Component formbutton
Description
Form button. The button must be used on a form. The value is used to render the button. Name must be a unique name for the button inside the form. Use the extend button to program an action that is performed when the button is pressed.
Format
< formbutton ... > ... < /formbutton >
Details
Component must be used inside a form.| Include File: | formfields.hei |
| Session Mode: | none |
Properties
| Property | Kind | Description |
| Name | Button name, used internally to identify the button, must be unique within a form. | |
| Value | Button Label, appears as text on the button | |
| Layout | Input is a standard HTML submit button, image shows an image on the button, link creates a link (needs JavaScript), compatlink a link or button depending on the browser, button an HTML4.0 button (must occur just once at end of form), mbutton an HTML 4.0 button (needs JavaScript), and compatbutton an HTML 4.0 button or normal button depending on the browser; | |
| Type | Select the button's action: Value "reset" resets the fields to their initial values. Other values submit the form. | |
| Src | Image Url, only used for layout=image | |
| Border | Border Size, only used for layout=image | |
| State | Is button disabled? |
Hooks
Process (pff)
Process is called when the button is pressed and all form
fields are checked correctly.
pff is the tuple containing the form fields.
It can be read or written.
Return value can be an error message string, null, or false.
Note that the form processing is considered successful
only if null is returned.
If false is returned no error message is shown but
form processing in considered not successful.
See
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