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It is forbidden to enter non-numeric characters in the text box, such as mobile phone number and postal code_javascript skills

WBOY
WBOYOriginal
2016-05-16 17:25:141149browse

At work, I always encounter many text boxes that prohibit the input of non-numeric characters, such as mobile phone number, zip code

Copy code The code is as follows:








< script src="http://libs.baidu.com/jquery/1.9.0/jquery.js">





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