easyui自定义工具栏

<div id="tbRole" style="padding:5px;height:auto">
	<div style="margin-bottom:5px">
		<div style="float: left;">
			<a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  class="easyui-linkbutton" iconCls="icon-add" plain="true" title="添加"></a>
			<a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  class="easyui-linkbutton" iconCls="icon-edit" plain="true" title="修改"></a>
		</div>
		<div class="datagrid-btn-separator" style="margin-left: 5px;float: left;margin-right: 15px;"></div>
		<input class="easyui-textbox" id="txtRoleName" style="width:120px" data-options="prompt:'请输入角色名称'" />
		<a href="javascript:searchRole();" target="_blank" rel="external nofollow"  class="easyui-linkbutton" iconCls="icon-search">查询</a>
	</div>
</div>