jstree 全部选中事件 select_all 使用 select_all function of jstree not checked node for jstree-open branch of ajax-jstree 很尴尬啊,找了整个百度,360 整个中国网居然没有栗子,解决办法, google就是强大 up vote 1 down vote accepted Please try this: $('#jstree').jstree('select_all'); As requested, I am explaining it. $('#jstree').jstree('select_all');