Select标签 根据value值默认选中 Jquery

<script type="text/javascript">
$(document).ready(function(){
$("#status").attr("value",'${requestScope.status}');
})
</script>

<select id="status" name="status" >
<option value = "" >请选择</option>
<option value = "0">未用</option>
<option value = "1">试用</option>
<option value = "2" >正式</option>
<option value = "3" >停用</option>
</select>