JS取select的选中值和文本

原文地址：JS取select的选中值和文本作者：一个人走路<select
id="wupin_id" name="wupin_id" >

<option value="
"
>---请选择---</option>

<option
value="001">AAAAAAA</option>

<option
value="002">BBBBBBB</option>

<option
value="003">CCCCCCC</option>

</select>

<script>

var select =
document.getElementByIdx("wupin_id");

var index =
select.selectedIndex;

var text =
select.options[index].text;

var value =
select.options[index].value;

</script>