ZhouliProject/Zhouli.Common/Expansion/HttpRequestExpansion.cs

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using Microsoft.AspNetCore.Http;
using System;
using System.Collections.Generic;
using System.Text;

namespace Zhouli.Common.Expansion
{
    public static class HttpRequestExpansion
    {
        public static bool IsAjax(this HttpRequest req)
        {
            bool result = false;

            var xreq = req.Headers.ContainsKey("x-requested-with");
            if (xreq)
            {
                result = req.Headers["x-requested-with"] == "XMLHttpRequest";
            }
            return result;
        }
    }
}