开发的插件好几个版本，被别人引用了，如何知道他们使用的哪个版本

商家自营 类目需要小程序备案吗？预付费卡属于：互联网金融吗？

页面空白，日志在这里，参考小程序：我美丽的礼品卡，点击首页的【学习用品】进入详情页面然后白屏，之前还是好的，最近白屏 2020-9-27 17:17:23 [log] wx.getSystemInfo api invoke 2020-9-27 17:17:23 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:17:23 [log] App onLaunch have been invoked 2020-9-27 17:17:23 [log] App onShow have been invoked 2020-9-27 17:17:23 [log] wx.showLoading api invoke 2020-9-27 17:17:23 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:17:23 [log] page pages/home/main onShow have been invoked 2020-9-27 17:17:23 [log] wx.request api invoke with seq 0 2020-9-27 17:17:24 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:17:24 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:17:24 [log] wx.hideLoading api invoke 2020-9-27 17:17:24 [log] page pages/home/main onReady have been invoked 2020-9-27 17:17:25 [log] wx.navigateTo api invoke 2020-9-27 17:17:25 [log] page pages/home/main onHide have been invoked 2020-9-27 17:17:25 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:17:25 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:17:25 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:17:25 [log] wx.getNetworkType api invoke 2020-9-27 17:17:25 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:17:25 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:17:29 [log] page pages/topic/main onHide have been invoked 2020-9-27 17:17:29 [log] App onHide have been invoked 2020-9-27 17:17:31 [log] App onShow have been invoked 2020-9-27 17:17:31 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:17:31 [log] page pages/home/main onUnload have been invoked 2020-9-27 17:17:31 [log] wx.showLoading api invoke 2020-9-27 17:17:31 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:17:31 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:17:31 [log] page pages/home/main onShow have been invoked 2020-9-27 17:17:31 [log] wx.request api invoke with seq 0 2020-9-27 17:17:31 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:17:31 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:17:31 [log] wx.hideLoading api invoke 2020-9-27 17:17:31 [log] page pages/home/main onReady have been invoked 2020-9-27 17:17:36 [log] wx.getSystemInfo api invoke 2020-9-27 17:17:36 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:17:36 [log] App onLaunch have been invoked 2020-9-27 17:17:36 [log] App onShow have been invoked 2020-9-27 17:17:36 [log] wx.showLoading api invoke 2020-9-27 17:17:36 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:17:36 [log] page pages/home/main onShow have been invoked 2020-9-27 17:17:36 [log] wx.request api invoke with seq 0 2020-9-27 17:17:36 [log] page pages/home/main onReady have been invoked 2020-9-27 17:17:36 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:17:36 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:17:36 [log] wx.hideLoading api invoke 2020-9-27 17:17:37 [log] wx.navigateTo api invoke 2020-9-27 17:17:37 [log] page pages/home/main onHide have been invoked 2020-9-27 17:17:37 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:17:37 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:17:37 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:17:38 [log] wx.getNetworkType api invoke 2020-9-27 17:17:38 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:17:38 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:17:38 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:17:39 [log] page pages/home/main onShow have been invoked 2020-9-27 17:18:39 [log] page pages/home/main onHide have been invoked 2020-9-27 17:18:39 [log] App onHide have been invoked 2020-9-27 17:19:10 [log] App onShow have been invoked 2020-9-27 17:19:10 [log] wx.showLoading api invoke 2020-9-27 17:19:10 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:19:10 [log] page pages/home/main onShow have been invoked 2020-9-27 17:19:10 [log] wx.request api invoke with seq 0 2020-9-27 17:19:10 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:19:10 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:19:10 [log] wx.hideLoading api invoke 2020-9-27 17:19:11 [log] page pages/home/main onHide have been invoked 2020-9-27 17:19:11 [log] App onHide have been invoked 2020-9-27 17:19:51 [log] wx.getSystemInfo api invoke 2020-9-27 17:19:51 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:19:51 [log] App onLaunch have been invoked 2020-9-27 17:19:51 [log] App onShow have been invoked 2020-9-27 17:19:51 [log] wx.showLoading api invoke 2020-9-27 17:19:51 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:19:51 [log] page pages/home/main onShow have been invoked 2020-9-27 17:19:51 [log] wx.request api invoke with seq 0 2020-9-27 