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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...馈 我要反馈 var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertB...
用户界面（UI）组件 · App Inventor 2 中文网
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日期选择框（DatePicker）
图像（Image）
TaifunImage 拓展：图像高级处理
SimpleBase64 拓展：图像Base64编解码
标签（Label）
列表选择器（ListPicker）
列表显示框（ListView）
对话框（Notifier）
密码...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
...names. This made my day, and I was absolutely delighted that I could write fun Unicode-laden code like this:
4 Answers
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App Inventor 2 扩展 · App Inventor 2 中文网
...ine editor and is currently restricted to extension icons. If you use this functionality, specify your icon as:
iconName = “aiwebres/iconname.png”
You could include a link to your icon on the internet, for example
iconName = “http://somewhere.com/images/yourIcon.png”
The icon should be a...
How do I prevent site scraping? [closed]
...simple HTML parsers don't run JavaScript though)
It will make your site nonfunctional for real users if they have JavaScript disabled.
Performance and page-load times will suffer.
Non-Technical:
Tell people not to scrape, and some will respect it
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