69 lines
2.4 KiB
JavaScript
69 lines
2.4 KiB
JavaScript
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(function ($) {
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"use strict";
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function isInt(value) {
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return !isNaN(value) &&
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parseInt(Number(value)) == value &&
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!isNaN(parseInt(value, 10));
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}
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var loading = {start: function () {
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$('.exchange-btn').html('<i class="fa fa-refresh fa-spin"></i>')
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}, done: function () {
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$('.exchange-btn').html('<i class="fa fa-exchange"></i>');
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}};
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function currencyConverter() {
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loading.start();
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var fromCurr = $('select[name=fromCurr]').val();
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var toCurr = $('select[name=toCurr]').val();
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var finpt = $('input[name=finpt]').val();
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var tinpt = $('input[name=tinpt]').val();
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if (isInt(finpt)) {
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finpt = parseInt(finpt);
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if (fromCurr === toCurr) {
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$('#tinpt').val(finpt);
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} else {
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var dataString = 'val=' + fromCurr + '|' + toCurr + '|' + finpt;
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$.ajax({
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type: "POST",
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url: "process.php",
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data: dataString,
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cache: false,
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success: function (result) {
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if (result.success) {
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loading.done();
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$('#tinpt').val(result.data);
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} else {
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loading.done();
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alert(result.message);
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}
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}
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});
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}
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} else {
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alert('Please input an integer value!');
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}
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}
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$(document).ready(function () {
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$('.exchange-btn,select[name=fromCurr],select[name=toCurr],input[name=finpt],input[name=tinpt]').on('change', function (event) {
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currencyConverter(event.currentTarget.id);
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});
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$('input[name=finpt],input[name=tinpt]').selectpicker();
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$(".exchange-btn").click(function (event) {
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var from = $('select[name=fromCurr]').val();
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var to = $('select[name=toCurr]').val();
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$('select[name=toCurr]').val(from);
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$('select[name=fromCurr]').val(to);
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$('.selectpicker').selectpicker('refresh');
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setTimeout(function () {
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currencyConverter(event.currentTarget.id);
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}, 100);
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});
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currencyConverter();
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});
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})(jQuery);
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