ASP. NET Core Webapi Getting Started (iii) cross-domain processing

One, the cross-domain processing in Core webapi

1. Cross-domain processing is almost always used when using the WEBAPI project

2.Core Webapi project with cross-domain cors processing, no need to add packages separately

3. Simple method of Use

Ii. Examples of Use

1. Cross-domain processing is enabled in the global configuration, named ' Any ', which can be accessed

void configureservices (iservicecollection services) {    // Configure cross-domain processing    services. Addcors (options =        options. Addpolicy ("any", builder =        {            // allow host access to any source             . Allowanymethod ()            . Allowanyheader ()            . Allowcredentials (); // Specify processing Cookies         });    });}

2. Use the cross-domain rule of the corresponding name on the controller or the action's method note,

[Enablecors ("any")]

    [Produces ("Application/json")]    [Route ("Api/menu")]    [Enablecors ("any")] // set up agents for cross-domain processing Public     class Menucontroller:controller    {    }

Note: If specified on the controller, all action within the controller has a corresponding cross-domain limit.

Third, when cross-domain, the use of cookies

More:

ASP. NET Core Webapi get started (b) Simple example

ASP. NET Core Webapi Getting Started (i)

JSON serialization processing in ASP.

ASP. NET Core Webapi Getting Started (iii) cross-domain processing