Onclick download file syntax






















The above code has been tested in the following browsers only in versions that support HTML5. Home Categories. Need Help? Our Support Team is here to help. Ask Question. Location of Files. The PDF file are stored in a folder named Files inside the project directory. URL window. Browser Compatibility. View Demo. Related Articles. Have been hunting high and low for a solution and this is so elegant and perfect.

Thank you so much. Of course, this solution will only work if it is a static file that already exists. If the server responds with an error though there won't be any way to stay on your main page without being redirected to an error page by the browser. At least this is what Chrome does when the result of window. Show 1 more comment. Good Generic Code. Thanks leo.

Its helpful. Also what do you suggest adding window. The filename will be wrong if the content disposition specifies a non-UTF8 filename. So, after I get the responseText and everything is Ok, I redirect browser like this: window.

Pedro Sousa Pedro Sousa 6 6 silver badges 11 11 bronze badges. Isn't this dangerous security-wise? I would think so because anybody can call download. Since the access has reached a PHP script, htaccess now stops its duty. One should always sanitise the requested file to be read — Prof.

Show 2 more comments. I prefer location. Telmo Dias Telmo Dias 3, 2 2 gold badges 31 31 silver badges 42 42 bronze badges. Alain Cruz Alain Cruz 3, 3 3 gold badges 19 19 silver badges 37 37 bronze badges. Jemil Oyebisi Jemil Oyebisi 7 7 silver badges 8 8 bronze badges. Decoding a filename from the header is a little bit more complex Jaime 4, 2 2 gold badges 19 19 silver badges 42 42 bronze badges. Lumic Lumic 41 2 2 bronze badges. Please format your entire code block and provide some additional explanation to your process for future reader benefit.

You can just make the a tag hidden and populate the href dynamically. First you need to separate the page processing from the results download. For example, this can be a page that prints the results of a table calculated in the ajax call.

I hope this solution can be useful for many, as it was for me. Ryan Dooley Ryan Dooley 3 3 silver badges 14 14 bronze badges. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Podcast Who is building clouds for the independent developer? It's true that in some cases, as discussed in this article, we may need the help of JavaScript to implement the "let the content download" feature.

The power of Blazor benefits us when implementing the main body of the application, other than the "make the content download" feature. Writing a little bit of JavaScript to implement the "let the content download" feature is trivial compared to the development load of the entire application and the benefits that can be gained by using Blazor for this purpose. Of course, for those not relying on C and the development environment surrounding C , there is no reason to use Blazor, nor is there any appeal.

But the value of Blazor is providing a powerful alternative for a part of a group of developers such as depend on C strongly for whom SPA development in only JavaScript TypeScript would be inefficient.

Shortsighted or not, yet, if you have to "go back" to JavaScript land and use it to complement Blazor for the missing functionality, in my shortsighted view, this is pretty inconvenient and does not provide much benefit. After all you can't write full SPA with Blazor alone and will have to mix and match things.

Again, I am not arguing that Blazor is a bad piece of technology, I am trying to understand why would one use it to build client side solutions knowing that, want it or not, you are bound to JS and other limitations coming along.

Again, it looks like a point you are not trying to understand from previous my post, and it looks like a point we still disagree the inconvenience I have to mix in with some JavaScript to implement a practical Blazor SPA is very small for me, compared to the benefits I get from using Blazor.

Regardless of how you feel about it, using Blazor in my work has allowed me to achieve higher quality and shorter development times than I've ever had with Angular for SPA development. Of course, please don't forget that I'm developing with C not only client-side but also server-side, and not an only web application but also console app and Windows GUI app. It provides high-level integration by using C from database entities, server-side business logic, to client-side SPA. Once I had annotated to a field of a model class to it should be "required field", it makes the database field is made "NOT NULL", server-side web API endpoint will check it has any values, and client-side Blazor will check the input field is not empty.

I can also write unit tests for client-side Blazor using the same unit test framework, test runner, technic, with what I always use for server-side. Due to these backgrounds, I agree that the benefits are small if somebody using C for the client-side only. Sorry, I could not understand well the finer nuances you may have wanted to convey, at that time.

I felt what you said "pointless" is too harsh words for me. To talk about that theme, using this comment field of this article is not appropriate, I think. I hope you find any answers to that question in some days. Method 4 will be faster in. NET 6.



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