initData = function () {
    if (window.sysid === '') {
        $.ajax({
            url: "/ContractPretrial/InitData", async: false, cache: false, dataType: "json",
            success: function (data) {
                $("#oa_contractpretrial_Code").val(data.Code);
            }
        });
    }
    $("#oa_contractpretrial_Code").attr("readonly", "readonly");
}