ajax 函数回调

var initTaxPriod = function (taxNo) {
    intitSearch();
    $("#taxPeriod").html("");
    taxPeriod.getTaxPeriodWithCallback($("#purchaserTaxNo").val(), getTaxPeriod);
};
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var getTaxPeriod = function (currPeriod) {
    $("#taxPeriod").html(currPeriod.taxPeriod);
};
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var getTaxPeriodWithCallback = function (taxNo, callback) {
    $.ajax({
        url: CTX + "/taxPeriod/getTaxPeriod",
        type: "GET",
        dataType: "json",
        data: {'taxNo': taxNo},
        cache: false,
        success: function (result) {
            if (!result.success || !result.data) {
                // logger.error("get code error, message=" + result.message);
                layer.msg("税款所属期获取失败,请手动刷新", {
                    icon: 2,
                    time: 1500, //2秒关闭（如果不配置，默认是3秒）
                    skin: 'new_icon',
                    offset: 't',
                    area: ['auto', '30px'],
                    anim: 3
                });
                $(".showTaxPeriod").hide();
                $('.refresh_tax').show();
            } else if (result.success) {
                var taxPeriod = result.data;
                // fn.call(this);
                if (taxPeriod) {
                    $(".showTaxPeriod").show();
                } else {
                    $(".showTaxPeriod").hide();
                }
                callback(taxPeriod);
                $(".refresh_tax").hide();
            }
        }
    });
};