fix: 修复自定义锚点删除节点时props为undefined导致的报错问题

YD03901171-肖承华 · DymoneLewis · commit c9e28ab258e4 · 2025-11-24T11:06:05.000+08:00
diff --git a/packages/core/src/view/node/BaseNode.tsx b/packages/core/src/view/node/BaseNode.tsx
@@ -88,9 +88,9 @@ export abstract class BaseNode<P extends IProps = IProps> extends Component<
     }
   }
 
-  componentDidMount() {}
+  componentDidMount() { }
 
-  componentDidUpdate() {}
+  componentDidUpdate() { }
 
   abstract getShape(): h.JSX.Element | null
 
@@ -448,6 +448,8 @@ export abstract class BaseNode<P extends IProps = IProps> extends Component<
   }
 
   handleBlur = () => {
+    // 当节点通过自定义锚点实现节点删除时，这里props会变成undefined，需兼容一下
+    if (!this.props) return
     const { model, graphModel } = this.props
     graphModel.eventCenter.emit(EventType.NODE_BLUR, {
       data: model.getData(),

Original file line number	Diff line number	Diff line change
`@@ -88,9 +88,9 @@ export abstract class BaseNode<P extends IProps = IProps> extends Component<`
`88`	`88`	`}`
`89`	`89`	`}`
`90`	`90`
`91`		`- componentDidMount() {}`
	`91`	`+ componentDidMount() { }`
`92`	`92`
`93`		`- componentDidUpdate() {}`
	`93`	`+ componentDidUpdate() { }`
`94`	`94`
`95`	`95`	`abstract getShape(): h.JSX.Element \| null`
`96`	`96`
`@@ -448,6 +448,8 @@ export abstract class BaseNode<P extends IProps = IProps> extends Component<`
`448`	`448`	`}`
`449`	`449`
`450`	`450`	`handleBlur = () => {`
	`451`	`+ // 当节点通过自定义锚点实现节点删除时，这里props会变成undefined，需兼容一下`
	`452`	`+ if (!this.props) return`
`451`	`453`	`const { model, graphModel } = this.props`
`452`	`454`	`graphModel.eventCenter.emit(EventType.NODE_BLUR, {`
`453`	`455`	`data: model.getData(),`