[size=medium][color=red]需求：子结点选中，父节点随之选中，父节点取消，子节点随之取消，但是加载的时候不进行级联加载[/color][/size]
[img]http://dl2.iteye.com/upload/attachment/0114/7930/f5fb82ab-86b2-30f4-9bd3-21b2807feacb.jpg[/img]
[size=medium][color=red]需求：子结点选中，父节点随之选中，父节点取消，子节点随之取消，但是加载的时候不进行级联加载[/color][/size]
[img]http://dl2.iteye.com/upload/attachment/0114/7930/f5fb82ab-86b2-30f4-9bd3-21b2807feacb.jpg[/img]
![JavaScript自学笔记【4】函数的声明与调用目录二、函数的声明 三、函数的调用[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)