# Pop-up Window >![](../../public_sys-resources/icon-note.gif) **NOTE:** >The initial APIs of this module are supported since API version 4. Newly added APIs will be marked with a superscript to indicate their earliest API version. ## Module to Import ``` import prompt from '@system.prompt'; ``` ## Required Permissions None ## prompt.showToast showToast\(Object\): void Displays the toast dialog box. - Parameter

Name	Type	Mandatory	Description
message	string	Yes	Text to display.
duration	number	No	Duration of the toast dialog box. The default value is 1500. The recommended value ranges from 1500 ms to 10000 ms. NOTE: A value less than 1500 is automatically changed to 1500. The maximum value is 10000 ms.
[bottom]⁵⁺	<length>	No	Distance between the dialog border and the bottom of the screen. NOTE: This parameter is only supported on phones and tablets.

- Example ``` export default { showToast() { prompt.showToast({ message: 'Message Info', duration: 2000, }); } } ``` ## prompt.showDialog showDialog\(\): void Displays the dialog box. - Parameter

Name	Type	Mandatory	Description
title	string	No	Title of the text to display.
message	string	No	Text body.
buttons	Array	No	Array of buttons in the dialog box. The array structure is {text:'button', color: '#666666'}. One to three buttons are supported. The first button is of the positiveButton type, the second is of the negativeButton type, and the third is of the neutralButton type.
success	Function	No	Called when the dialog box is displayed. For the return value, see return values of the success callback.
cancel	Function	No	Called when the operation is cancelled.
complete	Function	No	Called when the dialog box is closed.

Return values of the **success** callback

Parameter	Type	Description
index	number	Index of the selected button in the buttons array

- Example ``` export default { showDialog() { prompt.showDialog({ title: 'Title Info', message: 'Message Info', buttons: [ { text: 'button', color: '#666666', }, ], success: function(data) { console.log('dialog success callback,click button : ' + data.index); }, cancel: function() { console.log('dialog cancel callback'); }, }); } } ``` ## prompt.showActionMenu⁶⁺ showActionMenu\(Object\): void Displays the operation menu. - Parameters

Name	Type	Mandatory	Description
title	string	No	Title of the text to display.
buttons	Array	Yes	Array of buttons in the dialog box. The array structure is {text:'button', color: '#666666'}. One to six buttons are supported. If there are more than six buttons, the pop-up window will not be displayed.
success	(data: TapIndex) => void	No	Called when the operation is successful.
cancel	() => void	No	Called when the operation fails.
complete	() => void	No	Called when the operation is complete.

**Table 1** TapIndex

Name	Type	Description
tapIndex	number	Index of the selected button in the buttons array, starting from 0.

- Example ``` export default { showActionMenu() { prompt.showActionMenu({ title: 'Title Info', buttons: [ { text: 'item1', color: '#666666', }, { text: 'item2', color: '#000000', }, ], success: function(data) { console.log('Operation succeeded. Click button: ' + data.tapIndex); }, fail: function(data) { console.log('Operation failed' + data.errMsg); }, }); } } ```