There are two ways to submit data on PHP pages: get and post. The differences are: 1. When submitting with get, you can see the parameters on the URL address, while when submitting with post, you cannot see the parameters on the address bar; 2. Get is not safe. , post is safe; 3. Get submission is to submit parameters one by one, and post submission is to submit all parameters together as a whole; 4. Get submission generally does not exceed 255 bytes, and the size of post submission depends on the server; 5. Get is very Flexible, parameters can be passed as long as there is a page jump, while post is not flexible.
The operating environment of this tutorial: windows7 system, PHP8 version, DELL G3 computer
In the php page, there are two ways to submit data :get mode and post mode.
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