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[英]Using ajax post to transfer data from JS to a function in Controller in asp.net mvc. But the view is not changed
[英]How I can POST an id to ASP.Net controller from view using AJAX?
我正在嘗試將 ID 發布到 controller,但未發送任何內容。 我正在使用 Sweet Alert 從警報中執行此操作。
這是視圖的代碼:
@foreach (var item in Model)
{
<div>
<a class="btn btn-danger py-2 my-1" onclick="Clickfn(@item.CertificadosID)" data-id="@item.CertificadosID">Eliminar</a>
</div>
}
<script>
function Clickfn(id) {
swal({
title: "¿Estas seguro de que quieres eliminar esto?",
text: "La información se perdera hasta que vuelva a editarla",
icon: 'warning',
dangerMode: true,
buttons: [
{ text: "Cancelar", visible: true, value: null, closeModal: true },
{ text: "Eliminar", visible: true, value: true, closeModal: true }
]
}).then((value) => {
if (value == true) {
$.ajax({
url: '/Certificados/Delete',
type: 'POST',
data: { "id": id }
});
}
});
}
</script>
這是 controller 操作的代碼:
[HttpPost, ActionName("Delete")]
[ValidateAntiForgeryToken]
public async Task<IActionResult> DeleteConfirmed(int id)
{
var certificados = await _context.Certificados.FindAsync(id);
_context.Certificados.Remove(certificados);
await _context.SaveChangesAsync();
TempData["Mensaje"] = "Su certificado ha sido eliminado";
return RedirectToAction(nameof(Index));
}
這是一個使用 ajax 將數據發布到[ValidateAntiForgeryToken]
操作的演示:
視圖(你需要在視圖中使用<form method="post"></form>
,這樣你就可以擁有$('input[name="__RequestVerificationToken"]')
):
<form method="post"></form>
<a class="btn btn-danger py-2 my-1" onclick="Clickfn(1)" data-id="1">Eliminar</a>
@section scripts{
<script>
function Clickfn(id) {
var token = $('input[name="__RequestVerificationToken"]').val();
$.ajax({
url: '/Certificados/Delete',
type: 'POST',
headers: { "RequestVerificationToken": $('input[name="__RequestVerificationToken"]').val() },
data: { "id": id }
});
}
</script>
}
Controller:
[HttpPost, ActionName("Delete")]
[ValidateAntiForgeryToken]
public async Task<IActionResult> DeleteConfirmed(int id)
{
return Ok();
}
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