BootStrap - FileUpload美化样式

<div class="panel panel-default" style="border: 1px solid #ffd800;">
<div class="panel-heading" style="background-color: #ffd800; color: #ffffff;">
<h5><b>请，选择上传文件：</b></h5>
</div>
<div class="panel-body">
<table>
<tr>
<td>
<label for="exampleInputFile">选择上传文件：</label>
</td>
<td>
<input id="lefile" type="file" style="display: none;"/>
<div class="input-append">
<input id="photoCover" class="input-large" type="text" style="height: 30px; border-radius:5px; border:1px solid #CCCCCC; padding-left:10px;" placeholder="FileUpload" />
<a class="btn" onclick="$('input[id=lefile]').click();" style ="background-color:#FFD800; height:30px; color:#ffffff; width:100px;">上传</a>
</div>

<script type="text/javascript">
$('input[id=lefile]').change(function () {
$('#photoCover').val($(this).val());
});
</script>
</td>
</tr>
<tr>
<td>
<label for="exampleInputEmail1">打印份数：</label>
</td>
<td>
<input type="email" class="form-control" id="pagenum" placeholder="PageNum" style="width: 100px;" />
</td>
</tr>
</table>
</div>
</div>