Title: The sum of two numberbox
Post by: cekone on January 05, 2017, 09:43:32 AM
Please help stworthy, I want to sum from two to one numberbox in the form.. <fieldset id="fieldset">
<div align="center" class="ftitle">Isi Form Pelanggan Baru</div>
<form id="fm" method="post" novalidate>
<tr>
<td class="fitem">
<input id="tagihan_bln" name="tagihan_bln" class="easyui-numberbox" formatter="rupiah" style="width:250px;height:30px;text-align:right" data-options="label:'Tagihan :',precision:0,groupSeparator:','" required="true"></td>
<td class="fitem">
<input id="potongan" name="potongan" class="easyui-numberbox" formatter="rupiah" style="width:250px;height:30px;text-align:right" data-options="label:'Fee :',precision:0,groupSeparator:','" required="true"></td>
<td class="fitem">
<input id="tagihan_sisa" name="tagihan_sisa" class="easyui-numberbox" formatter="rupiah" style="width:250px;height:30px;text-align:right" data-options="label:'Sisa :',precision:0,groupSeparator:','" onChange="true" readonly="true"></td>
</tr>
</form>
</fieldset>
//code
$('#fm').form('load');
var a = $('#tagihan_bln').numberbox('getValue');
var b = $('#potongan').numberbox('getValue');
var sum = a.numberbox('getValue')-b.numberbox('getValue');
$('#tagihan_sisa').numberbox('setValue',sum);
Title: Re: The sum of two numberbox
Post by: gunmo on January 05, 2017, 07:27:53 PM
well,a is already the value of the first numberbox,and b is the value of the second numberbox.You needn't to get value again when you sum.
Title: Re: The sum of two numberbox
Post by: cekone on January 05, 2017, 10:29:53 PM
ok, that's the way I tried, but it still does not work. value can not be contained in var a and var b.
Title: Re: The sum of two numberbox
Post by: gunmo on January 05, 2017, 11:39:44 PM
Do you have write a method to excute these code?You can also write a method on "onchange" event.
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