktober">Oktober</option>
<option value="November">November</option>
<option value="Disember">Disember</option>
</select>
<div class="cleaner_h10"></div>
<label for="tahun_bill">Tahun</label>
<input type="text" maxlength="4" size="4" id="tahun_bill" name="tahun_bill" class="required year_field" placeholder="Tahun" onkeyup="this.value=this.value.replace(/[^0-9.]/g,'')" required/>
<div class="cleaner_h10"></div>
<label for="kategori_akaun">Kategori</label>
<select id="opts" onchange="showForm()" class="input_field" required>
<option value="0">--Pilih Kategori--</option>
<option value="Tenaga Nasional Berhad">Akaun TNB</option>
<option value="Telekom Malaysia">Akaun TM</option>
</select>
<div class="cleaner_h10"></div>
<div id="f1" style="display:none">
<form name="akaun_tnb">
<label for="jenis">Jenis Akaun</label>
<select id="opts" onchange="showForm()"class="input_field">
<option value="0">--Pilih Jenis Akaun--</option>
<option value="Rumah Pam">Rumah Pam</option>
<option value="Loji Air">Loji Air</option>
<option value="Stor">Stor</option>
</select>
</form>
</div>
<div id="f2" style="display:none">
<form name="akaun_tm">
<label for="jenis">Jenis Akaun</label>
<select id="opts" onchange="showForm()"class="input_field">
<option value="0">--Pilih Jenis Akaun--</option>
<option value="Telefon">Telefon</option>
<option value="Telefon/Streamyx">Telefon/Streamyx</option>
<option value="Streamyx">Streamyx</option>
<option value="SMS Blast">SMS Blast</option>
<option value="TM NET">TM NET</option>
</select>
</form>
</div>
</form>
</div>

Answer 1

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