17:19:51 [log] page pages/home/main onReady have been invoked 2020-9-27 17:19:51 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:19:51 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:19:51 [log] wx.hideLoading api invoke 2020-9-27 17:19:52 [log] wx.navigateTo api invoke 2020-9-27 17:19:52 [log] page pages/home/main onHide have been invoked 2020-9-27 17:19:52 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:19:52 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:19:52 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:19:53 [log] wx.getNetworkType api invoke 2020-9-27 17:19:53 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:19:53 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:20:8 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:20:8 [log] page pages/home/main onUnload have been invoked 2020-9-27 17:20:8 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:20:8 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:20:8 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:20:13 [log] wx.clearStorage api invoke 2020-9-27 17:20:13 [log] wx.clearStorage success callback with msg clearStorage:ok 2020-9-27 17:20:30 [log] page pages/topic/main onHide have been invoked 2020-9-27 17:20:30 [log] App onHide have been invoked 2020-9-27 17:20:35 [log] wx.getSystemInfo api invoke 2020-9-27 17:20:35 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:20:35 [log] App onLaunch have been invoked 2020-9-27 17:20:35 [log] App onShow have been invoked 2020-9-27 17:20:35 [log] wx.showLoading api invoke 2020-9-27 17:20:35 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:20:35 [log] page pages/home/main onShow have been invoked 2020-9-27 17:20:35 [log] wx.request api invoke with seq 0 2020-9-27 17:20:35 [log] page pages/home/main onReady have been invoked 2020-9-27 17:20:36 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:20:36 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:20:36 [log] wx.hideLoading api invoke 2020-9-27 17:20:36 [log] wx.navigateTo api invoke 2020-9-27 17:20:37 [log] page pages/home/main onHide have been invoked 2020-9-27 17:20:37 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:20:37 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:20:37 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:20:37 [log] wx.getNetworkType api invoke 2020-9-27 17:20:37 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:20:37 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:20:47 [log] page pages/topic/main onHide have been invoked 2020-9-27 17:20:47 [log] App onHide have been invoked 2020-9-27 17:21:0 [log] wx.getSystemInfo api invoke 2020-9-27 17:21:0 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:21:0 [log] App onLaunch have been invoked 2020-9-27 17:21:0 [log] App onShow have been invoked 2020-9-27 17:21:0 [log] wx.showLoading api invoke 2020-9-27 17:21:0 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:21:0 [log] page pages/home/main onShow have been invoked 2020-9-27 17:21:0 [log] wx.request api invoke with seq 0 2020-9-27 17:21:0 [log] page pages/home/main onReady have been invoked 2020-9-27 17:21:0 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:0 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:21:0 [log] wx.hideLoading api invoke 2020-9-27 17:21:1 [log] wx.navigateTo api invoke 2020-9-27 17:21:1 [log] page pages/home/main onHide have been invoked 2020-9-27 17:21:1 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:21:1 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:21:1 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:21:2 [log] wx.getNetworkType api invoke 2020-9-27 17:21:2 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:21:2 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:21:4 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:21:4 [log] page pages/home/main onShow have been invoked 2020-9-27 17:21:39 [log] wx.navigateTo api invoke 2020-9-27 17:21:39 [log] page pages/home/main onHide have been invoked 2020-9-27 17:21:39 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:21:39 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:21:39 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:21:41 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:21:41 [log] wx.showLoading api invoke 2020-9-27 17:21:41 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:21:41 [log] page pages/home/main onShow have been invoked 2020-9-27 17:21:41 [log] wx.request api invoke with seq 0 2020-9-27 17:21:41 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:41 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:21:41 [log] wx.hideLoading api invoke 2020-9-27 