Building a Web Site with Ajax: Visual QuickProject Guide

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Larry Ullman

"Building a Web Site with Ajax: Visual QuickProject Guide"

strong>

??™;
mysql_close($dbc);
??¦
adding records 53
report any errors
1 The fi rst else clause applies if the query did not result in one a?¬? ected
row. This would normally be the result of a syntax error. (See extra bits
on page 58.)
2 The second else clause
applies if the data didn??™t pass
all the validation tests.
3 Because the errors are
stored in an array, looping
through them is the easiest
way to access them all.
??¦
echo ???

The employee has been added.strong>

??™;
} else { // Query failure.
echo ???
The employee could not be
added due to a system error.
??™;
}
} else { // Errors!
echo ???
The following errors occurred:
class=???error???>??™;
foreach ($errors as $e) {
echo ???
Please enter a valid $e.
\n???;
}
echo ?????™;
}
mysql_close($dbc);
??¦
Finally, indicate to the user what problems occurred, if applicable.
54 adding records
test the non-Ajax version
1 Load the HTML page in your Web browser to test what we??™ve
created so far.
The address must begin with http://
for this to work.
3 The PHP page should show the results.

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Larry Ullman

"Building a Web Site with Ajax: Visual QuickProject Guide"