1.TreeView选择事件执行两次 Very often, we need to execute some code in SelectedItemChanged depending on the selected TreeViewItem. ButSelectedItemChanged is called twice. This is due to stealing focus from the main window, which is screwing something up. Wha
$('#jstree1').jstree().get_undetermined();返回一个数组,getPara();方法无法获取数组 get_undetermined ([full]) get an array of all nodes whose state is "undetermined" full: boolean if set to `true` the returned array will consist of the full node objects, other
Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The lowest common ancestor is defined between two nodes p and q as the lowest node in T that has both p and q