Example analysis of ajax and php to achieve non-refresh verification of mobile phone number

This article mainly shares with you an example of ajax+php implementing non-refresh verification of mobile phone numbers. It has a good reference value and I hope it will be helpful to everyone. Let’s follow the editor to take a look, I hope it can help everyone.

A simple non-refresh verification method to verify whether a mobile phone number is registered:

Client implementation:

 
请输入手机号：

Server implementation:

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