...，再画布.保存实现。 2、通过拓展实现：ImageUtil 拓展。AppInventor,AppInventor2

...器 方案 3、QRCodeGenerator 拓展方案 更多请参考这里。AppInventor,AppInventor2

...中文文档：https://www.fun123.cn/reference/creative/copy_screen.html AppInventor,AppInventor2

...串比如：2023/01/01 3、利用“计时器”组件获取系统时间AppInventor,AppInventor2

...in list? cannot accept the arguments: , [""], [""] 原因请看这里。AppInventor,AppInventor2

...t empty? cannot accept the arguments: , [""] 详细原因情况这里。AppInventor,AppInventor2

...更好的自己！ 【App Inventor 2 中文网团队】 www.fun123.cn AppInventor,AppInventor2,合作0

...fun123.cn/reference/ ... g.SendMessageDirect 参考：https://community.appinventor.mi ... s-been-denied/78010 https://community.appinventor.mi ... sms/7426/5?u=taifun

目前AppInventor2用于显示图片的组件是“图像”组件，不过如果设置图片为gif的话，设计视图中图片预览会展示动图，但是通过AI伴侣测试或编译成apk真机测试，就会发现图片不会动，只会展示静态图片。那么问题来了，如何展示...

...t stores data on a test service provided by App Inventor, http://tinywebdb.appinventor.mit.edu/ . This service is helpful for testing, but it is shared by all App Inventor users, and it has a limit of 1000 entries. If you use it, your data will be overwritten eventually. For most apps you write, yo...