[jQuery]動態生成下拉選單

var resultData=["Mumbai","Delhi","Chennai","Goa"]
$(document).ready(function(){
   var myselect = $('<select>');
     $.each(resultData, function(index, key) {
      myselect.append( $('<option></option>').val(key).html(key) );
       });
      $('#selectCity').append(myselect.html());
});

<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.2.1.min.js">
</script>

<select  id="selectCity">

</select>

也可以考慮用下列方法:

<select id="mySelect"></select>

<script>
    $("#mySelect").append($("<option></option>").val("1").html("My enter code hereoption"));
</script>

也可以考慮用下列方法:

for (i = 0; i < 10; i++)
{ 
     $('#mySelect').append($('<option>',
     {
        value: i,
        text : "Option "+i 
    }));
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>

<select id='mySelect'></select>

也可以考慮用下列方法:

for (i = 0; i < 10; i++)
{ 
     $('#mySelect').append( '<option value="'+i+'">'+'Option '+i+'</option>' );
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>

<select id='mySelect'></select>