function findNode(tree, func) {
for (const node of tree) {
if (func(node)) return node
if (node.children) {
const res = findNode(node.children, func)
if (res) return res
}
}
return null
}
const data = findNode(tree, (node) => { //查找符合条件的节点
return node.name === '节点1-2'
})
console.log('找到了：', data)
