PHP HTML选择框,插入变量day/days


php html select box, insert variable day/days

我有以下代码从数据库中获取选项,但现在它显示为:1 - 17.50欧元。我想把单词天(1天)或天(如果值大于1)在这个文本中,所以它会显示为这样:1天- 17.50欧元或6天- 80欧元。如何做到这一点?

<form method="post" action="framemaat.php?lang=<?=$_SESSION['lang'];?>&naam=<?=$naam;?>&postcodehuisnummer=<?=$postcodehuisnummer;?>&fietskeuze=<?=$fietskeuze;?>&opties=<?=$opties;?>&optieid=<?=$optieid;?>">
        <h2><?=$lang['pagina3_dagen']?> <select id="dagen" name="dagen" style="width:75;" style="height:250px;">
            <?php
            $query="SELECT * FROM $tabel WHERE fietstype='$fietskeuze'";
            $result=mysql_query($query) or die ("Ophalen prijzen mislukt: ".mysql_error());
            while ($row=mysql_fetch_array($result)) {
            $dagen=$row[dagen];
            $prijs=$row[prijs];
                echo "<option>
                    $dagen - EUR: $prijs    
                </option>";
            }  
            ?> 
        </select>
        <input type="submit" name="Submit" value="Volgende">
</form>

应该非常简单。

 <?php
            $query="SELECT * FROM $tabel WHERE fietstype='$fietskeuze'";
            $result=mysql_query($query) or die ("Ophalen prijzen mislukt: ".mysql_error());
            while ($row=mysql_fetch_array($result)) {
            $dagen=$row[dagen];
            if($dagen>1){
               $dayString = " days";
               }else{
               $dayString = " day";
               }
            $prijs=$row[prijs];
                echo "<option>
                    $dagen $dayString - EUR: $prijs    
                </option>";
            }  
            ?>