Shulou(Shulou.com)05/31 Report--

The content of this article mainly focuses on how to send SMS verification code when major APP registration is realized. The content of the article is clear and well-organized. It is very suitable for beginners to learn and is worth reading. Interested friends can follow the editor to read together. I hope you can get something through this article!

Step 1: get the CAPTCHA:

1. Find the relevant table.

two。 With what to send, post,get, ajax, of course, ajax preferred

Before 3.post, ask js to judge that the mobile phone number is 11 digits, and they are all digits, or use rules.

4. Using ajax to send data data, to verify the data and filter the effective data valid

Before 5.insert, it is necessary to determine whether the phone has been verified. If it has not been verified by return false;, the randomly generated 6-bit CAPTCHA will be placed in the insert database table.

6. By providing you with api to write the call, send the CAPTCHA and msg to the customer through the ajax return value, and use js to do a countdown counter.

Part II: receive the CAPTCHA and submit the form:

1. Receive the data from the post and compare the CAPTCHA with the 6-bit key just inserted into the database. If equal, it means that the CAPTCHA sent last is valid.

two。 Insert operation on the database. At least make a certification tag logo.

Thank you for your reading. I believe you have a certain understanding of "how to send SMS verification codes when registering APP". Go to practice quickly. If you want to know more about it, you can follow the website! The editor will continue to bring you better articles!

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