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The following tutorial column of thinkphp framework will introduce to you three methods of obtaining parameters in ThinkPHP6. I hope it will be helpful to friends in need!
First type: dependency injection
dump($ this->request->param());//All parameters, return arrayarray:1 [ "name" => "1" ]dump($this->request->param('id'));//Specific parameters , returns the string dump($this->request->get('id'));//Only valid for type B urldump($this-> request->param('name','aaa'));//If no name parameter is passed, set the default value and return the string aaadump($this->request->param ('name','1','intval')); Convert the received parameters to integer type. Type A URL returns the default value 1, type C URL returns 12, and type D URL returns 0
Second: Use the helper function
var_dump(input('id'));//Both Class A url and Class B url return string 1. If Class C url and Class D url are not passed, NULL will be returnedThe third method: static acquisition
Introduce use think\facade\Request;before use
Check whether the variable is set: Request::has('id','get');Both class A url and class B url return true, class C url and class D url return falseRequest::has('name','post'); Check whether there is a posted name and return true or false Request::param('name');// Get The name variable of the current request, returns a string, does not pass the output nullRequest::param(); // Get all variables of the current request (filtered)Request::param( false);//Get all unfiltered variables of the current requestRequest::param(['name', 'email']);//Get some variablesFinally:
In addition, in some cases, we also need to determine what the request is, For example:if($request->isPost()){ //判断是否是post请求}Similar situations are
The above are the various ways to obtain parameters in ThinkPHP6. It may not be comprehensive, but mastering these can basically satisfy the parameter acquisition in most situations...
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