Asp.Net Core2.0允许跨域请求设置

1、services

 1         /// <summary>
 2         /// 
 3         /// </summary>
 4         /// <param name="services"></param>
 5         public void ConfigureServices(IServiceCollection services)
 6         {
 7             #region 允许跨域请求
 8             services.AddCors(options =>
 9             {
10                 options.AddPolicy("CorsPolicy",
11                     builder => builder
12                         .AllowAnyOrigin()
13                         .AllowAnyMethod()
14                         .AllowAnyHeader()
15                         .AllowCredentials());
16             });
17             #endregion
18          }

2、app

        /// <summary>
        /// 
        /// </summary>
        /// <param name="app"></param>
        /// <param name="env"></param>
        /// <param name="loggerFactory"></param>
        public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
        {
            #region 允许跨域请求
            app.UseCors(builder => builder.AllowAnyOrigin().AllowAnyMethod().AllowAnyHeader().AllowCredentials());
            #endregion
        }