//禁止事件冒泡：
event.stopPropagation();
function demo () {
	 console.log(11);
     event.stopPropagation();
}

//获取父级top
$("#case_edit", window.parent.document).find("#case_id").val(),

//排除指定元素：not()
var check_info =$("form :not(textarea,[name='tip'],[name='casecoaname'],[name='casecoaid'])").serializeArray();

JSON.stringify(check_info)
$("input[name='key']") 
$("input[name^='key']")