How to determine whether it is an ajax request in thinkphp5
Open the thinkphp5 project file.
Add comments to this program.
Related recommendations: "ThinkPHP Tutorial"
Create a new method isajax.
Introduce the request object.
Determine whether an ajax request is made through the isAax method.
Print the judgment result.
Create a post request and click submit. The result shows false, indicating that it is not an ajax request.
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