修复分享链接错误，修复在线预览按钮（同步更新）。尝试优化缩略图。

src/components/DashBoard.vue

@@ -51,9 +51,9 @@
     </table>
     <el-button @click="postTask" v-if="chosenGallery.availableResolution">下载</el-button>
     <tr v-if="!chosenGallery.availableResolution">
-      <el-button @click="onlineGalleryReader(chosenGallery.name)">在线看</el-button>
-      <el-button @click="showThumbnailGallery(chosenGallery)">查看预览</el-button>
-      <el-button @click="deleteGallery" >删除</el-button>
+      <el-button @click="onlineGalleryReader(chosenGallery.gid)">在线预览</el-button>
+      <el-button @click="showThumbnailGallery(chosenGallery)">查看封面图</el-button>
+      <el-button @click="deleteGallery">删除</el-button>
     </tr>
   </el-dialog>
 
@@ -250,8 +250,8 @@ function coverLink(rawLink){
 }
 
 //在线阅读以及展示缩略图
-function onlineGalleryReader(name){
-  window.open("http://zfile.lionwebsite.xyz/1/gallery/" + encodeURI(name))
+function onlineGalleryReader(gid){
+  store.dispatch("queryOnlineLinks", gid)
 }
 function showThumbnailGallery(gallery){
   store.commit("_changeThumbnailGallery", gallery)