fix

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

@@ -100,4 +100,21 @@ export class NodeManager {
 		}
 		return this.createNode(options_)
 	}
+	
+	copyNodeById(id: string) {
+		const node = this.stateManager.getNodeById(id)
+		const flowNode = this.stateManager.flowManager.getNodeById(id)
+		console.log(node,this.stateManager.flowManager.getNodeById(id))
+		if (!node) return console.warn(`copyNodeById: ${id}找不到对应节点`)
+		const node_ = {
+			...JSON.parse(JSON.stringify(node)),
+			id: createId(),
+			position: {
+				x: node.position.x,
+				y: node.position.y + (flowNode?.dimensions?.height || 0) + 50,
+			}
+		}
+		this.stateManager.addNode(node_)
+		// return this.createNode(options_)
+	}
 }

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

@@ -127,4 +127,12 @@ export class StateManager {
 	setNodesDraggable(v: boolean) { this.nodesDraggable.value = v }
 	/** 设置是否可以平移画布 */
 	setPanOnDrag(v: boolean) { this.panOnDrag.value = v }
+	/** 获取节点最大zIndex值 */
+	getMaxZIndex() {
+		return this.nodes.value.reduce((max, node) => Math.max(max, node.zIndex), 0)
+	}
+	/** 获取节点最小zIndex值 */
+	getMinZIndex() {
+		return this.nodes.value.reduce((min, node) => Math.min(min, node.zIndex), 0)
+	}
 }