用自己主机做网站,山东网站制作,河北邯郸旅游景点,赚钱软件排行QNetworkRequest Class Header: #include QNetworkRequestqmake: QT networkSince: Qt 4.4这个QNetworkRequest类保存了一个将被QNetworkAccessManager发送的请求.QNetworkRequest是Network Access API的一部分,是在网络上保存着发送一个请求的必要信息.它…QNetworkRequest Class Header: #include QNetworkRequestqmake: QT networkSince: Qt 4.4这个QNetworkRequest类保存了一个将被QNetworkAccessManager发送的请求.QNetworkRequest是Network Access API的一部分,是在网络上保存着发送一个请求的必要信息.它包含一个URL和一些辅助信息,可以被用来去修改请求.参见 QNetworkReply and QNetworkAccessManager.公众类型(Public Types):enum Attribute { HttpStatusCodeAttribute, HttpReasonPhraseAttribute, RedirectionTargetAttribute, ConnectionEncryptedAttribute, ..., UserMax }enum CacheLoadControl { AlwaysNetwork, PreferNetwork, PreferCache, AlwaysCache }enum KnownHeaders { ContentDispositionHeader, ContentTypeHeader, ContentLengthHeader, LocationHeader, ..., ServerHeader }enum LoadControl { Automatic, Manual }enum Priority { HighPriority, NormalPriority, LowPriority }共有函数(Public Functions): QNetworkRequest(const QUrl url QUrl())QNetworkRequest(const QNetworkRequest other)~QNetworkRequest()QVariant attribute(Attribute code, const QVariant defaultValue QVariant()) constbool hasRawHeader(const QByteArray headerName) constQVariant header(KnownHeaders header) constQObject * originatingObject() constPriority priority() constQByteArray rawHeader(const QByteArray headerName) constQListQByteArray rawHeaderList() constvoid setAttribute(Attribute code, const QVariant value)void setHeader(KnownHeaders header, const QVariant value)void setOriginatingObject(QObject * object)void setPriority(Priority priority)void setRawHeader(const QByteArray headerName, const QByteArray headerValue)void setSslConfiguration(const QSslConfiguration config)void setUrl(const QUrl url)QSslConfiguration sslConfiguration() constvoid swap(QNetworkRequest other)QUrl url() constbool operator!(const QNetworkRequest other) constQNetworkRequest operator(const QNetworkRequest other)bool operator(const QNetworkRequest other) const 成员类型文档: enum QNetworkRequest::AttributeQNetworkRequest和QNetworkReply的属性代码.属性是额外的元数据,可以被用来去控制请求的行为,以及传递从应答反馈的进一步的信息到应用程序上.属性也是可以扩展的,允许自定义实现去传递自定义值.The following table explains what the default attribute codes are, the QVariant types associated, the default value if said attribute is missing and whether its used in requests or replies. 以下的表格解释了默认的属性代码是什么 转载于:https://www.cnblogs.com/L-Arikes/p/4386938.html