Quantcast
Channel: Active questions tagged blazor - Stack Overflow
Viewing all articles
Browse latest Browse all 4839

How to download file from wwwroot folder?

$
0
0

I created a button on a Radzen page to download a file inside the wwwroot folder. This file is related to a row inside my table on SQL Server database (table name is : Tbl_Tickets).

The file path and file name is saved inside my table in SQL Server database. I created an object of the table named it (tblTicket) to filter inside my wwwroot folder by ticket_Id column.

This is the error that I'm receiving:

Not allowed to load local resource: file:///C:/Users/Administrator/source/repos/Tickets/V05/wwwroot

This is the code of the button in my Blazor page:

<RadzenRow><button @onclick="DownloadFileFromURL"> Download Files</button></RadzenRow>

This is the function of DownloadFileFromURL:

<script>    window.triggerFileDownload = (fileName, url) => {      const anchorElement = document.createElement('a');      anchorElement.href = url;      anchorElement.download = fileName ?? '';      anchorElement.click();      anchorElement.remove();    }</script>

And this is the code:

@code {private async Task DownloadFileFromURL(){var fileName = $"{tblTicket.AttchedFileName}";var fileURL = $"{environment.WebRootPath}";await JS.InvokeVoidAsync("triggerFileDownload", fileName, fileURL);}

And for you information I Injected this

@inject IJSRuntime JS@inject IWebHostEnvironment environment

Viewing all articles
Browse latest Browse all 4839

Trending Articles



<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>