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How can I do this?

2022-02-03 01:30:06 CSDN Q & A

The phenomenon and background of the problem

img

Operation results and error reporting contents
My solution ideas and tried methods
What I want to achieve

How can this be expanded no need select




Refer to the answer 1:

Actually, I don't understand , What are you asking? ?




Refer to the answer 2:

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