<select id="exchangerate" name='exchangerate' onchange="initExchRate()"> <option value="">-</option> <? //query for dropdown currency $stroption = "SELECT * FROM Currency"; $rstoption = mysql_query($stroption); while($objoption = mysql_fetch_object($rstoption)){ echo "<option value='".$objoption->ExchRate."'>".$objoption->Currency."</option>"; } ?> </select> <input name="txtRate1" type="text" id="txtRate1" size="15" maxlength="20" class="txb" tabindex="<?=$tabindex++?>"readonly>
function initExchRate(){ var exchangerate = $("#exchangerate").val(); var rate = document.getElementById('txtRate1'); var options = new Object(); var ajaxy = $.ajax({ method: "GET", url: "../../../script/ajaxphp3.php", dataType: "JSON", data: { getCase: "getExchangerate", Exchangerate: exchangerate } }) .done(function(data){ var exchrate = data.ExchRate; getExchRate(); }); } function getExchRate(){ var exchangerate = $("#exchangerate").val(); var excRate = $("#txtRate1").val(); var ajaxy = $.ajax({ method: "GET", url: "../../../script/ajaxphp3.php", dataType: "JSON", data: { getCase: "getExcRate", Exchangerate: exchangerate ExcRate: excRate } }) .done(function(data){ setExcRateFields(data); }); } function setExcRateFields(Currency){ document.getElementById("txtRate1").value = Currency.ExchRate; }
function displayExchangeRate(){ var value = $("#exchangerate").val(); $("#txtRate1").val(value); } $("#exchangerate").change(displayExchangeRate); displayExchangeRate();
var
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