blockly > Toolbox > onTreeFocus
Toolbox.onTreeFocus() 方法
请参阅 IFocusableTree.onTreeFocus。
Signature:
onTreeFocus(node: IFocusableNode, _previousTree: IFocusableTree | null): void;
参数
| 参数 | 类型 | 说明 |
|---|---|---|
| 节点 | IFocusableNode | |
| _previousTree | IFocusableTree | null |
返回：
void