Chose your layout (phone or tablet) and THEN connect to a datasource (your sharepoint list). When the user selects the New button, the Form control switches to New mode, the default values for the Form control's data source populate that control, and the screen that contains the Form control appears. See the description of Mode below for the acceptable values and their meanings.

This property applies only to the Edit form control. To enable a button to save changes only when the data in a form is valid but hasn't yet been submitted, set the button's DisplayMode property to this formula: SubmitButton.DisplayMode = If(IsBlank( Form.Error ) || Form.Valid, DisplayMode.Edit, DisplayMode.Disabled). Sie können Steuerelemente und diese Funktionen zusammen verwenden, um eine vollständige Lösung zu erstellen. When an Edit form control is in New mode, however, the Item property is ignored. Check the, The user can edit a record by using the form. In any case, the Error, ErrorKind, OnSuccess, and OnFailure properties provide feedback on the outcome. Before submitting any changes, this function checks for validation issues with any field that's marked as required or that has one or more constraints on its value. SubmitForm überprüft auch die Valid-Eigenschaft des Formulars, die eine Aggregation aller Valid-Eigenschaften der Card-Steuerelemente ist, die das Formularsteuerelement enthält.

For a comprehensive overview of how forms work, see Understand data forms. The ResetForm function resets the contents of a form to their initial values, before the user made any changes.
If the SubmitForm function runs when the form is in this mode, a record is changed, not created. Wenn die Validierung erfolgreich war, übermittelt SubmitForm die Änderung an die Datenquelle. specify which field that card shows and other details. Die EditForm-Funktion ändert den Modus des Formularsteuerelements in FormMode.Edit.

If this was not what you were asking, try it anyways because it gives you a sample app where you can lookup the functions used (e.g. If you add an Edit form control, the user can edit those fields, create a record, and save those changes to a data source.

Dieses Verhalten entspricht dem der Validate-Funktion. We are trying to save the data entered in the PowerApps Form to a SharePoint List. Das OnReset-Verhalten der Formularsteuerelemente wird ebenfalls ausgeführt. FormMode.Edit is the default for the Form control. Die ResetForm-Funktion setzt den Inhalt eines Formulars auf die ursprünglichen Werte zurück, bevor vom Benutzer Änderungen vorgenommen wurden.

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