允许CRLF的正则表达式（回车和换行顺序） [英] Regular Expression for allowing CRLF (Carriage Return and Line Feed Sequence)

问题描述

我有一个文本框应该允许CRLF，我如何编写正则表达式以允许句点，连字符，逗号，az和CRLF。

I have a text box that should allow CRLF and how can I write regular expression to allow period, hyphen, comma, a-z and CRLF.

我尝试添加\\\\ n作为正则表达式的一部分。但是没有工作。

I tried adding \\r\\n as part of regular expression. but not working.

请告诉我。

谢谢

推荐答案

Hi,

我有一个文本框，应该允许CRLF以及如何编写正则表达式以允许句点，连字符，逗号，az和CRLF。

I have a text box that should allow CRLF and how can I write regular expression to allow period, hyphen, comma, a-z and CRLF.

我尝试添加\\\\\\ n作为正则表达式的一部分。但是没有工作。

I tried adding \\r\\n as part of regular expression. but not working.

请告诉我。

Please let me know.

谢谢

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