Ajax--iframe analog Ajax File Upload effect

JS does not have permission to read local files, so cannot upload files but
There are several ways
1 iframe Camouflage Jquery-uploaded-file
2 swf Plugin (this does not speak, is a separate software
3 HTML5

IFRAME simulation Ajax File Upload effect
1 Capturing form submission actions
2 Creating an IFrame
3target Modify point to IFrame
4 removing the IFRAME

JS section (using jquery) to create an IFRAME

PHP part error of 0 means that the file upload successfully in the previous written H1 tag appears in the message

The above describes the Ajax--iframe simulation Ajax file upload effect, including the aspects of the content, I hope that the PHP tutorial interested in a friend helpful.

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