welcome

@@ -167,9 +167,14 @@ App({
         }
     },
     async getOpenid(app_unionid=''){
-        let openid=wx.getStorageSync('customer_openid');
-        if(!openid){
+        let openid=''
+        if(app_unionid){
+          openid= await this._getOpenid(app_unionid);
+        }else{
+          openid=wx.getStorageSync('customer_openid');
+          if(!openid){
             openid= await this._getOpenid(app_unionid);
+          }
         }
         this.openid=openid
         return openid;