fgcs-api/FGCS.Core/Startup.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
/*
Scaffold-DbContext "Server=.;database=TakeOut;uid=sa;pwd=sa" Microsoft.EntityFrameworkCore.SqlServer -OutputDir Models
 * */
namespace FGCS.Core
{
    public class Startup
    {
        public Startup(IConfiguration configuration)
        {
            Configuration = configuration;
        }

        public IConfiguration Configuration { get; }

        // This method gets called by the runtime. Use this method to add services to the container.
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc();
            //跨域请求
            services.AddCors(a =>
            {
                a.AddPolicy("to", policy =>
                {
                    policy.AllowAnyHeader().AllowAnyOrigin().AllowAnyMethod().AllowCredentials();
                });
            });
        }

        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }
            app.UseCors("to");
            app.UseMvc();
        }
    }
}