app/sheep/components/s-share-modal/s-share-modal.vue

<!-- 全局分享弹框 -->
<template>
  <view>
    <su-popup :show="state.showShareGuide" :showClose="false" @close="onCloseGuide" />
    <view v-if="state.showShareGuide" class="guide-wrap">
      <image class="guide-image" :src="sheep.$url.static('/static/img/shop/share/share_guide.png')" />
    </view>

    <su-popup :show="show" round="10" :showClose="false" @close="closeShareModal">
      <!-- 分享 tools -->
      <view class="share-box">
        <view class="share-list-box ss-flex">
          <!-- 操作 ①：发送给微信好友 -->
          <button v-if="shareConfig.methods.includes('forward')" class="share-item share-btn ss-flex-col ss-col-center"
            open-type="share" @tap="onShareByForward">
            <image class="share-img" :src="sheep.$url.static('/static/img/shop/share/share_wx.png')" mode="" />
            <text class="share-title">微信好友</text>
          </button>

          <!-- 操作 ②：生成海报图片 -->
          <button v-if="shareConfig.methods.includes('poster')" class="share-item share-btn ss-flex-col ss-col-center"
            @tap="onShareByPoster">
            <image class="share-img" :src="sheep.$url.static('/static/img/shop/share/share_poster.png')" mode="" />
            <text class="share-title">生成海报</text>
          </button>

          <!-- 操作 ③：生成链接 -->
          <button v-if="shareConfig.methods.includes('link')" class="share-item share-btn ss-flex-col ss-col-center"
            @tap="onShareByCopyLink">
            <image class="share-img" :src="sheep.$url.static('/static/img/shop/share/share_link.png')" mode="" />
            <text class="share-title">复制链接</text>
          </button>
        </view>
        <view class="share-foot ss-flex ss-row-center ss-col-center" @tap="closeShareModal">
          取消
        </view>
      </view>
    </su-popup>

    <!-- 分享海报，对应操作 ② -->
    <canvas-poster ref="SharePosterRef" :show="state.showPosterModal" :shareInfo="shareInfo"
      @close="state.showPosterModal = false" />
  </view>
</template>
<script setup>
/**
 * 分享弹窗
 */
import { ref, unref, reactive, computed } from 'vue';
import sheep from '@/sheep';
import canvasPoster from './canvas-poster/index.vue';
import { closeShareModal, showAuthModal } from '@/sheep/hooks/useModal';

const show = computed(() => sheep.$store('modal').share);
const shareConfig = computed(() => sheep.$store('app').platform.share);
const SharePosterRef = ref('');

const props = defineProps({
  shareInfo: {
    type: Object,
    default() { },
  },
});

const state = reactive({
  showShareGuide: false, // H5 的指引
  showPosterModal: false, // 海报弹窗
});

// 操作 ②：生成海报分享
const onShareByPoster = () => {
  closeShareModal();
  if (!sheep.$store('user').isLogin) {
    showAuthModal();
    return;
  }
  unref(SharePosterRef).getPoster();
  state.showPosterModal = true;
};

// 操作 ①：直接转发分享
const onShareByForward = () => {
  closeShareModal();

  // #ifdef H5
  if (['WechatOfficialAccount', 'H5'].includes(sheep.$platform.name)) {
    state.showShareGuide = true;
    return;
  }
  // #endif

  // #ifdef APP-PLUS
  uni.share({
    provider: 'weixin',
    scene: 'WXSceneSession',
    type: 0,
    href: props.shareInfo.link,
    title: props.shareInfo.title,
    summary: props.shareInfo.desc,
    imageUrl: props.shareInfo.image,
    success: (res) => {
      console.log('success:' + JSON.stringify(res));
    },
    fail: (err) => {
      console.log('fail:' + JSON.stringify(err));
    },
  });
  // #endif
};

// 操作 ③：复制链接分享
const onShareByCopyLink = () => {
  sheep.$helper.copyText(props.shareInfo.link);
  closeShareModal();
};

function onCloseGuide() {
  state.showShareGuide = false;
}
</script>

<style lang="scss" scoped>
.guide-image {
  right: 30rpx;
  top: 0;
  position: fixed;
  width: 580rpx;
  height: 430rpx;
  z-index: 10080;
}

// 分享tool
.share-box {
  background: $white;
  width: 750rpx;
  border-radius: 30rpx 30rpx 0 0;
  padding-top: 30rpx;

  .share-foot {
    font-size: 24rpx;
    color: $gray-b;
    height: 80rpx;
    border-top: 1rpx solid $gray-e;
  }

  .share-list-box {
    .share-btn {
      background: none;
      border: none;
      line-height: 1;
      padding: 0;

      &::after {
        border: none;
      }
    }

    .share-item {
      flex: 1;
      padding-bottom: 20rpx;

      .share-img {
        width: 70rpx;
        height: 70rpx;
        background: $gray-f;
        border-radius: 50%;
        margin-bottom: 20rpx;
      }

      .share-title {
        font-size: 24rpx;
        color: $dark-6;
      }
    }
  }
}
</style>