在
PHP代码里怎么样在树形视图的标题被选后将结果显示在lable上,这样:
复制内容到剪贴板
代码:
$this->Label1->Caption = $this->TreeView1->findNodeWithItemID($this->TreeView1->SelectedItemID)->Caption;然后
复制内容到剪贴板
代码:
$currentNode = new TreeNode();
$currentNode = $this->TreeView1->findNodeWithItemID($this->TreeView1->SelectedItemID);
$this->Label1->Caption = $currentNode->Caption; 这样不行,$currentNode还是null,有人知道么,thx