If you're looking to handle file uploads in IE9 using XHR, this code snippet might be helpful. It involves creating a file input element within a form, adding credentials, submitting the form to an iframe, and retrieving the response.
Here's a breakdown of what the code does:
- Creates a file input dynamically
- Places the file selector inside a form
- Adds credentials to the form
- Submits the form to an iframe for uploading
// JavaScript code for file upload
fileSelection = document.createElement("div");
// More code follows...
In the provided JavaScript code snippet, a file input element is created along with additional form elements to handle the file upload process. The function doUploadObjectUpload()
handles the submission to an iframe while followUpOnHTML4Upload(frameId)
can be used to process the server response.
After uploading, PHP, for example, can access uploaded files via the $_FILES
global variable.