private void AddCorsService(IServiceCollection services, WebApiOption config)
{
//添加cors 服务
services.AddCors(options =>
options.AddPolicy(WebApiOption.CORS_POLICY_NAME, p => p.WithOrigins(config.Cors.Original)
.AllowAnyMethod().AllowAnyHeader()));
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddMvc()
//序列化设置
.AddJsonOptions(options =>
{
//忽略循环引用
options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
//不使用驼峰样式的key
//options.SerializerSettings.ContractResolver = new DefaultContractResolver();
//设置时间格式
options.SerializerSettings.DateFormatString = "yyyy-MM-dd hh-MM-ss";
}
);
services.AddOptions();
services.Configure <WebApiOption>(Configuration.GetSection("WebAPI"));
IServiceProvider serviceProvider = services.BuildServiceProvider();
//获取配置
WebApiOption config = serviceProvider.GetService <IOptions <WebApiOption> >().Value;
AddCorsService(services, config);
AddDBService(services, config);
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers()
//序列化设置
.AddNewtonsoftJson(options =>
{
// 忽略循环引用
options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
//不使用驼峰 .net core默认使用驼峰 首字母小写
options.SerializerSettings.ContractResolver = new DefaultContractResolver();
// 设置时间格式
options.SerializerSettings.DateFormatString = "yyyy-MM-dd HH:mm:ss";
// 如字段为null值，该字段不会返回到前端
// options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
});
//services.AddOptions(); //.net core 3.0不需要添
services.Configure <WebApiOption>(Configuration.GetSection("WebAPI")); //此种方法将属性注入DI，可以用IOptions<WebApiOption> option取值
//获取配置
//方法1 WebApiOption config = Configuration.GetSection("WebAPI").Get<WebApiOption>();
//方法2
IServiceProvider serviceProvider = services.BuildServiceProvider();
WebApiOption config = serviceProvider.GetService <IOptions <WebApiOption> >().Value;
AddDBService(services, config);
AddCorsService(services, config);
}
private void AddDBService(IServiceCollection services, WebApiOption config)
{
//数据库上下文全局设置
services.AddSingleton <IDapperContext>(_ => new DapperContext(config));
services.AddScoped <IDepartmentRep, DepartmentRep>();
services.AddScoped <IDepartmentService, DepartmentService>();
}
public DapperContext(WebApiOption config)
{
m_Config = config;
}