//超时就结束,abort后状态码为0,错误信息为"Operation canceled" connect(timer,&QTimer::timeout,reply,&QNetworkReply::abort); //结束就关定时器 connect(reply,&QNetworkReply::finished,timer,&QTimer::stop); //定时 timer->start(5000); } 5.表单数据QHttpMultiPart与QHttpPart HTTP表单提交需要借助QHtt...
{qDebug()<<"operation:"<<reply->operation();//路径qDebug()<<"url:"<<reply->url();//状态码constintstatus_code=reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt(); qDebug()<<"status code:"<<status_code;if(status_code==0&& reply->errorString()=="Operation canceled"){...
case QNetworkReply::TimeoutError: return "TimeoutError"; case QNetworkReply::OperationCanceledError: return "OperationCanceledError"; case QNetworkReply::SslHandshakeFailedError: return "SslHandshakeFailedError"; case QNetworkReply::TemporaryNetworkFailureError: return "TemporaryNetworkFailureError"; case QNetwo...
QNetworkReply::TimeoutError 4 the connection to the remote server timed out QNetworkReply::OperationCanceledError 5 the operation was canceled via calls to abort() or close() before it was finished. QNetworkReply::SslHandshakeFailedError 6 the SSL/TLS handshake failed and the encrypted channel could...
本篇文章来给大家讲解QT中的Http协议,Http协议主要用于网络中数据的请求和响应,那么这篇文章将给大家讲解一下这个协议。 1、HTTP协议概述 HTTP(超文本传输协议)是互联网上应用最为广泛的协议之一,它定义了客户端和服务器之间进行通信的规则。HTTP是一种无状态的协议,它通过请求-响应模型来实现客户端和服务器之间的...
嵌套的事件循环是the root of all evil的。编写像doRequest这样的函数要简单得多，而不需要向用户假装它...
QNetworkReply::OperationCanceledError5the operation was canceled via calls toabort() orclose() before it was finished. QNetworkReply::SslHandshakeFailedError6the SSL/TLS handshake failed and the encrypted channel could not be established. ThesslErrors() signal should have been emitted. ...
qDebug() << Touch event canceled; break; default: break; } __ 调用基类的处理函数 QWidget::touchEvent(event); } }; int main(int argc, char *argv[]) { QApplication app(argc, argv); TouchWidget widget; widget.show(); return app.exec(); ...
_, error_message = resultifresult[0] == QNetworkReply.OperationCanceledError:raiseCanceledImportDialogError(error_message)else:raiseDownloadError(error_message) 开发者ID:Mloweedgar,项目名称:inasafe,代码行数:59,代码来源:osm_downloader.py 示例7: __init__ ...
一、前端异步请求代码： $.ajax ({ type: "POST", //请求的方式 url: "outputservlet3", //请...