Aestiva H2O Web Site

Installation:
  Free Downloads
  The H2O Family
  Install Notes

Programming:
  Prerequisites
  H2O Whitepaper
  Online Manual
  Code Examples
  H2O Free Support

What's H2O?
H2O is programming made for the web.

What's it like?
H2O is English-like. If you know some Perl, VB, ASP, or PhP you'll be immediately productive in H2O. It runs on Linux, Mac, Unix, and Windows.

How do I try it?
Download H2O for free. Get it from hosting providers. Or buy on-line.

Where does H2O come from?
The language was invented by Aestiva. H2O stands for:
   HTML with
   HTML/OS
   Overlays.

Upload File

upload.html


<<

   file_name="uploadedfile.txt"
>>
<html>
<title>Upload File</title>
<body bgcolor=white>
<<
  IF err_msg != "ERROR" THEN
    DISPLAY err_msg + "<br>" /DISPLAY
    err_msg = "ERROR"
  /IF
>>

<form method=post enctype="multipart/form-data" action=upit><br>
File: <input type=file size=30 name=<<"F"+USERNUM+".txt">> >
<input type=submit value="Upload Now">
</form>
</body>
</html>

<<OVERLAY upit
    #  H2O places uploaded files in the /upload folder.
    #  The uploaded file is given the same name as the
    #  variable in the <input type=file> statement.
    /#
    uploadfile_name="/upload/F"+USERNUM+".txt"
    void=FILEINFO(uploadfile_name)
    IF void[2] != "" AND void[2] > 2 THEN
      FILEMOVE(uploadfile_name,file_name)
      err_msg="Upload  Successful"
    ELSE
      FILEREMOVE(uploadfile_name)
      err_msg="<font color=red>Upload  Not Successful</font>"
    /IF
    GOTO PAGE
  >>