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Ext JS Data-driven Application Design

You're reading from   Ext JS Data-driven Application Design Learn how to build a user-friendly database in Ext JS using data from an existing database with this step-by-step tutorial. Takes you from first principles right through to implementation.

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Product type Paperback
Published in Dec 2013
Publisher Packt
ISBN-13 9781782165446
Length 162 pages
Edition 1st Edition
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Author (1):
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Kazuhiro Kotsutsumi Kazuhiro Kotsutsumi
Author Profile Icon Kazuhiro Kotsutsumi
Kazuhiro Kotsutsumi
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Toc

Writing data and validations


In regard to the writing process, as I mentioned before, just implement MyAccount and implement writeForm of MyAccount.

This is also quite long, so please refer to the source file 12_writing_data_and_validations/php/classes/MyAppMyAccount.php.

The content of the process is simple; however, if you look at the PHP code, it looks pretty complicated. I'll try to explain it simply.

First, to return the associative array as a return value in the same way as the others, we have to set success as true and relay to the client that the writing process has finished normally.

At the beginning, there are places where we set the associative array with a key called errors, then set a field name key inside and insert a message. This is the input check on the server side.

If you use Ext Direct, this completes the input check.

Under errors, put in the field name for the error target and just by entering the error message in there, the server side automatically displays a red frame....

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