The input box prohibits the input of characters other than numbers and decimal points (two ideas and methods) - Code World

The input box prohibits the input of characters other than numbers and decimal points (two ideas and methods)

Others 2020-10-26 15:57:08 views: null

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Origin blog.csdn.net/qq_41800366/article/details/106374355

The input box prohibits the input of characters other than numbers and decimal points (two ideas and methods)

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js/input/input box can only input Chinese characters/numbers/English

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Enter the line of characters to a carriage return as a sign of the end of input. Where the number of letters, numbers, characters, and other characters statistics.

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