JavaScript获得下拉菜单中选中项的文本

xiaoxiao2025-12-30  3

<script type="text/javascript"> function roomAjax(o){ alert(o.options[o.selectedIndex].text); } </script>

 

<select id="guestid" name="guestid" onChange="roomAjax(this)"> <option>测试A</option> <option>测试B</option> </select>

 

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