Qt Webkit解析html

#include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); this->setWindowTitle("get iss 账号\t smaller"); this->setWindowIcon(QIcon(":/icon/icon_3232.ico")); } MainWindow::~MainWindow() { delete ui; } void MainWindow::on_pushButton_clicked() { ui->pushButton->setEnabled(false); QString WwwUrl = "http://www.ishadowsocks.net/"; QWebPage UrlPage; UrlPage.mainFrame()->load(QUrl(WwwUrl)); QEventLoop loop; QObject::connect(&UrlPage ,SIGNAL(loadFinished(bool)) ,&loop ,SLOT(quit())); loop.exec(); QWebFrame *UrlFrame = UrlPage.currentFrame(); QWebElement doc = UrlFrame->documentElement(); QWebElement IdFree = doc.findFirst("#free"); QWebElementCollection ServerGroup = IdFree.findAll(".col-sm-4"); QString Json = "{\n\"configs\" : [\n"; QString ConfigData; for(int Server= 0; Server< ServerGroup.count();Server++) { QWebElement childServer = ServerGroup.at(Server); QWebElementCollection childGroup = childServer.findAll("h4"); QString tmpdata; QString ServerName = childGroup.at(0).toPlainText(); QString ServerPort = childGroup.at(1).toPlainText(); QString ServerPasswd = childGroup.at(2).toPlainText(); QString ServerMethod = childGroup.at(3).toPlainText(); QRegExp rx(":"); ServerName = ServerName.mid(rx.indexIn(ServerName)+1); ServerPort = ServerPort.mid(rx.indexIn(ServerPort)+1); ServerPasswd = ServerPasswd.mid(rx.indexIn(ServerPasswd)+1); ServerMethod = ServerMethod.mid(rx.indexIn(ServerMethod)+1); tmpdata=QString(" {\n\"server\" : \"%1\",\n\"server_port\" : %2,\n\"password\" : \"%3\",\n\"method\" : \"%4\",\n\"remarks\" : \"\"}\n,\n")\ .arg(ServerName)\ .arg(ServerPort)\ .arg(ServerPasswd)\ .arg(ServerMethod); ConfigData+=tmpdata; } ConfigData.remove(ConfigData.length()-2,1); QString config; config.sprintf("],\n\"strategy\" : null,\n\"index\" : 0,\n\"global\" : false,\n\"enabled\" : true,\n\"shareOverLan\" : true,\n\"isDefault\" : false,\n\"localPort\" : 1080,\n\"pacUrl\" : null,\n\"useOnlinePac\" : false,\n\"availabilityStatistics\" : false}"); ConfigData+=config; Json +=ConfigData; WriteFile(Json); ui->pushButton->setEnabled(true); } void MainWindow::WriteFile(QString data) { // QString Path = QCoreApplication::applicationDirPath(); QString Path = QStandardPaths::writableLocation(QStandardPaths::DesktopLocation); QString configname = "gui-config.json"; QString FilePath = Path+"/"+configname; QFile file(FilePath); bool ok = file.open(QIODevice::WriteOnly | QIODevice::Text); if(!ok) { QMessageBox::information(this,"Error","File OPen faild!"); return; } QTextStream out(&file); out<<data.toUtf8()<<endl; file.close(); QMessageBox::information(this, "Sucess","gui-config.json已输出到桌面！"); }