fix

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

@@ -1,3 +1,4 @@
+import { TOOLS } from "./ToolManager"
 export class EventManager {
 	stateManager: any
 	vueFlow: any
@@ -7,10 +8,12 @@ export class EventManager {
 		this.vueFlow = options.vueFlow
 		this.zoom = this.stateManager.zoom
 	}
+	/** 处理视口变化 */
 	handleViewportChange(e: any) {
 		const { zoom } = e
 		this.zoom.value = zoom
 	}
+	/** 处理节点拖动停止 */
 	handleNodeDragStop(e: any) {
 		const { node } = e
 		const { id, position } = node
@@ -21,4 +24,17 @@ export class EventManager {
 			}
 		})
 	}
+	/** 处理点击 */
+	handleClick(event: any) {
+		const tool = this.stateManager.tool.value
+		if (tool === TOOLS.TEXT) {
+			const { x, y, zoom } = this.vueFlow.value.viewport
+			const position = {
+				x: (event.offsetX - x) / zoom,
+				y: (event.offsetY - y) / zoom
+			}
+			this.stateManager.nodeManager.createTextNode({ position })
+			this.stateManager.toolManager.setTool(TOOLS.SELECT)
+		}
+	}
 }