QWebEngineHistoryModel Class

A data model that represents the history of a web engine page. 更多...

头：	#include <QWebEngineHistoryModel>
CMake:	find_package(Qt6 REQUIRED COMPONENTS WebEngineCore) target_link_libraries(mytarget PRIVATE Qt6::WebEngineCore)
qmake:	QT += webenginecore
Since:	Qt 6.2
实例化：	WebEngineHistoryModel
继承：	QAbstractListModel

所有成员列表，包括继承成员

公共类型

enum	Roles { UrlRole, TitleRole, OffsetRole, IconUrlRole }

详细描述

The QWebEngineHistoryModel type exposes the title , url , icon ，和 offset roles. The title , url and icon specify the title, URL, and favicon of the visited page. The offset specifies the position of the page in respect to the current page (0). A positive number indicates that the page was visited after the current page, whereas a negative number indicates that the page was visited before the current page.

This type is uncreatable, but it can be accessed by using the QWebEngineHistory::itemsModel , QWebEngineHistory::backItemsModel , QWebEngineHistory::forwardItemsModel 方法。

另请参阅 QWebEngineHistory .

成员类型文档编制

enum QWebEngineHistoryModel:: Roles

This enum describes specific roles, which history data model supports.

常量	值	描述
`QWebEngineHistoryModel::UrlRole`	`Qt::UserRole`	URL of the visited page
`QWebEngineHistoryModel::TitleRole`	`257`	Title of the visited page
`QWebEngineHistoryModel::OffsetRole`	`258`	The offset of the page in respect to the current page (0)
`QWebEngineHistoryModel::IconUrlRole`	`259`	Favicon of the visited page