This examples shows how to read the value of a form field, and use it in an event handler.
The user keys in the field zzkunnavn in the form nand presses then Save button.
Layout
<%@page language="abap"%>
<%@extension name="htmlb" prefix="htmlb"%>
<html>
<title>Use form field</title>
<h1>Use form field</h1>
<body>
<form method = "post" name="x">
<input type="text" size="50" maxlength="50" name="zzkunnavn">
<input type=submit name="onInputProcessing(save)" value="Save">
</form>
</body>
</html>
Page attributes
The field zzkunnavn must be defined in the Page attributes of the screen
Event handler OnInputProcessing
CASE event_id.
data: l_kunnavn type string.
WHEN 'save'.
* Sets value of parameters, i.e. gets value from screen
navigation->set_parameter( name = 'zzkunnavn').
* Gets value of parameter, so can be moved into abap field
* Note: zzkunnavn declared in page attributes
l_kunnavn = navigation->get_parameter( name = 'zzkunnavn').
