jiu/web/checkout.njk

---
layout: base.njk
title: 确认订单
description: 选择套餐与计费周期，在线支付开通或续费门店授权。
permalink: /checkout/
---
{# 官网内购买/续费（需登录）：套餐+周期联动汇总 → POST /api/v1/license/purchase
   拿 pay_url 跳收银台（契约 pay-contract v1.0.0）。版式仿原型 screens/checkout.html。 #}
<div class="container" style="padding:40px 24px 72px">
  <div class="crumb"><a href="/#pricing">购买授权</a><span>/</span><span>确认订单</span></div>
  <h1 class="co-title">确认订单</h1>

  <div class="checkout">
    <div>
      <div class="co-card">
        <h2>选择套餐</h2>
        <div class="seg" id="planSeg">
          <button class="seg-btn on" data-v="standard">标准版</button>
          <button class="seg-btn promo" data-v="promo" id="promoSegBtn">🔥 首月特惠 ¥1</button>
          <button class="seg-btn" data-v="pro">高级版</button>
        </div>
        <div class="promo-banner" id="promoBanner" style="display:none">
          <b>新店专享 · 仅 ¥1 体验 30 天</b>
          解锁标准版全部功能，原价 ¥299，每个门店限购一次——试过才知道多省心。
        </div>
        <ul class="co-feats" id="planFeats"></ul>
        <div class="seg-label" id="cycleLabel">计费周期</div>
        <div class="seg" id="cycleSeg">
          <button class="seg-btn on" data-v="annual">年付 <span class="seg-tip">省两个月</span></button>
          <button class="seg-btn" data-v="monthly">月付</button>
        </div>
      </div>

      <div class="co-card">
        <h2>订单内容</h2>
        <div class="co-item">
          <div class="co-ic"><svg class="ic"><use href="#i-ic07"/></svg></div>
          <div class="co-meta"><b id="itName">标准版授权</b><span id="itDur">365 天授权 · 到期时间自动叠加</span></div>
          <div class="co-amt" id="itAmt">¥2,999</div>
        </div>
      </div>

      <div class="co-card">
        <h2>付款方式</h2>
        <div class="co-pay">
          <div class="pm on">
            <div class="pic" style="background:#1677FF"><svg class="ic"><use href="#i-ic08"/></svg></div>
            <div class="nm"><b>支付宝</b><span>电脑扫码 / 手机拉起支付宝，即时到账</span></div>
            <div class="radio"></div>
          </div>
          <div class="pm off">
            <div class="pic" style="background:var(--faint)"><svg class="ic"><use href="#i-ic11"/></svg></div>
            <div class="nm"><b>对公转账</b><span>需要合同与对公收款请<a href="mailto:{{ site.support.email }}">联系我们</a></span></div>
          </div>
        </div>
      </div>
    </div>

    <div class="co-card co-summary">
      <h2>费用汇总</h2>
      <div class="sum-row"><span id="sumName">标准版 · 年付</span><span id="sumBase">¥2,999</span></div>
      <div class="sum-row muted"><span>优惠</span><span id="sumOff">− ¥0</span></div>
      <div class="sum-div"></div>
      <div class="sum-total"><span class="lab">应付总额</span><span class="val" id="sumTotal">¥2,999</span></div>
      <div class="auth-alert" id="coErr" style="margin-top:12px"></div>
      <button class="btn primary lg" id="coBtn" style="width:100%;margin-top:16px">提交订单</button>
      <div class="fine">提交后跳转支付宝收银台，支付成功即时续期到当前门店。时长在现有到期时间上叠加，不覆盖。</div>
    </div>
  </div>
</div>

<script>
(function () {
  var API = '{{ site.appBaseUrl }}';
  function $(id) { return document.getElementById(id); }
  function gotoLogin() { location.href = '/login/?next=' + encodeURIComponent('/checkout/' + location.search); }
  // access token 只有 60 分钟，只要 refresh token（7 天）还在就算登录，请求时自动续签
  if (!jiuAuth.loggedIn()) { gotoLogin(); return; }

