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Regular expression, How to allow combination of dot (period) and letters?
(7个答案)
去年关闭。
从
(7个答案)
去年关闭。
从
regexp=^(?:[a-zA-Z]+(?:[.'\-,])?\s?)+$
,我应该怎么做才能只允许字母数字和点?谢谢! 最佳答案
尝试这个:
regexp = ^[a-zA-Z0-9\.]+$
08-26 14:29