No platforms added to this project. Please use `cordova platform add <platform>`.when use cord

No platforms added to this project. Please use `cordova platform add <platform>`. why this happen？？

You need to add a platform. Use "cordova platform add android" or "cordova platform add ios"

You need to add a platform. Use "cordova platform add android" or "cordova platform add ios"

when i export ，i get 3file www config.json config,xml

how to add platform android to them?thansks

You need to install Cordova, and then run Cordova CLI command:

cordova plaform add android (or ios)

Check these links:

https://cordova.apache.org/docs/en/latest/guide/cli/

https://www.construct.net/en/tutorials/cordova-export-signed-apk-1420

thank you very much

，you are so kind man