Dreamweaver can add JavaScript code that checks the contents of specified text fields to ensure that the user has entered the correct type of data.
You can use Spry form widgets to build your forms and validate the contents of specified form elements. For more information, consult the Spry topics listed below.
You can also build ColdFusion and ASP.NET forms in Dreamweaver that validate the contents of specified fields. For ASP.NET forms, you can insert ASP.NET validation controls in Code view. For more information, consult the ColdFusion and ASP.NET chapter listed below.