selectbox onchange 이벤트(분류)

<script>

 

fnGetDetail(){

var inForm = document.insertForm;

$.ajax({

url:~~~,

type: "POST",

data: $("#insertForm").serialize(),

success: funtion(data){

for(var i =0; i<data.length;i++){

    //이름, value

    inForm.detail.options[i] = new Option(data[i].detailNm, data[i].detailNo);

}

}

})

}

</script>

 

<th>대분류</th>

<td>

<select id="mst" name="mst" onchange="fnGetDetail()">

<option value="1">서울시</option>

<option value="2">경기도</option>

</select>

</td>

<th>중분류</th>

<td>

<select id="detail" name="detail" >

</select>

</td>