spring-festival-greetings/pages/fortune/index.vue

<template>
  <view class="fortune-page" :style="{ paddingTop: getBavBarHeight() + 'px' }">
    <!-- 顶部导航 -->
    <view class="nav-bar">
      <view class="back-btn" @tap="goBack">‹</view>
      <text class="nav-title">2026 新年运势</text>
    </view>

    <!-- 初始状态：签筒 -->
    <view class="state-initial" v-if="status !== 'result'">
      <view class="header-text">
        <text class="title">点击开启你的</text>
        <text class="year">2026</text>
        <text class="title">年度关键词</text>
        <view class="underline"></view>
      </view>

      <view class="shaker-container" :class="{ shaking: status === 'shaking' }">
        <view class="shaker-body">
          <view class="sticks">
            <view class="stick s1"></view>
            <view class="stick s2"></view>
            <view class="stick s3"></view>
            <view class="stick s4"></view>
            <view class="stick s5"></view>
          </view>
          <view class="label-box">
            <text class="label-text">祈福</text>
          </view>
        </view>
      </view>

      <button
        class="action-btn"
        @tap="startShake"
        :disabled="status === 'shaking'"
      >
        {{ status === "shaking" ? "抽取中..." : "立即抽取" }}
      </button>

      <view class="footer-info">
        <text class="info-icon">ⓘ</text>
        <text>今日还有 {{ remainingCount }} 次抽取机会，分享可增加次数</text>
      </view>
    </view>

    <!-- 结果状态：运势卡片 -->
    <view class="state-result" v-else>
      <view class="result-card" id="result-card">
        <view class="card-header">
          <text class="year-tag">2026 乙巳年</text>
        </view>
        <view class="card-body">
          <view class="icon-circle">
            <text class="result-icon">☀</text>
          </view>
          <text class="result-title">{{ currentFortune.title }}</text>
          <view class="divider"></view>
          <text class="result-desc">{{ currentFortune.desc }}</text>
          <text class="result-sub">旧岁千般皆如意，新年万事定称心。</text>
        </view>
        <view class="card-footer">
          <view class="footer-left">
            <text class="sub-en">LUCKY CHARM</text>
            <text class="sub-cn">每日运势签</text>
          </view>
          <view class="footer-right">
            <text class="scan-tip">长按识别\n扫码祈福</text>
            <view class="qr-code"></view>
          </view>
        </view>
      </view>

      <view class="result-actions">
        <view class="limit-tip">● 每日仅限一次抽取</view>
        <button class="share-btn" open-type="share">
          <text class="icon">♥</text> 分享获取额外抽取机会
        </button>
        <view class="secondary-btns">
          <button class="sec-btn" @tap="saveCard">
            <text class="icon">📥</text> 保存运势卡片
          </button>
          <button class="sec-btn" @tap="reset">
            <text class="icon">↺</text> 我的记录
          </button>
        </view>
        <view class="footer-status">
          已分享 0/3 次 · 今日剩余机会: {{ remainingCount }}
        </view>
      </view>
    </view>

    <!-- Canvas 用于生成图片 (隐藏) -->
    <canvas
      canvas-id="shareCanvas"
      class="share-canvas"
      style="width: 300px; height: 500px; position: fixed; left: 9999px"
    ></canvas>
  </view>
</template>

<script setup>
import { ref, onUnmounted } from "vue";
import { getBavBarHeight } from "@/utils/system";

const status = ref("initial"); // initial, shaking, result
const remainingCount = ref(1);

