/// <summary> /// 设置跨域请求 /// </summary> /// <param name="services"></param> private void SetCors(IServiceCollection services) { services.AddCors(Option => { Option.AddPolicy("allDefault", policy => { policy.AllowAnyOrigin() .AllowAnyHeader() .AllowAnyMethod() .AllowCredentials(); }); }); services.AddCors(Option => { Option.AddPolicy("default", policy => { policy.WithOrigins("http://localhost:18888") .AllowAnyHeader() .AllowAnyMethod() .AllowCredentials(); }); }); }