我正在利用 j树叶树树。
当我执行这一原始数据库档案时,该目录有2个“左”和“右”领域,因此我不知道这些领域是怎样做的? 如果我把这些田地的价值确定为0,那么树只显示根底,就不会出现儿童笔记。
Please explain me what use of field "left" and "right" in jsTree :) Thank You!
http://en.wikipedia.org/wiki/Nested_set_model。 Nest 《原则和规则》 并且用于轻松地挖掘整个树木,用一根 d树。
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