第7步：每个列表都有6个索引从 0 到 5 的值。
如果将索引更改为5以上的数字，则会导致错误，因为列表中没有足够的值。
- 找到读取 head_image·=·head_list[0] 的代码行。
- 将索引更改为 1。点击 运行 以查看更改。
- 尝试其他索引数字，并选择你最喜欢的图像。
To navigate the page using the TAB key, first press ESC to exit the code editor.
第7步：每个列表都有6个索引从 0 到 5 的值。
如果将索引更改为5以上的数字，则会导致错误，因为列表中没有足够的值。
To navigate the page using the TAB key, first press ESC to exit the code editor.
Your micro:bit is not set up for this program. Follow these steps to use your device with Codesters:
Your micro:bit has an old version of the Codesters binary file. Follow these steps to update the file on your micro:bit:
Warning: This will erase any existing program on your micro:bit.
Having trouble? Check out the micro:bit instructions to update your firmware.
Setting up your micro:bit
Calibrate your micro:bit by tilting it until all the LEDs are lit.
For a demonstration see the micro:bit calibration instructions.
Try the following steps to connect to your Micro:bit:
1. You may need to reload this page and try your program again.
2. Try disconnecting and reconnecting your Micro:bit. Then reload the page and run your program again.
3. If you are still having problems your Micro:bit may have an old firmware version that is incompatible with Codesters.
To update the firmware follow these Micro:bit instructions.
Are you already running a Codesters project in another tab or window?
Micro:bit can only connect to one web page at a time. Try stopping other Codesters projects or closing other tabs or windows that may be using your Micro:bit.
If that doesn't fix the problem try disconnecting your Micro:bit, reloading this page, and reconnecting your Micro:bit.
Status: Connected!
Status: Connecting...
Status: Still connecting...
Status: Failure
Status: Not Found
Is your Micro:bit connected?