Jquery.form.js file download
Chainable: No, this method returns an array. This method emptys all of the text inputs, password inputs and textarea elements, clears the selection in any select elements, and unchecks all radio and checkbox inputs.
This is handy when you need to clear only a part of the form. Set to true to remove short delay before posting form when uploading files or using the iframe option. The delay is used to allow the browser to render DOM updates prior to performing a native form submit. This improves usability when displaying notifications to the user, such as "Please Wait This is useful in conjuction with file uploads.
See the File Uploads documentation on the Code Samples page for more info. Default value: about:blank Default value for pages that use https protocol: javascript:false iframeTarget Identifies the iframe element to be used as the response target for file uploads.
By default, the plugin will create a temporary iframe element to capture the response when uploading files. This options allows you to use an existing iframe if you wish. When using this option the plugin will make no attempt at handling the response from the server. Default value: null Added in v2. Set to true if the target should be replaced or false if only the target contents should be replaced.
Default value: false Added in v2. Default value: false success Callback function to be invoked after the form has been submitted. If a 'success' callback function is provided it is invoked after the response has been returned from the server. It is passed the following arguments: 1. Default value: value of form's method attribute or 'GET' if none found uploadProgress Callback function to be invoked with upload progress information if supported by the browser.
The callback is passed the following arguments: 1. The following code controls the HTML form beneath it. It uses ajaxForm to bind the form and demonstrates how to use pre- and post-submit callbacks. It uses ajaxSubmit to submit the form. This page gives several examples of how form data can be validated before it is sent to the server.
The secret is in the beforeSubmit option. If this pre-submit callback returns false, the submit process is aborted. The following login form is used for each of the examples that follow. Each example will validate that both the username and password fields have been filled in by the user.
This page shows how to handle JSON data returned from the server. The form below submits a message to the server and the server echos it back in JSON format. The form below submits a message to the server and the server echos it back in XML format.
The form below submits a message to the server and the server echos it back in an HTML div. The response is added to this page in the htmlExampleTarget div below. There is no special coding required to handle file uploads.
File input elements are automatically detected and processed for you. Browsers that support the XMLHttpRequest Level 2 will be able to upload files seamlessly and even get progress updates as the upload proceeds. For older browsers, a fallback technology is used which involves iframes since it is not possible to upload files using the level 1 implmenentation of the XMLHttpRequest object.
This is a common fallback technique, but it has inherent limitations. The iframe element is used as the target of the form's submit operation which means that the server response is written to the iframe. To account for the challenges of script and JSON responses when using the iframe mode, the Form Plugin allows these responses to be embedded in a textarea element and it is recommended that you do so for these response types when used in conjuction with file uploads and older browsers.
Also note that if there is no file input in the form then the request uses normal XHR to submit the form not an iframe. This puts the burden on your server code to know when to use a textarea and when not to.
If you like, you can use the iframe option of the plugin to force it to always use an iframe mode and then your server can always embed the response in a textarea. But the recommended solution is to test for the 'X-Requested-With' request header.
The form below provides an input element of type "file" along with a select element to specify the dataType of the response. The form is submitted to files. How do I force the download without a server? So just an html page with some javascript. Show 5 more comments. John Culviner John Culviner Your modern example here doesn't seem to me to make a great deal of sense. MarkAmery that works too as other answers have indicated.
That approach AFAIK doesn't give you feedback on when the download starts, when it completed and if it errored which is handy. I could add that to the answer for a "fire and forget" option. Also the [download] attribute doesn't allow for a POST or anything exotic either. Your modern example is not quite right. It will "download" whatever the server returns. For ex, if you have an authentication error, it will return the login page or whatever the server returns and not the "downloaded file" itself.
Imagine Breaker Imagine Breaker 1, 1 1 gold badge 10 10 silver badges 8 8 bronze badges. For me this would be perfect but it doesn't not work on Firefox neither. Any idea? As mentioned in caniuse. So if your links points to another domain, it hardly works anywhere for now. For it to work on Firefox, do document. You can also do link. Show 3 more comments. Tomer 1, 13 13 silver badges 14 14 bronze badges.
