function getExchangeRate(currencyCode) {
    $.ajax({
        type: 'GET',
        url: g.ctx + 'pc/sys/exchangeRate/rest/getExchangeRate',
        async: false,
        data: {
            currencyCode: currencyCode
        },
        success: function (data) {
            $('#exchangeRate').textbox('setValue',data);
        }
    });
}