推荐订阅源

main.cpp

QString tmploc = QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation);
QDir tmpdir(tmploc + "/my_little_project");

QDirIterator it(":", QDirIterator::Subdirectories);
bool isHtml = false;
while (it.hasNext())
{
QString tmpfile;
tmpfile = it.next();
isHtml = tmpfile.contains("html",Qt::CaseInsensitive);
if (QFileInfo(tmpfile).isFile() && (isHtml) )
{
QFileInfo file = QFileInfo(tmpdir.absolutePath() + tmpfile.right(tmpfile.size()-1));
file.dir().mkpath("."); // create full path if necessary
QFile::remove(file.absoluteFilePath()); // remove previous file to make sure we have the latest version
QFile::copy(tmpfile, file.absoluteFilePath());
break;
}
}
ctxt->setContextProperty(QStringLiteral("baseUrl"), QFileInfo(tmpdir.absolutePath() + "/index1.html").absoluteFilePath());

web.qml中
//import QtQuick 2.0
import QtQuick 2.2
import QtQuick.Layouts 1.1
import QtQuick.Controls 1.2 as QuickControls
import QtWebView 1.0

Item{
signal changeUrl(string msg)
property string webParams
property alias weburl: mywebview.url
WebView{
id:mywebview
width:parent.width
height: parent.height
// url: baseUrl
// url:"file:///storage/sdcard0/my_little_project/index1.html"
url:"file:///"+baseUrl //这里必须这么写，否则有问题
onUrlChanged: {
changeUrl(mywebview.url+"")
webParams = mywebview.url
console.log("~~~~~~~~~~url:"+baseUrl)
}
}

}