javascr ipt 带checkBox 的tree,可联选
选择节点,即可自动全选子节点,并选中其所有父节点
取消节点,即取消所有子节点
类似权限树
支持IE fireFox
支持cookie保存最后一次的展示状态,即刷新页面后权的展示节点情况保留 ,javascr ipt with checkBox of the tree, the election could be linked to select a node to automatically select all child nodes, and select cancel all of its parent node, that is, the abolition of all child nodes of the tree to support IE fireFox similar privileges to support display of cookie to save the last state, that is, after refreshing the page to retain the right to display the node of