Tags: ColdFusion. If you haven’t used ColdFusion’s CFContent tag to stream data to the browser, either . Pratik Sanyal Jan 8, at AM. Eric Stevens of the B And E Blog did some memory usage testing involving ColdFusion 8 and the CFContent tag and the findings are very cool. cfcontent deleteFile = “yes|no” file = “filename” reset = “yes|no” type = “file type” ColdFusion 8: Changed the behavior of the tag if the type attribute is not.
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When using cfabort, cflocation, or cfcontent tags, the OnAbort method is invoked instead on OnRequestEnd.
To set the character encoding character set of generated output, use code such as the following:. Do not use this tag after the cfflush tag on a page, it has no effect or ColdFusion throws an error. The following tag can force most browsers to display a dialog that asks users whether they want to save the contents of the file specified by the cfcontent tag as a with the filename specified by the filename value.
For more information, see the Administrator online Help.
For many file colxfusion, such as Excel documents, that Internet Explorer can display directly in the browser, the browser displays the file without asking users whether to save it if you use a cfheader tag similar to the following:. To set the character encoding cfdontent set of generated output, including the page HTML, use code such as the following:. The cfcontent tag has one required attribute, typewhich defines the MIME content type returned by the current page.
When generating a temp file, be sure to use unique file names. If a file delete operation is unsuccessful, ColdFusion throws an error. The MIME content type of the page, optionally followed by a semicolon and the character encoding. For more information on doldfusion encodings, see the following web pages:. Jules 1, 11 For more information on character encodings, see the following web pages: A MIME type is a label that identifies the contents of a file.
Applies only if you specify a file with the file attribute.
Adobe ColdFusion 8
If the user selects to open the file, most browsers open the file in the related application, not cokdfusion browser window. I think your toBinary and tobase64 might be getting in the way.
When using ColdFusion in a distributed configuration, the file attribute must refer to a path on the system on which the web server runs. The cfcontent tag downloads files from the server to the client.
You use the cfcontent tag to change the MIME content type that returns to the browser along with the content generated from your ColdFusion page. Name of file whose contents will be the page output.
The root of the reference is the ColdFusion page, not the location of the html page. Bottom line, your first suggestion is the better option, ie create a true spreadsheet.
Co,dfusion request the browser to display the file directly, use a cfheader tag similar to the following: If you specify a file or variable attribute, this attribute has no effect; otherwise, it does the following: To request the browser to display the file directly, use a cfheader tag similar to the following:.
If you specify a file or variable attribute, this attribute has no effect; otherwise, it does the following:. Email Required, but never shown.
ColdFusion Help | cfcontent
Unfortunately, with newer versions getting less and less tolerant, it is increasingly likely to cause errors or dire looking warnings, which is not a pleasant user experience. For a complete list of media types used on the Internet, see www. Excel interprets the table format. For example, to tell ColdFusion to return the page using Japanese EUC character encoding, use the type attribute, as follows:. Now I would look at the cfspreadsheet tag.
Cfcobtent will still have problems with it. For more information on character encodings, see the following cfconntent pages:. Some file types, such as PDF documents, do not use executable code and can display directly in most browsers. Name of an on-disk or in-memory file whose contents provide the page output.
You can specify this tag’s attributes in an attributeCollection attribute whose value cfcontenh a structure. Now, ColdFusion attempts to get the content type from the file.