在淘汰型视图中获取grecaptcha模型asp.net mvc umbraco

Install-Package Microsoft.AspNet.Web.Optimization.React.GoogleReCaptcha

@using React.Web.Mvc
@using Microsoft.AspNet.Web.Optimization.React.GoogleReCaptcha

<div class="form-group">
    @Html.React("GoogleReCaptcha", new
    {
        sitekey = "YOUR_SITE_KEY"
    })
</div>

using System.Web.Mvc;
using Umbraco.Core.Models;
using Umbraco.Web.Mvc;

public class AccountController : RenderController
{
    public ActionResult Login()
    {
        return CurrentTemplate();
    }

    [HttpPost]
    public ActionResult Login(LoginModel model)
    {
        if (ModelState.IsValid)
        {
            // 验证reCAPTCHA
            var recaptchaResponse = Request.Form["g-recaptcha-response"];
            var isValid = VerifyRecaptcha(recaptchaResponse);

            if (isValid)
            {
                // 处理登录逻辑
                // ...
                return RedirectToCurrentUmbracoPage();
            }
            else
            {
                ModelState.AddModelError("", "reCAPTCHA验证失败，请重试。");
            }
        }

        return CurrentTemplate(model);
    }

    private bool VerifyRecaptcha(string response)
    {
        using (var client = new HttpClient())
        {
            var parameters = new Dictionary<string, string>
            {
                { "secret", "YOUR_SECRET_KEY" },
                { "response", response }
            };

            var content = new FormUrlEncodedContent(parameters);
            var result = client.PostAsync("https://www.google.com/recaptcha/api/siteverify", content).Result;
            var json = result.Content.ReadAsStringAsync().Result;

            dynamic data = JsonConvert.DeserializeObject(json);
            return data.success;
        }
    }
}

public class LoginModel
{
    [Required]
    public string Username { get; set; }

    [Required]
    [DataType(DataType.Password)]
    public string Password { get; set; }
}

@model YourNamespace.Models.LoginModel

@using (Html.BeginForm("Login", "Account", FormMethod.Post))
{
    @Html.AntiForgeryToken()

    <div class="form-group">
        @Html.LabelFor(m => m.Username)
        @Html.TextBoxFor(m => m.Username, new { @class = "form-control" })
        @Html.ValidationMessageFor(m => m.Username)
    </div>

    <div class="form-group">
        @Html.LabelFor(m => m.Password)
        @Html.PasswordFor(m => m.Password, new { @class = "form-control" })
        @Html.ValidationMessageFor(m => m.Password)
    </div>

    <div class="form-group">
        @Html.React("GoogleReCaptcha", new
        {
            sitekey = "YOUR_SITE_KEY"
        })
    </div>

    <button type="submit" class="btn btn-primary">登录</button>
}