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Created by James on June 22, 2010 18:46:31    Last update: January 11, 2011 20:24:42
This is the page: <!DOCTYPE html> <html> <head> <title>jQu... It renders like this in IE 7: However, when you try to scroll to the bottom of the dialog, IE takes long time to respond, the it messes up the title bar: Everything works fine if you take away the relative position in CSS: <style type="text/css"> #dialog .input { ...
Created by James on June 30, 2010 19:04:45    Last update: July 03, 2010 21:24:33
Technically, file upload cannot be handled by Ajax, because XMLHttpRequest (XHR) does not handle file inputs. All techniques not using Flash rely on an invisible iframe as the upload form submit target. JavaScript then grabs the response content from the iframe and present it, giving the same illusion as Ajax. webtoolkit AIM The technique by webtoolkit is very simple. It involves 3 simple steps: include the AIM script, implement the start/finish JavaScript functions, and add an onsubmit handler to the normal file upload form. The hooked up form looks like: <head> <script type="text/javascript" src="webt... The AIM script is also quite simple: /** * * AJAX IFRAME METHOD (AIM) * http... The above code only supports HTML responses. In order to support JSON responses, the above...
Created by James on June 24, 2010 22:04:19    Last update: June 24, 2010 22:04:19
Start with this page: <!DOCTYPE html> <html> <head> <title>jQu... When you click "Submit", the form submits fine. Now turn the form to a jQuery dialog: <head> <title>jQuery UI Dialog</title> ... When you click "Submit", the form no longer submits! Why? When you convert the contents of the form into a dialog, the form becomes empty! The "Submit" button is no longer associated with the form. Conclusion: you should always put the form tag inside the element you are converting to a dialog.