fix 剧照分享首页

pages/opera/stage/stage_photo.js

@@ -83,11 +83,11 @@ Page({
    * 用户点击右上角分享
    */
   onShareAppMessage: function () {
-
+    let url = "https://mahuaimage.oss-cn-qingdao.aliyuncs.com/mini_app/share/home-share.png"
     return {
       title: this.data.show_title,
       path: '/pages/opera/stage/stage_photo?abb_id=' + this.data.abb_id + "&show_title=" + this.data.show_title,
-      imageUrl: ''
+      imageUrl: this.data.picture_list.length > 0 ? '' : url
     }
   }
 })