📄 web_update.zhtml
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<!-- This file accompanies the web_update.c sample program, which is used to
demonstrate the #web_update statement. -->
<HTML>
<HEAD>
<TITLE>#web_update Demonstration</TITLE>
</HEAD>
<BODY>
<H1>#web_update Demonstration</H1>
<?z if (error()) { ?>
There are errors in your submission!<P>
<?z } ?>
<FORM ACTION="/index.zhtml" METHOD="POST">
<TABLE>
<!-- The following row in the table is for the foo variable -->
<TR>
<TD>foo
</TD>
<TD>
<INPUT TYPE="text" NAME="foo" SIZE=5 VALUE="<?z echo($foo) ?>">
</TD>
</TR>
</TABLE>
<!-- The following loop prints out the serial port information -->
<?z for ($A = 0; $A < count($ports, 0); $A++) { ?>
<H2>Serial Port <?z echo($A) ?></H2>
<TABLE>
<!-- Handles the baud rate -->
<TR>
<TD>Baud rate
</TD>
<TD>
<INPUT TYPE="text" NAME="<?z varname($ports[$A].baud) ?>" SIZE=6
VALUE="<?z echo($ports[$A].baud) ?>">
</TD>
</TR>
<!-- Handles the data bits -->
<TR>
<TD>Data bits
</TD>
<TD>
<INPUT TYPE="text" NAME="<?z varname($ports[$A].databits) ?>" SIZE=1
VALUE="<?z echo($ports[$A].databits) ?>">
</TD>
</TR>
<!-- Handles the stop bits -->
<TR>
<TD>Stop bits
</TD>
<TD>
<INPUT TYPE="text" NAME="<?z varname($ports[$A].stopbits) ?>" SIZE=1
VALUE="<?z echo($ports[$A].stopbits) ?>">
</TD>
</TR>
</TABLE>
<?z } ?>
<P>
<INPUT TYPE="submit" VALUE="Submit">
<INPUT TYPE="reset" VALUE="Reset">
</FORM>
</BODY>
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