How does laravel determine whether it is post transmission?

In laravel, you can use the isMethod method of the Request object with the if statement to determine whether it is a post transmission request. Just set the parameter to "post", and the syntax is "if($request-> ;isMethod('post')){code to be executed}".

The operating environment of this article: Windows 10 system, Laravel version 5.4, Dell G3 computer.

How does laravel determine whether it is post transmission?

You can use post transmission to determine whether the form form has a value. Post it:

if($request->isMethod('post')){
    // 要执行的代码
}

It is done through the isMethod method of the Request object. judge!

Examples are as follows:

Judge whether it is a get or post request

public function interview_add(Request $request,int $id){
    if($request->isMethod('get')){
        //get执行的代码
    }elseif ($request->isMethod('post')){
        //post执行的代码
    }
}

Extended knowledge:

PHP, laravel acquisition Post requested params, xml, json

Get all params

//php原生写法
$content = $_POST;
//或者
$content = file_get_contents(“php://input”);
//laravel写法
$content = $request->all();

Get xml, json

// 原生php写法
$content = file_get_contents("php://input");
// laravel框架写法
$content = $request->getcontent();

[Related recommendations: laravel video tutorial]

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