17:21:42 [log] page pages/home/main onHide have been invoked 2020-9-27 17:21:42 [log] App onHide have been invoked 2020-9-27 17:21:50 [log] App onShow have been invoked 2020-9-27 17:21:50 [log] page pages/home/main onUnload have been invoked 2020-9-27 17:21:50 [log] wx.showLoading api invoke 2020-9-27 17:21:50 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:21:50 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:21:50 [log] page pages/home/main onShow have been invoked 2020-9-27 17:21:50 [log] wx.request api invoke with seq 0 2020-9-27 17:21:50 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:50 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:21:50 [log] wx.hideLoading api invoke 2020-9-27 17:21:50 [log] page pages/home/main onReady have been invoked 2020-9-27 17:21:51 [log] wx.navigateTo api invoke 2020-9-27 17:21:51 [log] page pages/home/main onHide have been invoked 2020-9-27 17:21:51 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:21:51 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:21:51 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:21:53 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:21:53 [log] page pages/home/main onShow have been invoked 2020-9-27 17:21:53 [log] wx.navigateTo api invoke 2020-9-27 17:21:53 [log] page pages/home/main onHide have been invoked 2020-9-27 17:21:53 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:21:53 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:21:53 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:21:54 [log] page pages/topic/main onUnload have been invoked 2020-9-27 17:21:54 [log] page pages/home/main onShow have been invoked 2020-9-27 17:21:56 [log] wx.showLoading api invoke 2020-9-27 17:21:56 [log] wx.getStorageSync api invoke 2020-9-27 17:21:56 [log] wx.getStorageSync return 2020-9-27 17:21:56 [log] wx.getStorageSync api invoke 2020-9-27 17:21:56 [log] wx.getStorageSync return 2020-9-27 17:21:56 [log] wx.getStorageSync api invoke 2020-9-27 17:21:56 [log] wx.getStorageSync return 2020-9-27 17:21:56 [log] wx.getStorageSync api invoke 2020-9-27 17:21:56 [log] wx.getStorageSync return 2020-9-27 17:21:56 [log] wx.login api invoke 2020-9-27 17:21:56 [log] wx.login success callback with msg login:ok 2020-9-27 17:21:56 [log] wx.request api invoke with seq 0 2020-9-27 17:21:58 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:58 [log] wx.setStorageSync api invoke 2020-9-27 17:21:58 [log] wx.setStorageSync return 2020-9-27 17:21:58 [log] wx.setStorageSync api invoke 2020-9-27 17:21:58 [log] wx.setStorageSync return 2020-9-27 17:21:58 [log] wx.setStorageSync api invoke 2020-9-27 17:21:58 [log] wx.setStorageSync return 2020-9-27 17:21:58 [log] wx.setStorageSync api invoke 2020-9-27 17:21:58 [log] wx.setStorageSync return 2020-9-27 17:21:58 [log] wx.hideLoading api invoke 2020-9-27 17:21:58 [log] wx.navigateTo api invoke 2020-9-27 17:21:58 [log] page pages/home/main onHide have been invoked 2020-9-27 17:21:58 [log] wx.hideShareMenu api invoke 2020-9-27 17:21:58 [log] wx.showLoading api invoke 2020-9-27 17:21:58 [log] wx.showLoading api invoke 2020-9-27 17:21:58 [log] page pages/cards/index/main onLoad have been invoked 2020-9-27 17:21:58 [log] page pages/cards/index/main onShow have been invoked 2020-9-27 17:21:58 [log] wx.request api invoke with seq 0 2020-9-27 17:21:58 [log] page pages/cards/index/main onReady have been invoked 2020-9-27 17:21:58 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:58 [log] wx.request api invoke with seq 0 2020-9-27 17:21:59 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:59 [log] wx.request api invoke with seq 0 2020-9-27 17:21:59 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:21:59 [log] wx.hideLoading api invoke 2020-9-27 17:22:56 [log] page pages/cards/index/main onHide have been invoked 2020-9-27 17:22:56 [log] App onHide have been invoked 2020-9-27 17:23:4 [log] App onShow have been invoked 2020-9-27 17:23:4 [log] wx.showLoading api invoke 2020-9-27 17:23:4 [log] page pages/cards/index/main onShow have been invoked 2020-9-27 17:23:4 [log] wx.request api invoke with seq 0 2020-9-27 17:23:4 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:23:4 [log] wx.request api invoke with seq 0 2020-9-27 17:23:4 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:23:4 [log] wx.request api invoke with seq 0 2020-9-27 17:23:4 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:23:5 [log] wx.hideLoading api invoke 2020-9-27 17:23:17 [log] page pages/cards/index/main onUnload have been invoked 2020-9-27 17:23:17 [log] wx.showLoading api invoke 2020-9-27 17:23:17 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:23:17 [log] page