App inventor for迴圈練習,輸出文字三角形
PleasegotothemainAppInventorForum.MITAppInventor.©2012-2024MassachusettsInstituteofTechnologyCreativeCommonsLicense,WelcometotheMITAppInventorCommunity·Community.2;BarCodeScanner(SensorsBuilt-In)isnotcapabletoreadQRwithothercolors·MITAppInventorH...。參考影片的文章的如下: