大约有 44 项符合查询结果(耗时:0.0059秒) [XML]

https://bbs.tsingfun.com/thread-2231-1-1.html 

解决:文本输入框在键盘弹起输入框看不见时,键盘退格键删除不了内容? - A...

是因为区域隐藏了导致的。 screen1 的属性 “允许滚动”  勾选上,完美解决: 允许滚动后,区域就是自动的,输入框永远在视线内,键盘响应全部正常。
https://www.fun123.cn/referenc... 

App Inventor 2 怎么修改app图标? · App Inventor 2 中文网

...果 « 返回首页 设置图标 在默认屏幕Screen1的属性“图标”中修改,如图: 点击?,可以查看属性的帮助,“更多信息”可跳转中文文档页面: 镂空效果 可以使用透明背景的png图片作...
https://bbs.tsingfun.com/thread-2500-1-1.html 

如何设置App不随着屏幕旋转而旋转? - App Inventor 2 中文网 - 清泛IT社区...

Q:如何设置App不随着屏幕旋转而旋转? A:Screen1 的属性中设置屏幕方向为“锁定竖屏”就可以啦! 学习到了!!
https://www.fun123.cn/referenc... 

用户界面(UI)组件 · App Inventor 2 中文网

...P 中表示法,例如 (1 a true)。 注意: 该属性仅出现在 Screen1 中,Screen1 的值决定了应用程序中所有屏幕的行为。 显示状态栏 状态栏是屏幕最上面的栏,该属性设置状态栏是否是可见的。 屏幕大小 如果设置为响应式...
https://www.fun123.cn/referenc... 

App Inventor 2 字典代码块 · App Inventor 2 中文网

... 结果是:{“key1”:”val1”,”key2”:”val2”} 前提是“Screen1”的“以JSON格式显示列表”属性已经勾选(默认是勾选的)。 案例:JSON转字典 转换步骤:Web客户端 -> 列表 -> 字典,参考代码如下: ...
https://stackoverflow.com/ques... 

Resize image in the wiki of GitHub using Markdown

...jpg" width="324" height="324"> <p align="center"> <img src="screen1.png" width="256" height="455"> <img src="screen2.png" width="256" height="455"> <img src="screen3.png" width="256" height="455"> </p> On above example I have used paragraph to align images s...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...re shown below. Here’s how to implement the rotationSprite app: On Screen1, there is a Canvas, Canvas1, which contains an ImageSprite (ArrowSprite) that we want to rotate. Label1 will show the Arrow’s heading in text format. Heading 0 points to right. We also add a RotationDetector (MyRo...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...re shown below. Here’s how to implement the rotationSprite app: On Screen1, there is a Canvas, Canvas1, which contains an ImageSprite (ArrowSprite) that we want to rotate. Label1 will show the Arrow’s heading in text format. Heading 0 points to right. We also add a RotationDetector (MyRo...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...re shown below. Here’s how to implement the rotationSprite app: On Screen1, there is a Canvas, Canvas1, which contains an ImageSprite (ArrowSprite) that we want to rotate. Label1 will show the Arrow’s heading in text format. Heading 0 points to right. We also add a RotationDetector (MyRo...
https://www.fun123.cn/referenc... 

使用App Inventor扩展实现多点触控:Rotation Detector · App Inventor 2 中文网

...re shown below. Here’s how to implement the rotationSprite app: On Screen1, there is a Canvas, Canvas1, which contains an ImageSprite (ArrowSprite) that we want to rotate. Label1 will show the Arrow’s heading in text format. Heading 0 points to right. We also add a RotationDetector (MyRo...