修复this指向问题

pages/invite-details/index.vue

@@ -154,7 +154,7 @@
       goInvite() { // 去分享
         let shareObj = wxShare;
         //处理分享链接需要的参数
-        console.log(vm.encryptId+'-'+vm.taskId+'-'+vm.activityId)
+        console.log(this.encryptId+'-'+this.taskId+'-'+this.activityId)
         const paramstr = Base64.encode(`id=${this.encryptId}&taskId=${this.taskId}&activityId=${this.activityId}`);
         shareObj.shareUrl = `${getShareUrl()}year_end_ssr/shareActive?${paramstr}`