pages/home/main onShow have been invoked 2020-9-27 17:23:17 [log] wx.request api invoke with seq 0 2020-9-27 17:23:17 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:23:17 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:23:17 [log] wx.hideLoading api invoke 2020-9-27 17:23:18 [log] page pages/home/main onHide have been invoked 2020-9-27 17:23:18 [log] App onHide have been invoked 2020-9-27 17:26:23 [log] wx.getSystemInfo api invoke 2020-9-27 17:26:23 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:26:23 [log] App onLaunch have been invoked 2020-9-27 17:26:23 [log] App onShow have been invoked 2020-9-27 17:26:23 [log] wx.showLoading api invoke 2020-9-27 17:26:23 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:26:23 [log] page pages/home/main onShow have been invoked 2020-9-27 17:26:23 [log] wx.request api invoke with seq 0 2020-9-27 17:26:24 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:26:24 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:26:24 [log] wx.hideLoading api invoke 2020-9-27 17:26:24 [log] page pages/home/main onReady have been invoked 2020-9-27 17:26:25 [log] wx.getNetworkType api invoke 2020-9-27 17:26:25 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:26:25 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:26:25 [log] wx.navigateTo api invoke 2020-9-27 17:26:25 [log] page pages/home/main onHide have been invoked 2020-9-27 17:26:25 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:26:25 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:26:25 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:26:28 [log] page pages/topic/main onHide have been invoked 2020-9-27 17:26:28 [log] App onHide have been invoked 2020-9-27 17:26:31 [log] wx.getSystemInfo api invoke 2020-9-27 17:26:31 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:26:31 [log] App onLaunch have been invoked 2020-9-27 17:26:31 [log] App onShow have been invoked 2020-9-27 17:26:31 [log] wx.showLoading api invoke 2020-9-27 17:26:31 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:26:31 [log] page pages/home/main onShow have been invoked 2020-9-27 17:26:31 [log] wx.request api invoke with seq 0 2020-9-27 17:26:31 [log] page pages/home/main onReady have been invoked 2020-9-27 17:26:31 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:26:31 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:26:31 [log] wx.hideLoading api invoke 2020-9-27 17:26:32 [log] wx.navigateTo api invoke 2020-9-27 17:26:32 [log] page pages/home/main onHide have been invoked 2020-9-27 17:26:32 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:26:32 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:26:32 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:26:33 [log] wx.getNetworkType api invoke 2020-9-27 17:26:33 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:26:33 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:32:11 [log] wx.getSystemInfo api invoke 2020-9-27 17:32:11 [log] wx.getSystemInfo success callback with msg getSystemInfo:ok 2020-9-27 17:32:11 [log] App onLaunch have been invoked 2020-9-27 17:32:11 [log] App onShow have been invoked 2020-9-27 17:32:11 [log] wx.showLoading api invoke 2020-9-27 17:32:11 [log] page pages/home/main onLoad have been invoked 2020-9-27 17:32:11 [log] page pages/home/main onShow have been invoked 2020-9-27 17:32:11 [log] wx.request api invoke with seq 0 2020-9-27 17:32:11 [log] page pages/home/main onReady have been invoked 2020-9-27 17:32:11 [log] wx.request success callback with msg request:ok with seq 0 2020-9-27 17:32:11 [log] wx.setNavigationBarTitle api invoke 2020-9-27 17:32:11 [log] wx.hideLoading api invoke 2020-9-27 17:32:13 [log] wx.getNetworkType api invoke 2020-9-27 17:32:13 [log] wx.onNetworkStatusChange api invoke 2020-9-27 17:32:13 [log] wx.getNetworkType success callback with msg getNetworkType:ok 2020-9-27 17:32:20 [log] page pages/home/main onHide have been invoked 2020-9-27 17:32:20 [log] App onHide have been invoked 2020-9-27 17:32:33 [log] App onShow have been invoked 2020-9-27 17:32:33 [log] page pages/home/main onShow have been invoked 2020-9-27 17:32:33 [log] wx.navigateTo api invoke 2020-9-27 17:32:33 [log] page pages/home/main onHide have been invoked 2020-9-27 17:32:33 [log] page pages/topic/main onLoad have been invoked 2020-9-27 17:32:33 [log] page pages/topic/main onShow have been invoked 2020-9-27 17:32:33 [log] page pages/topic/main onReady have been invoked 2020-9-27 17:32:42 [log] page pages/topic/main onHide have been invoked 2020-9-27 17:32:42 [log] App onHide have been invoked

美团外卖小程序，进入店铺后左上角有更多的按钮是怎么做出来的？[图片]

wx.navigateBackMiniProgram返回小程序的有数量限制吗？如果有，有几个小程序限制？