feat: add ShareSheet component

src/share-sheet/demo/index.vue

@@ -0,0 +1,52 @@
+<template>
+  <demo-section>
+    <demo-block :title="t('basicUsage')">
+      <van-cell
+        is-link
+        :title="t('showSheet')"
+        @click="showBasicSheet = true"
+      />
+      <van-share-sheet v-model="showBasicSheet" :options="options" />
+    </demo-block>
+  </demo-section>
+</template>
+
+<script>
+export default {
+  i18n: {
+    'zh-CN': {
+      link: '复制链接',
+      wechat: '微信',
+      poster: '分享海报',
+      qrcode: '二维码',
+      showSheet: '显示分享面板',
+    },
+    'en-US': {
+      link: 'Link',
+      wechat: 'Wechat',
+      poster: 'Poster',
+      qrcode: 'Qrcode',
+      showSheet: 'Show ShareSheet',
+    },
+  },
+
+  data() {
+    return {
+      showBasicSheet: false,
+    };
+  },
+
+  created() {
+    this.options = [
+      { name: this.t('wechat'), icon: 'wechat' },
+      { name: this.t('link'), icon: 'link' },
+      { name: this.t('poster'), icon: 'poster' },
+      { name: this.t('qrcode'), icon: 'qrcode' },
+    ];
+  },
+};
+</script>
+
+<style lang="less">
+@import '../../style/var';
+</style>