在ASP.NET Minimal API中,对于多维数组参数绑定的处理方式与单维数组有所不同。我们需要使用类似于以下代码示例的方式进行多维数组的参数绑定:
app.MapPost("/api/multidimensional-array", ([FromBody] int[,] numbers) =>
{
// Do something with the numbers array
});
using Microsoft.AspNetCore.Mvc.ModelBinding;
app.MapPost("/api/multidimensional-array", ([FromBody] int[,] numbers) =>
{
// Do something with the numbers array
}).WithMetadata(new HttpMethodMetadata(new[] { "POST" })).WithMetadata(new RouteValuesMetadata(new[] { "api", "multidimensional-array" }));
var provider = new QueryStringValueProvider(BindingSource.Query, QueryString.Empty, CultureInfo.InvariantCulture);
var bindingContext = new DefaultModelBindingContext()
{
ModelMetadata = new EmptyModelMetadataProvider().GetMetadataForType(typeof(int[,])),
ValueProvider = provider
};
int[] array1D = new[]{1,2,3,4,5,6,7,8,9};
var binderProvider = new ArrayModelBinderProvider();
var binder = binderProvider.GetBinder(new ArrayModelBinderProviderContext(bindingContext));
binder.BindModelAsync((bindingContext.ModelName, array1D));
以上代码演示了如何绑定一个二维数组。如果是三维或更高维度的数组,我们只需改变定义参数的类型即可。