匿名Button Align on FileBox
Change the button align to the left or right of filebox.
示例：
代码：
<span>Select Button Align:</span>
<select onchange="changeAlign(this.value)">
<option value="left">Left</option>
<option value="right" selected>Right</option>
</select>
<div style="margin:20px 0;"></div>
<div class="easyui-panel" style="width:100%;max-width:400px;padding:30px 60px;">
<input id="fb" class="easyui-filebox" style="width:100%" data-options="prompt:'Choose a file...'">
</div>
<script type="text/javascript">
function changeAlign(align){
$('#fb').filebox({buttonAlign:align});
}
</script>