帮助中说:
If a ! character appears in the mask, optional characters are represented in the text as leading blanks. If a ! character is not present, optional characters are represented in the text as trailing blanks
看的不太明白,知道的给解释一下,谢谢!
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EditMask的!是什么意思?
帮助中说: If a ! character appears in the mask, optional characters are represented in the text as leading blanks. If a ! character is not present, optional characters are represented in the text as trailing blanks 看的不太明白,知道的给解释一下,谢谢!