next.js/test/development/pages-dir/client-navigation/fixture/pages/nav/index.js

import Link from 'next/link'
import { Component } from 'react'
import Router from 'next/router'

let counter = 0

const linkStyle = {
  marginRight: 10,
}

export default class extends Component {
  increase() {
    counter++
    this.forceUpdate()
  }

  visitQueryStringPage() {
    const href = { pathname: '/nav/querystring', query: { id: 10 } }
    const as = { pathname: '/nav/querystring/10', hash: '10' }
    Router.push(href, as)
  }

  render() {
    return (
      <div className="nav-home">
        <Link href="/nav/about" id="about-link" style={linkStyle}>
          About
        </Link>
        <Link
          href="/empty-get-initial-props"
          id="empty-props"
          style={linkStyle}
        >
          Empty Props
        </Link>
        <Link href="/nav/self-reload" id="self-reload-link" style={linkStyle}>
          Self Reload
        </Link>
        <Link
          href="/nav/shallow-routing"
          id="shallow-routing-link"
          style={linkStyle}
        >
          Shallow Routing
        </Link>
        <Link href="/nav/redirect" id="redirect-link" style={linkStyle}>
          Redirect
        </Link>
        <Link
          href={{ pathname: '/nav/querystring', query: { id: 10 } }}
          as={{ pathname: '/nav/querystring/10', hash: '10' }}
          id="query-string-link"
          style={linkStyle}
        >
          QueryString
        </Link>
        <Link
          href="/nav/about"
          replace
          id="about-replace-link"
          style={linkStyle}
        >
          Replace state
        </Link>
        <Link
          href="/nav/as-path"
          as="/as/path"
          id="as-path-link"
          style={linkStyle}
        >
          As Path
        </Link>
        <Link href="/nav/as-path" id="as-path-link-no-as" style={linkStyle}>
          As Path (No as)
        </Link>
        <Link
          href="/nav/as-path-using-router"
          id="as-path-using-router-link"
          style={linkStyle}
        >
          As Path (Using Router)
        </Link>
        <Link href="/nav/on-click?count=1" id="on-click-link" style={linkStyle}>
          An element with onClick
        </Link>
        <Link href="/nav/about" id="target-link" target="_blank">
          An element with target
        </Link>

        <svg
          width={24}
          height={24}
          fill="none"
          xmlns="http://www.w3.org/2000/svg"
        >
          <Link href="/nav/about" id="in-svg-link" style={{ display: 'block' }}>
            <path
              fillRule="evenodd"
              clipRule="evenodd"
              d="M12 0C5.373 0 0 5.373 0 12s5.373 12 12 12 12-5.373 12-12S18.627 0 12 0Zm4.5 18a4 4 0 1 0 0-8 4 4 0 0 0 0 8Z"
              fill="#335BF1"
            />
          </Link>
        </svg>

        <button
          onClick={() => this.visitQueryStringPage()}
          style={linkStyle}
          id="query-string-button"
        >
          Visit QueryString Page
        </button>

        <p>This is the home.</p>
        <div id="counter">Counter: {counter}</div>
        <button id="increase" onClick={() => this.increase()}>
          Increase
        </button>
        <Link href="/nav/hash-changes#item-400" id="scroll-to-hash">
          Scroll to hash
        </Link>
        <Link href="/nav/hash-changes#中文" id="scroll-to-cjk-hash">
          Scroll to CJK hash
        </Link>
      </div>
    )
  }
}