$code = '';
$data = \Phpcmf\Service::C()->member_cache['group'];
// var_dump($data);
$value = dr_string2array($value);
foreach ($data as $v => $n) {
    $code.= '<label><div class="input-group"><span class="input-group-addon">'.$n['name'].'</span><input type="text" class="form-control" name="data['.$name.'][group]['.$v.']" value="'.(string)$value[group][$v].'" /></div></label>';
    // $data = \Phpcmf\Service::C()->member_cache['group'][$n[id]]['level'];
    foreach ($n[level] as $vv => $nn) {
        $code.= '<label><div class="input-group"><span class="input-group-addon" style="background-color:white">'.$nn['name'].'</span><input type="text" class="form-control" name="data['.$name.'][level]['.$vv.']" value="'.(string)$value[level][$vv].'" /></div></label>';
    }
}

<script>
    function select() {
        document.getElementById("show_text").innerHTML = $("#ldcd2-2 option:selected").text(); // 获取选中的选项的文本
        document.getElementById("show_value").innerHTML = $("#ldcd2-2").val(); // 获取选中的选项的值
    }
</script>
<font color="red">选中的option文本（即菜单名）：</font><p id="show_text"></p>
<font color="red">选中的option文本值（即菜单id）：</font><p id="show_value"></p>

{table table=linkage_data_1 name=北京}
{$t.yhjbz}
{/table}

{"group":{"1":"3","2":"2.9"},"level":{"1":"2.99","2":"2.98","3":"2.97","4":"2.89","5":"2.88","6":"2.87"}}