微信转支付宝小程序报找不到子组件属性

[coalo]

Describe the bug
微信转支付宝小程序报找不到子组件属性

To Reproduce
Steps to reproduce the behavior:
1.微信使用组件id引用子组件 ：
this.selectComponent('#auth').openModal()

2.mor转化成支付宝后报错：
[APPX][Page] pages/index/index/0 CallMethod error Cannot read properties of undefined (reading 'openModal')/TypeError: Cannot read properties of undefined (reading 'openModal')
at Object.onLoad (http://127.0.0.1:57861/index.worker.js?hash=77fb2ee4&from_service_worker=true&url=file%3A%2F%2F%2Fhttp%3A%2F%2F127.0.0.1%3A57861%2Findex.html&page=pages%2Findex%2Findex&appId=2021001183613689&ap_framework_sceneId=0000&enablePolyfillWorker=true&ap_framework_sceneId=0000:19131:46)
at Object. (http://127.0.0.1:57861/index.worker.js?hash=77fb2ee4&from_service_worker=true&url=file%3A%2F%2F%2Fhttp%3A%2F%2F127.0.0.1%3A57861%2Findex.html&page=pages%2Findex%2Findex&appId=2021001183613689&ap_framework_sceneId=0000&enablePolyfillWorker=true&ap_framework_sceneId=0000:38570:44)
at Object. (http://127.0.0.1:57861/index.worker.js?hash=77fb2ee4&from_service_worker=true&url=file%3A%2F%2F%2Fhttp%3A%2F%2F127.0.0.1%3A57861%2Findex.html&page=pages%2Findex%2Findex&appId=2021001183613689&ap_framework_sceneId=0000&enablePolyfillWorker=true&ap_framework_sceneId=0000:40678:33)
at Object.onLoad (http://127.0.0.1:57861/index.worker.js?hash=77fb2ee4&from_service_worker=true&url=file%3A%2F%2F%2Fhttp%3A%2F%2F127.0.0.1%3A57861%2Findex.html&page=pages%2Findex%2Findex&appId=2021001183613689&ap_framework_sceneId=0000&enablePolyfillWorker=true&ap_framework_sceneId=0000:40678:33)
at e.invokePublicMethod (https://appx/af-appx.worker.min.js:6:486960)
at s.invokePageEvent (https://appx/af-appx.worker.min.js:6:729721)
at e.invokePageEvent (https://appx/af-appx.worker.min.js:6:986672)
at F (https://appx/af-appx.worker.min.js:6:6175)
at r. [as invokePageEvent] (https://appx/af-appx.worker.min.js:6:102749)
at e.performLifeHook (https://appx/af-appx.worker.min.js:6:483087) 1765523218008

mor构建后代码：
1.我看mor对子组件axml是进行转化了，并声明了：

"com-auth": "../../components/comAuth/comAuth",
2.但是对组件的js引用还是微信小程序那套：
this.selectComponent('#auth').openModal(); 并没有转化成支付宝的类似： authRef (ref) {
this.authContent = ref
},这种方式

请问我需要自己再封装一个关于子组件引用的不同端适配层吗？还是我需要在mor里添加什么设置来支持微信小程序的selectComponent的写法对支付宝的转化