我想在我的網頁頁腳中實作一個時事通訊訂閱功能。
訂閱視窗必須在所有頁面上可見。出于這個原因,我已將其作為區域視圖集成到我的 _Layout 中。
該_Layout.cshtml檔案是:
<body id="top-header">
<!-- preloader start -->
<div class="preloader">
<div class="spin"></div>
</div>
<!-- preloader end -->
<!-- Header Start -->
@await Html.PartialAsync("_Header")
<!-- Header Close -->
@RenderBody()
<!-- Footer Start -->
<partial name="_Footer" model="new SubscribeNewsletterPageModel()" />
<!-- Footer Close -->
<!-- Page Scroll to Top -->
<a class="scroll-to-top js-scroll-trigger" href="#top-header">
<i class="fa fa-angle-up"></i>
</a>
<!-- Page Scroll to Top -->
<script src="~/lib/jquery/dist/jquery.min.js"></script>
<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
<script src="~/js/site.min.js" asp-append-version="true"></script>
<!-- Main Script -->
<script src="~/js/script.min.js"></script>
@await RenderSectionAsync("Scripts", required: false)
</body>
我創建了一個SubscribeNewsletterPageModel.cs類,其中包含我想用來發布訂閱者的電子郵件地址的模型:
public class SubscribeNewsletterPageModel : PageModel
{
[BindProperty]
public Newsletter newsletter { get; set; }
public async Task<IActionResult> OnPostSubscribeNewsletter()
{
TempData["returnurl"] = Request.Headers["Referer"].ToString();
var apiKey = "xxxxx";
string bearer = "Bearer " apiKey;
string newsletterForJSON = newsletter.EMail;
// queryParams added only for testing
// in production newsletterForJSON must be used
string queryParams = @"{
'contacts': [
{
'email': '[email protected]',
}
]
}";
JObject queryParamsJSON = JObject.Parse(queryParams);
var client = new RestClient("https://api.sendgrid.com/v3/marketing/contacts");
var request = new RestRequest(Method.PUT);
request.AddHeader("content-type", "application/json");
request.AddHeader("authorization", bearer);
request.AddParameter("application/json", queryParamsJSON, ParameterType.RequestBody);
IRestResponse response = await client.ExecuteAsync(request);
var error = response.Content;
return Redirect(TempData["returnurl"].ToString());
}
}
在我_Footer.cshtml的 Razor 視圖上,我從我的模型開始:
@model SubscribeNewsletterPageModel
然后我有我的表格:
<form asp-page-handler="SubscribeNewsletter" method="post">
<div class="position-relative">
<input asp-for="@Model.newsletter.EMail" class="form-control border-0 text-white newsletter-form" id="newsletter" name="newsletter" placeholder="Geben Sie Ihre E-Mail ein">
<button type="submit" class="btn btn-primary btn-subscribe">Register</button>
</div>
</form>
對于我的 Index Razor 頁面,我繼承了 SubscribeNewsletterPageModel
public class IndexModel : SubscribeNewsletterPageModel
如果我開始除錯 (F5) 并在我的OnPostSubscribeNewsletter方法中設定斷點,我會看到我的系結屬性是 EMPTY!
任何的想法?
uj5u.com熱心網友回復:
如果我開始除錯 (F5) 并在我的 OnPostSubscribeNewsletter 方法中設定斷點,我會看到我的系結屬性為 EMPTY!
你的意思是郵箱沒有系結成功?
在你的 _Footer.cshtml 中,你可以嘗試將name="newsletter"改為 name="newsletter.Email" 更改下面的代碼
<input asp-for="@Model.newsletter.EMail" class="form-control border-0 text-white newsletter-form" id="newsletter" name="newsletter" placeholder="Geben Sie Ihre E-Mail ein">
進入
<input asp-for="@Model.newsletter.EMail" class="form-control border-0 text-white newsletter-form" id="newsletter" name="newsletter.Email" placeholder="Geben Sie Ihre E-Mail ein">
結果:

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標籤:C# asp.net-mvc asp.net核心 剃刀 剃刀页面
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