QWebEngineLoadingInfo Class

A utility type for the WebEngineView::loadingChanged 信号。 更多...

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

• 所有成员列表，包括继承成员

公共类型

enum	ErrorDomain { NoErrorDomain, InternalErrorDomain, ConnectionErrorDomain, CertificateErrorDomain, HttpErrorDomain, …, HttpStatusCodeDomain }
enum	LoadStatus { LoadStartedStatus, LoadStoppedStatus, LoadSucceededStatus, LoadFailedStatus }

特性

errorCode : const int errorString : const QString isErrorPage : const bool

(从 6.6 起) responseHeaders : const QMultiMap<QByteArray,QByteArray> status : const LoadStatus url : const QUrl

公共函数

int	errorCode () const
QWebEngineLoadingInfo::ErrorDomain	errorDomain () const
QString	errorString () const
bool	isErrorPage () const
QMultiMap<QByteArray, QByteArray>	responseHeaders () const
QWebEngineLoadingInfo::LoadStatus	status () const
QUrl	url () const

详细描述

Contains information about a web page loading status change, such as the URL and current loading status (started, succeeded, stopped, failed).

另请参阅 QWebEnginePage::loadStarted , QWebEnginePage::loadFinished ，和 WebEngineView::loadingChanged .

成员类型文档编制

enum QWebEngineLoadingInfo:: ErrorDomain

This enumeration holds the type of a load error:

常量	值	描述
QWebEngineLoadingInfo::NoErrorDomain	0	Error type is not known.
QWebEngineLoadingInfo::InternalErrorDomain	1	Content cannot be interpreted by Qt WebEngine.
QWebEngineLoadingInfo::ConnectionErrorDomain	2	Error results from a faulty network connection.
QWebEngineLoadingInfo::CertificateErrorDomain	3	Error is related to the SSL/TLS certificate.
QWebEngineLoadingInfo::HttpErrorDomain	4	Error is related to the HTTP connection.
QWebEngineLoadingInfo::FtpErrorDomain	5	Error is related to the FTP connection.
QWebEngineLoadingInfo::DnsErrorDomain	6	Error is related to the DNS connection.
QWebEngineLoadingInfo::HttpStatusCodeDomain	7	Error is the HTTP response status code, even in case of success e.g. the server replied with status 200.

enum QWebEngineLoadingInfo:: LoadStatus

This enumeration represents the load status of a web page load request:

常量	值	描述
QWebEngineLoadingInfo::LoadStartedStatus	0	目前正在加载页面。
QWebEngineLoadingInfo::LoadStoppedStatus	1	Loading the page was stopped by the stop() method or by the loader code or network stack in Chromium.
QWebEngineLoadingInfo::LoadSucceededStatus	2	Page has been loaded with success.
QWebEngineLoadingInfo::LoadFailedStatus	3	Page could not be loaded.

特性文档编制

[read-only] errorCode : const int

Holds the error code.

访问函数：

int	errorCode () const

[read-only] errorString : const QString

Holds the error message.

访问函数：

QString

errorString () const

[read-only] isErrorPage : const bool

Indicates if the load resulted in an error page.

访问函数：

bool	isErrorPage () const

[read-only, since 6.6] responseHeaders : const QMultiMap < QByteArray , QByteArray >

Holds the response headers when QWebEngineLoadingInfo::status() 等于 QWebEngineLoadingInfo::LoadSucceededStatus or QWebEngineLoadingInfo::LoadFailedStatus .

该特性在 Qt 6.6 引入。

访问函数：

QMultiMap<QByteArray, QByteArray>

responseHeaders () const

[read-only] status : const LoadStatus

This property holds the load status of the page.

访问函数：

QWebEngineLoadingInfo::LoadStatus

status () const

[read-only] url : const QUrl

Holds the URL of the load request.

访问函数：

QUrl	url () const

成员函数文档编制

QUrl QWebEngineLoadingInfo:: url () const

Returns the URL of the load request.

注意： Getter function for property url.

内容

• 公共类型

• 特性

• 公共函数

• 详细描述