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<!--- A clumsy way to catch the empty FileContents when Upload button pressed before selecting file ---> <cfif IsDefined("FIELDNAMES")> <cfif IsDefined("FILECONTENTS")> <cfif FILECONTENTS eq ""> You pressed the Upload button before you selected an image to upload. </cfif> </cfif> </cfif> <!--- Of course, this didn't work ---> <cfset uStatus = "disabled"> <cfoutput>uStatus=#uStatus#</cfoutput> <form action="upload_image.cfm" method="post" enctype="multipart/form-data"> <input style="font-size:14px" name="FileContents" type="FILE" size="45" onMouseUp="<cfset uStatus = ''>"> <cfoutput> <input style="font-size:12px" type="submit" value="Upload Image" #uStatus#> </cfoutput> </form>
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