最后,还有核选项 — invalidateAll()。这将不加区分地重新运行当前页面的所有 load 函数,而不管它们依赖什么。
¥Finally, there’s the nuclear option — invalidateAll(). This will indiscriminately re-run all load functions for the current page, regardless of what they depend on.
更新上一个练习中的 src/routes/[...timezone]/+page.svelte:
¥Update src/routes/[...timezone]/+page.svelte from the previous exercise:
src/routes/[...timezone]/+page
<script>
	import { onMount } from 'svelte';
	import { invalidateAll } from '$app/navigation';
	let { data } = $props();
	onMount(() => {
		const interval = setInterval(() => {
			invalidateAll();
		}, 1000);
		return () => {
			clearInterval(interval);
		};
	});
</script><script lang="ts">
	import { onMount } from 'svelte';
	import { invalidateAll } from '$app/navigation';
	let { data } = $props();
	onMount(() => {
		const interval = setInterval(() => {
			invalidateAll();
		}, 1000);
		return () => {
			clearInterval(interval);
		};
	});
</script>src/routes/+layout.js 中的 depends 调用不再是必要的:
¥The depends call in src/routes/+layout.js is no longer necessary:
src/routes/+layout
export async function load({ depends }) {
	depends('data:now');
	return {
		now: Date.now()
	};
}
invalidate(() => true)和invalidateAll不同。invalidateAll还会重新运行load函数,而无需任何url依赖,而invalidate(() => true)则不会。
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