$menuList = [
  [ 'id' => 1,'parent_id' => 0, 'name' => '节点1'],
  [ 'id' => 2,'parent_id' => 1, 'name' => '节点1-1'],
  [ 'id' => 3,'parent_id' => 0, 'name' => '节点2'],
  [ 'id' => 4,'parent_id' => 3, 'name' => '节点2-1'],
  [ 'id' => 5,'parent_id' => 2, 'name' => '节点1-1-1'],
  [ 'id' => 6,'parent_id' => 1, 'name' => '节点1-2'],
 ];

$treeList = [
 [
 children: [
  children: []
 ]
 ]
 [,
 children: [
  children: []
 ]
 ]
];

<"color: #ff0000">总结

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