fix: share dialog is not append to body

src/index/views/home/components/share-popup/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <el-dialog class="share-popup" v-model="show" title="分享">
+  <el-dialog class="share-popup" v-model="show" title="分享" append-to-body>
     <p>请使用手机扫描二维码或 复制分享链接</p>
 
     <vue-qrcode