SvelteKit
在你的 Svelte 应用中将 Firecrawl 与 SvelteKit 搭配使用,以抓取、搜索并与网页数据交互。
- SvelteKit 项目
- Firecrawl API 密钥 — 免费获取一个
npm install firecrawl将 API 密钥添加到 .env:
FIRECRAWL_API_KEY=fc-YOUR-API-KEY在 src/routes/search/+page.server.ts 中创建表单 action:
import { Firecrawl } from "firecrawl";
import { FIRECRAWL_API_KEY } from "$env/static/private";
const firecrawl = new Firecrawl({ apiKey: FIRECRAWL_API_KEY });
export const actions = {
default: async ({ request }) => {
const data = await request.formData();
const query = data.get("query") as string;
const results = await firecrawl.search(query, { limit: 5 });
return { results: (results.web || []).map((r) => ({ title: r.title, url: r.url })) };
},
};在 src/routes/search/+page.svelte 中完成接入:
<script>
export let form;
</script>
<form method="POST">
<input name="query" placeholder="进行网页搜索..." />
<button>搜索</button>
</form>
{#if form?.results}
{#each form.results as result}
<div><a href={result.url}>{result.title}</a></div>
{/each}
{/if}在 src/routes/scrape/+page.server.ts 的 load 函数中获取数据:
import { Firecrawl } from "firecrawl";
import { FIRECRAWL_API_KEY } from "$env/static/private";
const firecrawl = new Firecrawl({ apiKey: FIRECRAWL_API_KEY });
export async function load({ url }) {
const target = url.searchParams.get("url");
if (!target) return { markdown: null };
const result = await firecrawl.scrape(target);
return { markdown: result.markdown };
}在 src/routes/scrape/+page.svelte 中显示它:
<script>
export let data;
</script>
{#if data.markdown}
<pre>{data.markdown}</pre>
{:else}
<p>Pass ?url= to scrape a page</p>
{/if}在 src/routes/api/interact/+server.ts 中创建一个服务端端点:
import { json } from "@sveltejs/kit";
import { Firecrawl } from "firecrawl";
import { FIRECRAWL_API_KEY } from "$env/static/private";
const firecrawl = new Firecrawl({ apiKey: FIRECRAWL_API_KEY });
export async function POST() {
const result = await firecrawl.scrape("https://www.amazon.com", {
formats: ["markdown"],
});
const scrapeId = result.metadata?.scrapeId;
await firecrawl.interact(scrapeId, {
prompt: "Search for iPhone 16 Pro Max",
});
const response = await firecrawl.interact(scrapeId, {
prompt: "Click on the first result and tell me the price",
});
await firecrawl.stopInteraction(scrapeId);
return json({ output: response.output });
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