定义这个属性:
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
public class RequestFormSizeLimitAttribute : Attribute, IAuthorizationFilter, IOrderedFilter
{
private readonly FormOptions _formOptions;
public RequestFormSizeLimitAttribute(int valueCountLimit)
{
_formOptions = new FormOptions()
{
ValueCountLimit = valueCountLimit
};
}
public int Order { get; set; }
public void OnAuthorization(AuthorizationFilterContext context)
{
var features = context.HttpContext.Features;
var formFeature = features.Get<IFormFeature>();
if (formFeature == null || formFeature.Form == null)
{
// Request form has not been read yet, so set the limits
features.Set<IFormFeature>(new FormFeature(context.HttpContext.Request, _formOptions));
}
}
}
而这个属性添加到您的操作方法看看会发生什么:
[RequestFormSizeLimit(valueCountLimit: 2147483648)]
[HttpPost]
public IActionResult ActionMethod(...)
{
...
}
你尝试设置MultipartBodyLengthLimit内FormOptions? – sabkaraja
http://stackoverflow.com/a/38360093/1184056 –
您正在上传的文件的大小是多少? –