jQuery下拉select选中并回显

　　　　<td>航空公司：
            <select name="airCom" id="topAirComId">
                <%-- <option  value="${priceInfo.airCom }">${priceInfo.airCom }</option> --%>
                <script type="text/javascript">CreateAirComSelectOption();</script>
            </select>
            <script type="text/javascript">
                $(document).ready(function(){// 搜索时下拉框回显并选中
                    var airComSelected = "${priceInfo.airCom }";
                    $("#topAirComId option[value="+airComSelected+"]").attr("selected", "selected");
                });
            </script>
        </td>