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qt5.9以后qml引入了webview，所以要想在安卓中使用webview只能使用此模块

但是本人不熟悉qml,只能采用widget和qml混合编程的方式，经过大量的调试运行，终于成功了，特此记录一下

#-------------------------------------------------
#
# Project created by QtCreator 2020-11-16T21:40:17
#
#-------------------------------------------------QT       += core gui quickwidgets qml quick webviewgreaterThan(QT_MAJOR_VERSION, 4): QT += widgetsTARGET = FileTest
TEMPLATE = app# The following define makes your compiler emit warnings if you use
# any feature of Qt which has been marked as deprecated (the exact warnings
# depend on your compiler). Please consult the documentation of the
# deprecated API in order to know how to port your code away from it.
DEFINES += QT_DEPRECATED_WARNINGS# You can also make your code fail to compile if you use deprecated APIs.
# In order to do so, uncomment the following line.
# You can also select to disable deprecated APIs only up to a certain version of Qt.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0CONFIG += c++11SOURCES += \main.cpp \mainwindow.cppHEADERS += \mainwindow.hFORMS += \mainwindow.uiCONFIG += mobility
MOBILITY = # Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += targetRESOURCES += \res.qrc

#include "mainwindow.h"
#include <QApplication>
#include <QtWebView/QtWebView>
int main(int argc, char *argv[])
{QApplication a(argc, argv);QtWebView::initialize();MainWindow w;w.show();return a.exec();
}

#ifndef MAINWINDOW_H
#define MAINWINDOW_H#include <QWidget>
#include <QQuickItem>namespace Ui {
class MainWindow;
}class MainWindow : public QWidget
{Q_OBJECTpublic:explicit MainWindow(QWidget *parent = nullptr);~MainWindow();private:Ui::MainWindow *ui;QQuickItem *item;
signals:void loadUrl(QString url);
public slots:void onGo();
};#endif // MAINWINDOW_H

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QQuickWidget>
#include <QVBoxLayout>
#include <QMetaObject>
MainWindow::MainWindow(QWidget *parent) :QWidget(parent),ui(new Ui::MainWindow)
{ui->setupUi(this);QQuickWidget* quickWidget = new QQuickWidget();quickWidget->setSource(QUrl("qrc:/main.qml"));ui->widget->layout()->addWidget(quickWidget);item=quickWidget->rootObject();connect(this,SIGNAL(loadUrl(QString)),item,SIGNAL(loadUrl(QString)));connect(ui->goBt,&QPushButton::clicked,this,&MainWindow::onGo);
}MainWindow::~MainWindow()
{delete ui;
}
void MainWindow::onGo()
{QString url=ui->lineEdit->text();if(!url.startsWith("https://"))url="https://"+ui->lineEdit->text();emit loadUrl(url);
}

import QtQuick 2.2
import QtWebView 1.0
Rectangle {id : root;width: parent.widthheight: parent.heightsignal loadUrl(string url)WebView {id: webViewwidth: parent.widthheight: parent.heightanchors.fill: parenturl: "https://www.baidu.com"}function onLoadUrl(str){webView.url=str;//webView.reload();}Component.onCompleted: {// employer 信号 连接 多个槽函数或信号root.loadUrl.connect(onLoadUrl)}
}