ASP.NET WebAPI - 将对象从自定义操作过滤器传递到操作
ASP.NET WebAPI - Pass object from Custom Action Filter to Action
根据这里的这个问题,ASP.NET MVC Pass object from Custom Action Filter to Action
,(用于 MVC),是否有类似的对象,我们可以从
中添加项目或值
public override void OnActionExecuting(HttpActionContext actionContext)
{
}
,(用于 WebAPI),并在几秒钟后在控制器的操作方法本身中访问它?
这个有效:
设置数据:
public class MyAwesomeFilterAttribute : ActionFilterAttribute
{
public override void OnActionExecuting(HttpActionContext actionContext)
{
//add stuff here.. to be accessed later
actionContext.Request.Properties.Add("myKey69", myValue);
}
}
检索数据:
[MyAwesomeFilter]
public IHttpActionResult MyController( [FromBody] string myParmStr ) {
//retrieve the obj you inserted in filter...
obj myValue = null;
if (Request.Properties.TryGetValue("myKey69", out myValue)) {
//logic here...
}
}
根据这里的这个问题,ASP.NET MVC Pass object from Custom Action Filter to Action
,(用于 MVC),是否有类似的对象,我们可以从
中添加项目或值public override void OnActionExecuting(HttpActionContext actionContext)
{
}
,(用于 WebAPI),并在几秒钟后在控制器的操作方法本身中访问它?
这个有效:
设置数据:
public class MyAwesomeFilterAttribute : ActionFilterAttribute
{
public override void OnActionExecuting(HttpActionContext actionContext)
{
//add stuff here.. to be accessed later
actionContext.Request.Properties.Add("myKey69", myValue);
}
}
检索数据:
[MyAwesomeFilter]
public IHttpActionResult MyController( [FromBody] string myParmStr ) {
//retrieve the obj you inserted in filter...
obj myValue = null;
if (Request.Properties.TryGetValue("myKey69", out myValue)) {
//logic here...
}
}