<!-- ==================结果过滤表单=============================== -->
        <form class="form-inline">
        <div class="btn-group" data-toggle="buttons">
          <label class="btn btn-info active">
            <input type="radio" name="flightTypeFilter" value="" checked="checked"> 全部
          </label>
          <label class="btn btn-info">
            <input type="radio" name="flightTypeFilter" value="direct"> 直飞
          </label>
          <label class="btn btn-info">
            <input type="radio" name="flightTypeFilter" value="connection"> 中转
          </label>
        </div>
        航司或航班号：<input type="text" class="form-control" id="flightFilter"/>
        IPCC：<input type="text" class="form-control" id="ipccFilter" size="6" />
        <button class="btn btn-success" type="button" onclick="doFilter()">过滤</button>
        </form>
        <script>
        $(function() {
            $('#flightFilter').on('input propertychange', function () {
                doFilter();
            });
            $('input:radio[name="flightTypeFilter"]').change(function() {
                doFilter();
            });
        });
        
        function doFilter(){
            var flightType = $("input[name='flightTypeFilter']:checked").val();
            var flightNumber=$.trim($("#flightFilter").val());
            var ipcc=$.trim($("#ipccFilter").val());
            var re = /\d[A-Z]|[A-Z][0-9A-Z]{1,2}\d{1,4}/g;

            $("#queryResult").find("tr:gt(1)").each(function(){
                
                var tdArr = $(this).children();
                var flightText = tdArr.eq(0).html();
                if(flightText.indexOf("<span")<0){
                    return; //儿童成人，第二行不用过滤，由第一行控制显示
                }
                var ipccText = tdArr.eq(1).text();
                var data = $(this).attr("data"); //成人儿童，两行tr的data值一样

                //获取航班号
                var allFlight="";
                var arr;
                var flightCount=0;
                while((arr = re.exec(flightText)) !=null){ 
                    allFlight+=arr+"/"; 
                    flightCount++;
                }
                
                var isConnection=false;
                if(flightText.indexOf("回程")>=0){
                    //往返的,航班数>2认为是中转的
                    if(flightCount>2){
                        isConnection=true;
                    }
                }else if(flightText.indexOf("去程")>=0){
                    //单程的,航班数>1认为是中转的
                    if(flightCount>1){
                        isConnection=true;
                    }
                }
                var b1=false;
                if(flightType==""){
                    b1=true;
                }else if(flightType=="direct" && !isConnection){
                    b1=true;
                }else if(flightType=="connection" && isConnection){
                    b1=true;
                }
                
                //航班过滤
                var b2 = false;
                if(allFlight.indexOf(flightNumber.toUpperCase())>=0){
                    b2=true;
                }

                //ipcc过滤
                var b3 = false;
                if(ipccText.indexOf(ipcc.toUpperCase())>=0){
                    b3=true;
                }
                
                //符合条件的显示
                if(b1 && b2 && b3){
                    $("#queryResult tr[data='" + data + "']").show();
                }else{
                    $("#queryResult tr[data='" + data + "']").hide(); //成人儿童两行都隐藏
                }

            });
        }
        </script>
        <!-- ==================结果过滤表单=============================== -->