Xcode 11:画布不显示 [英] Xcode 11: Canvas does not show up

问题描述

我正在尝试从Xcode 11中获得新的Canvas功能，但是Canvas不会显示.我在做什么错了?

I´m trying to get the new Canvas feature from Xcode 11 running, but the Canvas won´t show up. What am I doing wrong?

我刚刚创建了一个新的默认项目(单视图应用程序)，对其进行了编译并激活了编辑器>编辑器和画布".我可以导航到项目中的每个文件，没有任何显示.

I just created a new default project (single view app), compiled it and activated 'Editor > Editor and Canvas'. I can navigate to each file in the project, nothing shows up.

还需要做些什么?

推荐答案

您需要使用 Catalina macOS版本(10.15)，如

You need to be on Catalina macOS version (10.15), as stated in official tutorial

警告:Catalina不支持32位应用程序，某些旧应用程序在更新后将停止工作.

Be warned: Catalina doesn't support 32-bit applications, some old apps will stop working after update.

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