<body>
<table>
<tr>
<td >
<div id="cdiv" style="position:relative;width: 65;height: 24" class="">
<span style="margin-left:65px;width:18px;overflow:hidden">
<select style="width:83px;margin-left:-65px" id="selecttype">
<option value="国 有">国 有</option>
<option value="独 资">独 资</option>
<option value="中外合资">中外合资</option>
<option value="国内合资">国内合资 </option>
<option value="个体户">个体户</option>
<option value="其 他">其 他</option>
</select>
</span>
<input id="vccorptype" name="tbp.vccorptype" style="width:65px;position:absolute;left:0px">
</div>
</td>
</tr>
<script src="jQuery v1.11.3.min.js"></script>
<script>
$("#selecttype").on("change",function(){
var text = $(this).find("option:selected").text();
$("#vccorptype").val(text)
})
$("#vccorptype").on("change",function(){
console.log()
})
</script>
</table>
</body>