警告:此程序有一个错误,需要进行调试!
规则:X-Y坐标对遵循(x,y)的格式。x坐标在前,然后y坐标在后。
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Sets the background image to "hauntedhouseinterior".
stage.set_background("hauntedhouseinterior")
Sets the background image to "grid2", a larger coordinate plane.
stage.set_background("grid2")
Sets the stage's background image to "footballfield"
stage.set_background("footballfield")
Sets the background image to "scrollingflowers".
stage.set_background("scrollingflowers")
Sets the stage background image to "scrollingunderwater".
stage.set_background("scrollingunderwater")
Sets a background image for your stage. See the "Codesters Images" section of the Toolkit for more image options.
stage.set_background("city")
Sets the x position for the top left corner of the background image to 0.
stage.set_background_x(0)
Sets the y position for the top left corner of the background image to 0.
stage.set_background_y(0)
Sets the range for x and y axes independently.
# stage.set_axis(minimum x, maximum x, minimum y, maximum y)
stage.set_axis(0, 20, 0, 500)
Creates a grey grid with horizontal and vertical lines at every 50 steps. <br><br>
# stage.create_grid_overlay(line_separation, "line_color")
stage.create_grid_overlay(50, "grey")
Creates a grid overlay with different scale settings for the x and y axes.
#stage.create_grid_overlay_scale(x step, y step)
stage.create_grid_overlay_scale(1, 50)
Sets the scale on the stage to reach from -10 to +10 in both directions.
stage.set_axis(10)
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
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