Questions about "Choice Dialog"

[robotask813]

When unchecking the "Use Unicode UTF-8..." box in Control Panel->Region->Management Tab->Current Language for Non-Unicode Programs, the following situation occurs.

一、Actions: "Choice Dialog", the number of Chinese characters entered (Even numbers: "变量", singular: "变", Chinese punctuation marks are also counted as 1 Chinese character)

1. The following can run normally (Even numbers Chinese characters: “变量”）

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[robotask813]

2. The following are the situations where errors can occur (odd Chinese characters: “变”)

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[robotask813]

3. The following are the situations where errors can occur (odd Chinese characters: “变”）

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[robotask813]

4. The following are the situations where errors can occur (Chinese punctuation is also counted as 1 Chinese character: “、”）

The following is 1 Chinese punctuation mark + 2 Chinese characters

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[robotask813]

The following is 1 Chinese punctuation mark + 3 Chinese characters
This case works fine.

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[Oleg]

When unchecking the "Use Unicode UTF-8..." box in Control Panel->...

This is the same problem as in the Input box dialog.
These dialogs has similar algorithm.