// 音效控制
const audioContext = uni.createInnerAudioContext();
audioContext.src = "/static/music/shake.mp3";
let playCount = 0;

audioContext.onEnded(() => {
  playCount++;
  if (playCount < 3) {
    audioContext.play();
  }
});

onUnmounted(() => {
  audioContext.destroy();
});

const fortunes = [
  { title: "好运连连", desc: "2026年你将万事如意，惊喜不断。", icon: "☀" },
  { title: "财源滚滚", desc: "正财偏财滚滚来，荷包满满乐开怀。", icon: "💰" },
  { title: "事业有成", desc: "职场顺风又顺水，升职加薪在眼前。", icon: "🚀" },
  { title: "身体健康", desc: "无病无灾身体棒，吃嘛嘛香精神爽。", icon: "💪" },
  { title: "桃花朵朵", desc: "单身贵族遇良缘，花前月下共缠绵。", icon: "🌸" },
];

const currentFortune = ref(fortunes[0]);

const goBack = () => {
  if (status.value === "result") {
    status.value = "initial";
  } else {
    uni.navigateBack();
  }
};

const startShake = () => {
  if (remainingCount.value <= 0) {
    uni.showToast({ title: "今日次数已用完", icon: "none" });
    return;
  }

  status.value = "shaking";

  // 播放音效
  playCount = 0;
  audioContext.play();

  // 模拟摇晃动画和数据请求
  setTimeout(() => {
    const idx = Math.floor(Math.random() * fortunes.length);
    currentFortune.value = fortunes[idx];
    status.value = "result";
    remainingCount.value--;
  }, 2000);
};

const reset = () => {
  status.value = "initial";
};

const saveCard = () => {
  uni.showLoading({ title: "生成中..." });

  const ctx = uni.createCanvasContext("shareCanvas");

  // 绘制背景
  ctx.setFillStyle("#FFF8F0");
  ctx.fillRect(0, 0, 300, 500);

  // 绘制边框
  ctx.setStrokeStyle("#D4AF37");
  ctx.setLineWidth(2);
  ctx.strokeRect(10, 10, 280, 480);

  // 绘制内容
  ctx.setFillStyle("#CC0000");
  ctx.setFontSize(24);
  ctx.setTextAlign("center");
  ctx.fillText(currentFortune.value.title, 150, 100);

  ctx.setFillStyle("#333333");
  ctx.setFontSize(14);
  ctx.fillText(currentFortune.value.desc, 150, 150);

  ctx.draw(false, () => {
    uni.canvasToTempFilePath({
      canvasId: "shareCanvas",
      success: (res) => {
        uni.saveImageToPhotosAlbum({
          filePath: res.tempFilePath,
          success: () => {
            uni.hideLoading();
            uni.showToast({ title: "已保存到相册" });
          },
          fail: () => {
            uni.hideLoading();
            uni.showToast({ title: "保存失败", icon: "none" });
          },
        });
      },
      fail: (err) => {
        uni.hideLoading();
        console.error(err);
      },
    });
  });
};
</script>

<style scoped>
.fortune-page {
  min-height: 100vh;
  background-color: #590000; /* 深红背景 */
  background-image: linear-gradient(180deg, #590000 0%, #3d0000 100%);
  color: #ffe4c4;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* 导航栏 */
.nav-bar {
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  z-index: 100;
}
.back-btn {
  font-size: 32px;
  color: #ffe4c4;
  margin-right: 12px;
  line-height: 1;
}
.nav-title {
  font-size: 18px;
  font-weight: 600;
  color: #ffe4c4;
}

/* 初始状态 */
.state-initial {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 80px;
}

.header-text {
  text-align: center;
  margin-bottom: 40px;
}
.title {
  font-size: 20px;
  color: #ffd700;
  letter-spacing: 1px;
}
.year {
  font-size: 24px;
  font-weight: bold;
  color: #ffd700;
  margin: 0 4px;
  text-decoration: underline;
  text-decoration-color: #d4af37;
  text-underline-offset: 4px;
}
.underline {
  width: 40px;
  height: 2px;
  background: #d4af37;
  margin: 8px auto 0;
}

