Application of postman-rest client plug-in

POSTMAN-REST Client The concept of

+  yes Chrome An extension of , It can be used to send requests to the server and receive responses 

REST What does it mean

+ Representational State Transfer,REST Style Web service , It is through simple and clear URL To provide resource links , The client through to URL send out HTTP Request these resources , The process of acquiring and processing resources changes the state of the client application 

How to request

ID	Chinese name	English name	Method of requesting resources
1	increase	Creat	POST
2	Delete	Delete	DELETE
3	Change	Update	PUT
4	check	Read	Get

give an example

1. Get How the request is implemented , Operation steps
   • Method of requesting resources , Here is Get
   • Write interface address
   • single click Send Button
     
2. Send a POST request
   
   • Write interface address
   • Write form data
   • stand-alone Send Button
     
     however ,POST The request is to carry Cookie Of . That is to say , When we execute on a website ＂ Post ＂ During the operation of , We need to log in to the website first , Can be allowed to execute “ Post ” The operation of .
     therefore , Although we have no way to Postman Simulate user login in , But we can carry Cookie The way to achieve ＂ The user is logged in ＂ This scene . Let's talk about the operation steps ：
     
   • Click on the Headers Button
   • A form control appears on the left
   • Parameter write “Cookie”
   • Cookie What is the value of ？ Grab a bag , After logging in, just execute 1 Operations , then F12 see Cookie Value , take ＂Request Headers＂ Below Cookie The values of are copied , Then paste it into Postman Internal Cookie Of ＂Value＂ here .
     
     Excuse me, , In the top right corner of the ＂URL params＂ What is it for ？
     answer ： When you use this button to operate ,POST The parameters carried by the request follow URL hinder .
     Excuse me, ,POST Requested parameters ＂ Write it on the form ＂、＂ With the URL Back ＂ this 2 What's the difference between the two ways ？
     answer ： The difference is that if the other party wants to get the parameters , The former is from the form , The latter is from URL take . Of course, you can also get from the form , Also from URL take .

Source of resources

https://www.cnblogs.com/musicmovie/p/4434052.html