IE9 prompts user on submission of hidden iFrame
I am debugging our file uploading script, which uses a hidden iframe in browsers that do not support sending file data via an XMLHttpRequest object.
There is a ple
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photo_upload.jsonIS being downloaded into the iframe, but because the browser doesn't know what to do with it, it assumes it to be a file for download.Ideally, you should have the iframe receive HTML data, which may contain a
<script>to tell the parent window what to do. Alternatively, if you already have code in the parent to handle receiving the response (which it looks like you do), setContent-Type: text/htmlon the response to force the browser to treat it as an HTML document - it will automatically add the basics like an<html>tag and a<body>tag, so just accessiframe.contentDocument.body.innerHTML.讨论(0)
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