/* 签筒动画 */
.shaker-container {
  margin-bottom: 60px;
  position: relative;
}
.shaker-body {
  width: 160px;
  height: 240px;
  background: linear-gradient(135deg, #8b0000 0%, #500000 100%);
  border-radius: 20px;
  border: 2px solid #d4af37;
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
}
.label-box {
  width: 60px;
  height: 100px;
  border: 1px solid #d4af37;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
}
.label-text {
  font-size: 24px;
  color: #ffd700;
  writing-mode: vertical-rl;
  font-weight: bold;
  letter-spacing: 4px;
}
.sticks {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.stick {
  width: 12px;
  height: 80px;
  background: #daa520;
  margin: 0 2px;
  border-radius: 4px 4px 0 0;
  border: 1px solid #b8860b;
}
.s2 {
  height: 90px;
}
.s3 {
  height: 70px;
  background: #ffd700;
}

.shaking {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both infinite;
}

@keyframes shake {
  10%,
  90% {
    transform: translate3d(-1px, 0, 0) rotate(-1deg);
  }
  20%,
  80% {
    transform: translate3d(2px, 0, 0) rotate(2deg);
  }
  30%,
  50%,
  70% {
    transform: translate3d(-4px, 0, 0) rotate(-4deg);
  }
  40%,
  60% {
    transform: translate3d(4px, 0, 0) rotate(4deg);
  }
}

.action-btn {
  width: 240px;
  height: 50px;
  line-height: 50px;
  background: linear-gradient(90deg, #d4af37 0%, #ffd700 100%);
  border-radius: 25px;
  color: #590000;
  font-size: 18px;
  font-weight: bold;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}
.footer-info {
  margin-top: 20px;
  font-size: 12px;
  color: rgba(255, 228, 196, 0.6);
  display: flex;
  align-items: center;
}
.info-icon {
  margin-right: 4px;
  font-size: 14px;
}

/* 结果状态 */
.state-result {
  width: 100%;
  padding: 20px 30px;
  animation: fadeIn 0.8s ease-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-card {
  background: #fffbf0;
  border-radius: 16px;
  padding: 20px;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  margin-bottom: 30px;
}
.card-header {
  text-align: center;
  margin-bottom: 30px;
}
.year-tag {
  background: #e63946;
  color: #fff;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 14px;
}
.card-body {
  text-align: center;
  margin-bottom: 40px;
}
.icon-circle {
  width: 80px;
  height: 80px;
  background: rgba(230, 57, 70, 0.1);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 20px;
}
.result-icon {
  font-size: 40px;
  color: #e63946;
}
.result-title {
  font-size: 36px;
  color: #e63946;
  font-weight: bold;
  display: block;
  margin-bottom: 16px;
}
.divider {
  width: 40px;
  height: 2px;
  background: #d4af37;
  margin: 0 auto 20px;
}
.result-desc {
  font-size: 16px;
  color: #333;
  display: block;
  margin-bottom: 12px;
}
.result-sub {
  font-size: 14px;
  color: #666;
}
.card-footer {
  border-top: 1px dashed #d4af37;
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-left {
  display: flex;
  flex-direction: column;
}
.sub-en {
  font-size: 10px;
  color: #999;
  letter-spacing: 1px;
}
.sub-cn {
  font-size: 14px;
  font-weight: bold;
  color: #333;
}
.footer-right {
  display: flex;
  align-items: center;
}
.scan-tip {
  font-size: 10px;
  color: #999;
  text-align: right;
  margin-right: 8px;
}
.qr-code {
  width: 40px;
  height: 40px;
  background: #ddd; /* 占位 */
  background-image: url("https://file.lihailezzc.com/resource/qr-placeholder.png"); /* 替换为真实二维码 */
  background-size: cover;
}

.limit-tip {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
  margin-bottom: 12px;
}
.share-btn {
  background: #e63946;
  color: #fff;
  border-radius: 25px;
  font-size: 16px;
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.secondary-btns {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}
.sec-btn {
  width: 48%;
  background: #fff;
  color: #333;
  font-size: 14px;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer-status {
  text-align: center;
  font-size: 12px;
  color: #d4af37;
}
.icon {
  margin-right: 6px;
}
</style>