修改

projects/client/src/app/pages/data-vis/data-vis.component.ts

@@ -1,7 +1,7 @@
 import { AfterViewInit, Component, ElementRef, Renderer2, ViewChild } from "@angular/core";
 import { ApiService } from "@cdk/services";
 import { format } from "date-fns";
-import { Subject, finalize, interval, takeUntil } from "rxjs";
+import { Subject, Subscription, finalize, interval, takeUntil } from "rxjs";
 
 interface MenuDisplayItem {
 	name: string;
@@ -138,7 +138,10 @@ export class DataVisComponent implements AfterViewInit {
 		});
 	}
 
+	scrollSubs$?: Subscription;
+
 	autoScroll(el: HTMLElement, scroll: string) {
+		this.scrollSubs$?.unsubscribe();
 		const child = el.children[0];
 		if (!child) {
 			return;
@@ -148,7 +151,7 @@ export class DataVisComponent implements AfterViewInit {
 		if (childHeight <= elHeight) {
 			return;
 		}
-		interval(60)
+		this.scrollSubs$ = interval(60)
 			.pipe(takeUntil(this.destroy$))
 			.subscribe(() => {
 				this.scroll[scroll] = (this.scroll[scroll] ?? 0) + 1;