#include "mainwindow.h"
#include "ui_mainwindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::replyFinished(QNetworkReply *reply)
{
//1、获取响应状态码
variant = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
if (variant.isValid()){
qDebug() << variant.toInt() ;
}
//2、获取响应头
variant = reply->header(QNetworkRequest::ContentTypeHeader);
if (variant.isValid())
qDebug() << variant.toString();
//3、获取响应信息
QByteArray bytes = reply->readAll();
qDebug() << bytes ;
ui->textEdit_recv->append(bytes);
QJsonValue success_value ;
QJsonValue message_value ;
QJsonParseError jsonError;
//转换为Json文档
QJsonDocument doucment = QJsonDocument::fromJson(bytes, &jsonError);
//解析时没有发生错误
if (!doucment.isNull() && (jsonError.error == QJsonParseError::NoError))
{
if (doucment.isObject()) { // JSON 文档为对象
{
// 转化为对象
QJsonObject object = doucment.object();
// 包含指定的 key
if (object.contains("success")) {
// 获取指定 key 对应的 value
success_value = object.value("success");
qDebug() << "success_value : " << success_value.toBool();
}
// 包含指定的 key
if (object.contains("message")) {
// 获取指定 key 对应的 value
message_value = object.value("message");
qDebug() << "message_value : " << message_value.toString();
}
}
}
}
if(true == success_value.toBool())
{
qDebug() << "数据上传成功";
}
}
void MainWindow::on_btn_request_clicked()
{
QUrl url(ui->lineEdit_URL->text());
dataArray = ui->textEdit_send->toPlainText().toUtf8();
//构造json数据
//json.insert("type", "2");
//json.insert("detail", "1");
// QJsonDocument document;
//document.setObject(json);
//dataArray = document.toJson(QJsonDocument::Compact);
ui->textEdit_recv->append(QString("send Length[%1]").arg(dataArray.size()));
QString strContentLength = QString::number(dataArray.size());
request.setRawHeader("Content-Type","application/json");
request.setRawHeader("Content-Length",strContentLength.toUtf8());
request.setUrl(url);
manager = new QNetworkAccessManager(this);
// 连接信号槽
connect(manager, SIGNAL(finished(QNetworkReply *)), this, SLOT(replyFinished(QNetworkReply *)));
qDebug() << dataArray ;
// 发送请求
manager->post(request, dataArray);
}
QString MainWindow::GetCorrectUnicode(const QByteArray &ba)
{
QTextCodec::ConverterState state;
QTextCodec *codec = QTextCodec::codecForName("UTF-8");
QString text = codec->toUnicode(ba.constData(), ba.size(), &state);
if (state.invalidChars > 0)
{
text = QTextCodec::codecForName("GBK")->toUnicode(ba);
}
else
{
text = ba;
}
return text;
}
