qt example

#include"mainwindow.h"

#include"ui_mainwindow.h"

#include<QWebFrame>

#include<QWebInspector>

MainWindow::MainWindow(QWidget*parent):

QMainWindow(parent),

ui(newUi::MainWindow)

{

ui->setupUi(this);

}

MainWindow::~MainWindow()

{

deleteui;

}

voidMainWindow::on_pushButton_clicked()

{

QStringurl="http://www.baidu.com";

//url="http://192.168.201.75/ttt";

QWebPage*page=ui->webView->page();

QWebSettings*opt=page->settings();

QWebInspector*inspector=newQWebInspector;

opt->setAttribute(QWebSettings::AutoLoadImages,false);

opt->setAttribute(QWebSettings::DeveloperExtrasEnabled,true);

inspector->setPage(page);

inspector->setVisible(true);

inspector->show();

ui->webView->setUrl(QUrl(url));

//ui->webView->load(QUrl(url));

}

voidMainWindow::on_webView_loadFinished(boolarg1)

{

QWebPage*page=ui->webView->page();

QWebSettings*opt=page->settings();

opt->setAttribute(QWebSettings::AutoLoadImages,false);

//QStringhtml=ui->webView->page()->mainFrame()->toHtml();

QStringhtml=page->mainFrame()->toHtml();

QStringjs="document.getElementsByTagName(‘html‘)[0].outerHTML";

html=ui->webView->page()->currentFrame()->evaluateJavaScript(js).toString();

ui->plainTextEdit->setPlainText(html);

}

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qt example

原文：http://www.cnblogs.com/lexus/p/3595545.html