jquery.treeview初始化树节点不展开

treeview()初始化时可以写参数。$("#tree").treeview({collapsed:true});

collapsed :  初始化时候,是否收缩所有节点   true 为全部收缩,false 为全部节点展开

animated :展开收缩速度.参数可填写 String 类型, Number类型。 如:  animated : "fast"  或者  animated :1000

control :  指定一个容器,控制整个tree的展开,收缩 或者收放 所有的节点.。如: control:"#sidetreecontrol"

unique :   Set to allow only one branch on one level to be open (closing siblings which opening).

           设置只能有一个套节点可以是展开状态  boolean值

toggle :   Callback when toggling a branch. Arguments: "this" refers to the UL that was shown or hidden. Works only with speed option set (set speed: 1 to enable callback without animations).