处理点击卡片逻辑，鼠标按下后就直接出现线条

src/components/Canvas/FlowCanvas/manager/StateManager.ts

@@ -111,7 +111,7 @@ export class StateManager {
 
 	}
 	/** 设置激活节点 */
-	setActiveNodeID(id: string) { this.activeNodeID.value = id }
+	setActiveNodeID(id: string) { this.activeNodeID.value = id;this.showNodeConnections(id) }
 	/** 添加节点 */
 	addNode(node: NodesItem) {
 		this.nodes.value.push(node);