App inventor 2: How to split at spaces

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余生分开走
余生分开走 2021-01-23 07:10

I have a small question. I want to split the text at the space.

eg:

\"Hello World \"

should be

\"Hel

3条回答
  •  囚心锁ツ
    2021-01-23 07:53

    what about using the split at spaces block?

    Divides the given text at any occurrence of a space, producing a list of the pieces.

    A very good way to learn App Inventor is to read the free Inventor's Manual here in the AI2 free online eBook http://www.appinventor.org/book2 ... the links are at the bottom of the Web page. The book 'teaches' users how to program with AI2 blocks. There is a free programming course here http://www.appinventor.org/content/CourseInABox/Intro and the aia files for the projects in the book are here: http://www.appinventor.org/bookFiles
    How to do a lot of basic things with App Inventor are described here: http://www.appinventor.org/content/howDoYou/eventHandling .

    Also do the tutorials http://appinventor.mit.edu/explore/ai2/tutorials.html to learn the basics of App Inventor, then try something and follow the Top 5 Tips: How to learn App Inventor

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