用js拼接的html ,里面的class属性失效,帮忙看看应该如何拼接!
var strhtml = '';
strhtml +='<div>';
strhtml +='<label for="expressNumber">快递单号:</label> ';
strhtml +='<input id="d1" class="easyui-validatebox" type="text" name="expressNumber" data-options="required:true" value=""/>';
strhtml +='<a class="easyui-linkbutton" iconCls="icon-remove" plain="true" onclick="removeRow();"></a> ';
strhtml +='</div>';
strhtml +='<br>';
$("#add").after(strhtml);