/**
* @auther u3u
* @version 1.0.0
* @update 2016/07/29
* @description 推荐使用VS2015 .NET Framework 4.5 以上
*/
using System.Web.Http.Filters;
namespace NeteaseCloudMusicApi
{
/// <summary>
/// 允许WebApi跨域访问
/// </summary>
public class EnableCorsAttribute : ActionFilterAttribute
{
/// <summary>
/// 初始化配置
/// </summary>
/// <param name="origins">允许跨域访问的域名(协议/端口不一致都算不同域名,默认*)</param>
/// <param name="headers">允许跨域的请求标头(默认*)</param>
/// <param name="methods">允许跨域的请求方法(默认*)</param>
public EnableCorsAttribute( string origins , string headers , string methods )
{
this.Origins = origins;
this.Headers = headers;
this.Methods = methods;
}
public string Origins { get; set; }
public string Methods { get; set; }
public string Headers { get; set; }
public override void OnActionExecuted( HttpActionExecutedContext actionExecutedContext )
{
if ( actionExecutedContext.Response != null )
{
actionExecutedContext.Response.Headers.Add( "Access-Control-Allow-Origin" , this.Origins );
actionExecutedContext.Response.Headers.Add( "Access-Control-Allow-Method" , this.Methods );
actionExecutedContext.Response.Headers.Add( "Access-Control-Allow-Headers" , this.Headers );
}
base.OnActionExecuted( actionExecutedContext );
}
}
}
调用: [EnableCors( "*" , "*" , "*" )]
允许WebApi跨域访问
最新推荐文章于 2025-05-27 09:46:27 发布