// app/layout.jsimport'./globals.css'import{Inter}from'next/font/google'constinter =Inter({subsets: ['latin'] })exportconstmetadata = {title:'Create Next App',description:'Generated by create next app', }exportdefaultfunctionRootLayout({ children }) {return({children}) } 其中: app目录必...
Next.js 提供了强大的 Metadata API,允许开发者轻松地集成这些关键数据片段。您可以通过 Next.js 中的两种简化的方式嵌入元数据: 基于配置:从布局或页面文件中简单地导出元数据对象。 复制 importtype{ Metadata }from'next'export const metadata: Metadata={ title:'...',description:'...',} exportdefaultfun...
'use client'import{useState}from'react'exportdefaultfunctionCounter(){const[count,setCount]=useState(0)return(You clicked{count}timessetCount(count+1)}>Click me)} next.js 这两个指令相关介绍可以这两个文档 nextjs.org/docs/app/bu… nextjs.org/docs/app/bu… 这两个指令虽然是 next.js 团队提...
{"name":"nextjs-fullstack-app-template-zn","version":"0.1.0","private":true,"author":"YOUR_NAME","scripts":{"dev":"next dev","build":"next build","start":"next start","lint":"next lint"},"dependencies":{"@next/font":"13.1.6","@types/node":"18.11.18","@types/react":"...
constcategories=[{name:"a",subcategories:["a0","a1","a2"]},{name:"b",subcategories:["b0","b1","b2"]},{name:"c",subcategories:["c0","c1","c2"]}]exportdefaultfunctionHome(){return({categories.map((category,categoryIndex)=>{return({category.name}{category.subcategories.map((subcateg...
constfs=require('fs');functionsomeAsyncOperation(callback){// Assume this takes 95ms to completefs.readFile('/path/to/file',callback);}consttimeoutScheduled=Date.now();setTimeout(()=>{constdelay=Date.now()-timeoutScheduled;console.log(`${delay}ms have passed since I was scheduled`);}...
fetch:Next.js 扩展了本地的 fetch Web API,允许我们配置每个在服务器上的 fetch 请求的缓存和重新验证行为。fetch 与 async/await 可以在 Server Component* Route Handlers 和 Server Actions 中使用。 复制 asyncfunctiongetUsers(){ const res=awaitfetch('https://jsonplaceholder.typicode.com/users')if(!res...
constsigner=walletProvider.getSigner();consttx={to,value,};constreceipt=awaitsigner.sendTransaction(tx);awaitreceipt.wait(); 使用React 和 ethers.js 开发加密钱包 接下来我们开发一个最简单的加密钱包,具备最基础的转账功能和查询余额功能。 创建项目 ...
// pages/blog/[slug].js // Incremental Static Generation / Fallback behavior are supported. // getStaticPaths is ran once for every configured locale // This allows you to return separate slugs for each locale export async function getStaticPaths({locale, locales}) { const blogPosts = await...
// ./app/page.tsx"use client";import{useVal}from"../val/val.client";importexampleValfrom"../examples/val/example.val";exportdefaultfunctionHome(){const{text}=useVal(exampleVal);return{text};} Using Val in React Server Components In React Server...