``` <form onsubmit="return CheckPost();" method="post" action="{:U('edit')}" class="form-horizontal " enctype="multipart/form-data"> </form> ``` ``` function CheckPost (){ $("[disabled]").each(function() { //移除disable,后台方可取值 if (parseInt($(this).val()) != -1) { $(this).attr("disabled", false); } }); } ```