Web page disappears after post method using iFrame in .NET

Rodel Barbin

Web page disappears after post method. The asp.net core web application is embeded in iFrame but the problem is after clicking the submit button the page turn into blank.
Please help how can i fix this. Thank you very much

6 Replies

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Uttam Kumar4y ago
Accepted answer
Can you check developer tools if you see any error in the console window?
Rodel Barbin4y ago
Hi Uttam,

This is the response from Console in Developer Tools in Chrome.
see below
Uttam Kumar4y ago
Can you also check the application on the browser directly first before using it in the iframe if it is working correctly?
Uttam Kumar4y ago
If no error in the console then try checking it in the fiddler all the request and response it got in the iframe..

can you also check the network tab in developer tool in the chrome browser?
Rodel Barbin4y ago
In Index.cshtml of razor page in asp.net core 3.1 web application

@page
@model IndexModel
@{
ViewData["Title"] = "Home page";
}

stockID:

stockName:

price:

@section Scripts
{
@if (@Model.response == "0")
{

}
}

In Index.cs model of razor
using Microsoft.Extensions.Logging;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace Product.Pages
{
public class IndexModel : PageModel
{
private readonly ILogger _logger;
public IndexModel(ILogger logger)
{
_logger = logger;
}
public void OnGet()
{
}
public string response { get; set; }

public void OnPost()
{
response = "0";
}
}
}

The issue is when this website embed in an iFrame in a HTML file or from vendor IFrame after clicking the submit button
it turn blank and no record inserted in the database.

after submit it turn the iFrame into blank, all the fields defined in form were disappeared.

Please help how to fix this problem. Thank you very much.
Rodel Barbin4y ago
Hi Uttam Kumar,

No error in the console window.