  /* 套餐目录：价格仅前端展示，实付金额以 pay 套餐表为准（下单响应回传） */
  var PLANS = {
    standard: {
      name: '标准版',
      feats: ['单门店 · 单仓库', '2 台客户端同时使用', '1,000 张商品图片分享'],
      monthly: { biz: 'monthly_standard', price: 299 },
      annual: { biz: 'annual_standard', price: 2999 },
    },
    promo: {
      name: '首月特惠',
      feats: ['标准版全部功能，一分不少', '单门店 · 单仓库 · 2 台客户端', '1,000 张商品图片分享', '每个门店限购一次'],
      single: { biz: 'promo_first_month', price: 1, orig: 299 },
    },
    pro: {
      name: '高级版',
      feats: ['单门店 · 多仓库', '5 台客户端同时使用', '10,000 张商品图片分享', '免费 AI 周度 / 月度商业数据分析'],
      monthly: { biz: 'monthly_pro', price: 599 },
      annual: { biz: 'annual_pro', price: 5999 },
    },
  };
  var q = new URLSearchParams(location.search);
  var plan = PLANS[q.get('plan')] ? q.get('plan') : 'standard';
  var cycle = 'annual';

  function fmt(n) { return '¥' + n.toLocaleString('zh-CN'); }
  function selected() { return plan === 'promo' ? PLANS.promo.single : PLANS[plan][cycle]; }
  function render() {
    var p = PLANS[plan], c = selected(), isPromo = plan === 'promo';
    var days = isPromo || cycle === 'monthly' ? 30 : 365;
    var cyc = isPromo ? '仅 ¥1 · 30 天' : (cycle === 'annual' ? '年付' : '月付');
    $('promoBanner').style.display = isPromo ? 'block' : 'none';
    $('cycleLabel').style.display = isPromo ? 'none' : '';
    $('cycleSeg').style.display = isPromo ? 'none' : '';
    $('planFeats').innerHTML = p.feats.map(function (f) {
      return '<li><svg class="ic"><use href="#i-check"/></svg>' + f + '</li>';
    }).join('');
    $('itName').textContent = p.name + '授权 · ' + cyc;
    $('itDur').textContent = days + ' 天授权 · 到期时间自动叠加';
    $('itAmt').textContent = fmt(c.price);
    $('sumName').textContent = p.name + (isPromo ? '（原价 ¥299/月）' : ' · ' + cyc);
    $('sumBase').textContent = fmt(isPromo ? c.orig : c.price);
    $('sumOff').textContent = '− ' + fmt(isPromo ? c.orig - c.price : 0);
    $('sumTotal').textContent = fmt(c.price);
    document.querySelectorAll('#planSeg .seg-btn').forEach(function (b) { b.classList.toggle('on', b.dataset.v === plan); });
    document.querySelectorAll('#cycleSeg .seg-btn').forEach(function (b) { b.classList.toggle('on', b.dataset.v === cycle); });
  }
  document.querySelectorAll('#planSeg .seg-btn').forEach(function (b) {
    b.addEventListener('click', function () {
      if (b.disabled) return;
      plan = b.dataset.v; render();
    });
  });
  document.querySelectorAll('#cycleSeg .seg-btn').forEach(function (b) {
    b.addEventListener('click', function () { cycle = b.dataset.v; render(); });
  });
  render();

  // 首月特惠每店限一次：已享用则该档置灰不可选
  jiuAuth.authFetch(API, '/api/v1/license/promo-status')
    .then(function (r) { return r.ok ? r.json() : null; })
    .then(function (j) {
      if (!j || !j.data || !j.data.used) return;
      var b = $('promoSegBtn');
      b.disabled = true;
      b.classList.add('used');
      b.innerHTML = '首月特惠（已享受）';
      if (plan === 'promo') { plan = 'standard'; render(); }
    })
    .catch(function () {});

  function showErr(msg) { var el = $('coErr'); el.textContent = msg; el.classList.add('show'); }
  $('coBtn').addEventListener('click', function () {
    $('coErr').classList.remove('show');
    var btn = $('coBtn'); btn.disabled = true; btn.textContent = '正在创建订单…';
    jiuAuth.authFetch(API, '/api/v1/license/purchase', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ biz_code: selected().biz }),
    })
      .then(function (r) {
        // authFetch 已自动用 refresh_token 续签重试过，仍 401 才是真过期
        if (r.status === 401) { gotoLogin(); throw new Error('登录已过期'); }
        return r.json().then(function (j) { return { ok: r.ok, j: j }; });
      })
      .then(function (res) {
        if (!res.ok) throw new Error((res.j && res.j.error) || '下单失败，请稍后重试');
        var d = res.j.data || {};
        if (!d.pay_url) throw new Error('下单响应异常');
        location.href = d.pay_url;
      })
      .catch(function (e) {
        showErr(e && e.message ? e.message : '无法连接服务器，请稍后重试');
        btn.disabled = false; btn.textContent = '提交订单';
      });
  });
})();
</script>