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cool-unix/uni_modules/cool-ui/hooks/page.ts

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+import { router, scroller, useParent } from "@/cool";
+
+class Page {
+	pageRef: ClPageComponentPublicInstance | null = null;
+
+	constructor() {
+		this.pageRef = useParent<ClPageComponentPublicInstance>("cl-page");
+	}
+
+	/**
+	 * 获取页面路径
+	 * @returns 页面路径
+	 */
+	path = () => {
+		return router.path();
+	};
+
+	/**
+	 * 获取滚动位置
+	 * @returns 滚动位置
+	 */
+	getScrollTop = (): number => {
+		return this.pageRef!.scrollTop as number;
+	};
+
+	/**
+	 * 滚动到指定位置
+	 * @param top 滚动位置
+	 */
+	scrollTo = (top: number) => {
+		this.pageRef!.scrollTo(top);
+	};
+
+	/**
+	 * 回到顶部
+	 */
+	scrollToTop = () => {
+		this.pageRef!.scrollToTop();
+	};
+
+	/**
+	 * 监听页面滚动
+	 * @param callback 回调函数
+	 */
+	onScroll = (callback: (top: number) => void) => {
+		scroller.on(callback);
+	};
+
+	/**
+	 * 取消监听页面滚动
+	 * @param callback 回调函数
+	 */
+	offScroll = (callback: (top: number) => void) => {
+		scroller.off(callback);
+	};
+}
+
+export function usePage(): Page {
+	return new Page();
+}