关于 nextjs-15
用于 Next.js 15 应用开发的参考技能,面向构建 App Router 项目的开发者。内容涵盖文件约定,以及服务器组件、操作、数据获取、路由处理器、中间件和元数据示例。
主要功能
- 01App Router 文件约定
- 02服务器组件
- 03服务器操作
- 04数据获取模式
- 05路由处理器与中间件
- 06静态和动态元数据
适用场景
- 01组织 App Router 项目结构
- 02实现服务器端表单操作
- 03添加 API 路由处理器
- 04配置中间件和页面元数据
安装
复制下面的命令,在终端中运行。
$
npx skills add https:/ / github.com/ prowler-cloud/ prowler --skill nextjs-15安装后在 Claude Code 中输入/nextjs-15确认已加载。
详细介绍
App Router 文件约定
app/
├── layout.tsx # Root layout (required)
├── page.tsx # Home page (/)
├── loading.tsx # Loading UI (Suspense)
├── error.tsx # Error boundary
├── not-found.tsx # 404 page
├── (auth)/ # Route group (no URL impact)
│ ├── login/page.tsx # /login
│ └── signup/page.tsx # /signup
├── api/
│ └── route.ts # API handler
└── _components/ # Private folder (not routed)
服务器组件(默认)
// No directive needed - async by default
export default async function Page() {
const data = await db.query();
return <Component data={data} />;
}
服务器操作
// app/actions.ts
"use server";
import { revalidatePath } from "next/cache";
import { redirect } from "next/navigation";
export async function createUser(formData: FormData) {
const name = formData.get("name") as string;
await db.users.create({ data: { name } });
revalidatePath("/users");
redirect("/users");
}
// Usage
<form action={createUser}>
<input name="name" required />
<button type="submit">Create</button>
</form>
数据获取
// Parallel
async function Page() {
const [users, posts] = await Promise.all([
getUsers(),
getPosts(),
]);
return <Dashboard users={users} posts={posts} />;
}
// Streaming with Suspense
<Suspense fallback={<Loading />}>
<SlowComponent />
</Suspense>
路由处理程序(API)
// app/api/users/route.ts
import { NextRequest, NextResponse } from "next/server";
export async function GET(request: NextRequest) {
const users = await db.users.findMany();
return NextResponse.json(users);
}
export async function POST(request: NextRequest) {
const body = await request.json();
const user = await db.users.create({ data: body });
return NextResponse.json(user, { status: 201 });
}
中间件
// middleware.ts (root level)
import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";
export function middleware(request: NextRequest) {
const token = request.cookies.get("token");
if (!token && request.nextUrl.pathname.startsWith("/dashboard")) {
return NextResponse.redirect(new URL("/login", request.url));
}
return NextResponse.next();
}
export const config = {
matcher: ["/dashboard/:path*"],
};
元数据
// Static
export const metadata = {
title: "My App",
description: "Description",
};
// Dynamic
export async function generateMetadata({ params }) {
const product = await getProduct(params.id);
return { title: product.name };
}
server-only Package
import "server-only";
// This will error if imported in client component
export async function getSecretData() {
return db.secrets.findMany();
}
评论
支持 Markdown