Chrome downloads, but Firefox just shows the picture. Saved me the time to test it only to find out it won't work. Latest Chrome Aug shows picture too because of an absurd security restriction so fail — user Chrome doesn't download for mp4 s — Nearoo. Show 2 more comments. Mark Amery k 65 65 gold badges silver badges bronze badges. Laura Chesches Laura Chesches 2, 17 17 silver badges 15 15 bronze badges. Also the Edge 13 implementations is buggy because the name of the file is ignored and instead you get a file with an id as the name.
In my opinion, this is the correct answer to the question. The other answers make sense if you have to support older browsers and need a workaround. I dont' think is needed. It's already setting the 'src:url' in the creation step. I had to used "window. Maybe because I wanted to download 12 things at the same time? Does not do anything in Chrome — jjxtra. This is base javascript function, so can be used in any platform where backend is in Javascript window.
Rohit Parte Rohit Parte 2, 21 21 silver badges 17 17 bronze badges. This is probably the easiest solution if you can set the contentType yourself. I use it as: window. If admin doesn't want to show the URL to the user than?
Works on Chrome, Firefox and IE8 and above. Ismail Farooq 5, 1 1 gold badge 23 23 silver badges 43 43 bronze badges. EL missaoui habib EL missaoui habib 1, 1 1 gold badge 14 14 silver badges 24 24 bronze badges. This also works if you don't append the link to the DOM. Unless headers returned from the server indicate to do otherwise, this will simply navigate to url , not download from it.
Aaron Lelevier Aaron Lelevier Where is the download code? You're just adding an iframe — DevAB. This does not work if your filePath has a querystring since submitting a form will overwrite the querystring in the action attribute.
This also closes the websockets. This looks like a really complicated way to set window. Just window. Regardless of whether there's a downside to this solution, per se, you haven't provided any upside to using this over a link.
And there is a downside: you can't use the download attribute this way to tell the browser that you want a download regardless of what headers the server returns, which you can do with an a element.
I ended up using the below snippet and it works in most browsers, not tested in IE though. Abk Abk 1, 1 1 gold badge 19 19 silver badges 28 28 bronze badges.
What's the point of using MouseEvent here instead of always using click? And why append the link to the document before clicking it? Maybe this has advantages over the simpler approach shown in stackoverflow. It's been a while I posted this answer. I can't remember if there's any reason behind those unnecessary lines of code. Maciej Krawczyk Maciej Krawczyk 11k 5 5 gold badges 32 32 silver badges 45 45 bronze badges.
La masse La masse 1, 1 1 gold badge 8 8 silver badges 24 24 bronze badges. How is this an improvement? It appears to simply be a more complicated way of doing the same thing. Urmas Repinski Urmas Repinski 1 1 silver badge 6 6 bronze badges. File is getting downloaded but its always corrupt. Any suggestions? Thank you — Shrivaths Kulkarni. Maybe just have your javascript open a page that just downloads a file, like when you drag a download link to a new tab: Window.
This creates a popup window, which most browsers block — Ashton Wiersdorf. This is just the same approach as shown in Imagine Breaker's answer years earlier, but with the added downside of requiring jQuery. Donny V. Itamar Smirra Itamar Smirra 46 5 5 bronze badges.
It just requires a little adjusting: The PHP file can call itself. I don't see the relevance here. Ifch0o1 Ifch0o1 1 1 gold badge 12 12 silver badges 31 31 bronze badges. Fawad Ali Fawad Ali 5 5 silver badges 11 11 bronze badges. Note: Not supported in all browsers. Xero Kael Xero Kael 12 12 bronze badges. Community Bot 1 1 1 silver badge. Hitesh Hitesh 3, 10 10 gold badges 37 37 silver badges 80 80 bronze badges.
Hope this could help someone out there. This whole function body is just an overcomplicated way of doing window. The link you create isn't used for anything. The Overflow Blog. Introducing Content Health, a new way to keep the knowledge base up-to-date. Podcast what if you could invest in your favorite developer? Featured on Meta. Now live: A fully responsive profile. Reducing the weight of our footer.
Linked 3.
0コメント