QT 5.1 MainWindow 与 QWebview 如何通信
时间:2014-05-18 19:46:42
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解决它们之间的通信问题,需要在mainwindow中添加
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ui->webView->settings()->setAttribute(QWebSettings::JavascriptEnabled, true); connect(ui->webView->page()->mainFrame(),SIGNAL(javaScriptWindowObjectCleared()),this,SLOT(addJavaScriptObject()));void
MainWindow::addJavaScriptObject(){ ui->webView->page()->mainFrame()->addToJavaScriptWindowObject("MainWindow",this);} |
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