请选择头像

<select size="1" name="logo" onChange="showlogo(this.value)">
             <option selected value="1">1</option>
     <?php
     for($i=2;$i<=15;$i++)
     {
     echo"<option value=".$i.">".$i."</option>";
    
     }
    
    ?>                       
           </select>   <img src="images/1.gif" name="img">
     


   <script language="javascript"> 
          
     function showlogo(m){
       document.images.img.src = "images/" + m + ".gif";
     }
   </script>