Form submission (synchronous commit) and Ajax commit (asynchronous commit)

Form submission (synchronous commit)

HTML file:

PHP Files:

This allows you to receive input into the HTML, Note:

Form header method for the post,php file is obtained by $_post,method for get,php method is $_get, the other login (submit button) type is submit

Asynchronous commit (Ajax commit)

Html:

Php:

Attention:

form in HTML, submit button type changed to button to prevent refresh. Ajax is jqery so the script wrapped up because I introduced the pop-up style, so there's this

If the data is successfully received here, if code is 1, the message pops up, and the jump URL, if not 1, pops up the message

As for the PHP file, determine whether the input data and database data are equal and do two actions.

In addition, my style is this:

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Write a little messy, because there is no rearrangement, follow-up may be collated.

Form submission (synchronous commit) and Ajax commit (asynchronous commit)