QML ListView json

#include <QGuiApplication>

#include <QQmlApplicationEngine>

#include <QQmlContext>

#include <QQuickItem>

#include <QVariant>

#include <QDebug>

#include "jsondata.h"

#include "testdata.h"

int main(int argc, char *argv[])

{

    qputenv("QT_IM_MODULE", QByteArray("qtvirtualkeyboard"));

    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

    QGuiApplication app(argc, argv);

    TestData *testData=new TestData();

    QQmlApplicationEngine engine;

    JsonData jsondata;

    engine.rootContext()->setContextProperty("jsondata",&jsondata);

    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));

    if (engine.rootObjects().isEmpty())

        return -;

    //QQuickItem*  item = engine.rootObjects().at(0)->findChild<QQuickItem*>("tableview");

    //qDebug() << item->objectName();

    //QObject::connect (testData,SIGNAL (sendToQml(QVariant)),item,SLOT(addRowData(QVariant)));

    //QString jsonData="[{\"task_name\":\"task1\",\"task_status\":\"ok\",\"task_time\":\"2019_2_16\"}]";

    //QMetaObject::invokeMethod(item,  "addRowData",  Q_ARG(QVariant, jsonData)); //调用函数

    return app.exec();

}

import QtQuick 2.9

import QtQuick.Layouts 1.3

import QtQuick.Controls 2.2

import QtQuick.Controls.Styles 1.4

import QtQuick.Window 2.2

import QtQuick.VirtualKeyboard 2.2

Window {

    id: window

    visible: true

    width:

    height:

    title: qsTr("Forklift")

    property var jsonData: JSON.parse(jsondata.getJsonData)

    readonly property color bgColor: "#40434A"

    readonly property color borderColor: "#6affcd"

    readonly property color colorLightGrey: "#888"

    color: bgColor

    Rectangle{

        id: container

        anchors.fill: parent

        anchors.margins:

        border.color:borderColor

        border.width:

        color: bgColor

        smooth: true

        RowLayout{

           id: mainRowLayout

           anchors.fill: parent

           anchors.margins:

           spacing: 

            Rectangle{

                id:leftRect

                Layout.fillHeight: true

                Layout.minimumWidth:

                Layout.preferredWidth:

                Layout.maximumWidth:

                Layout.minimumHeight:

                border.color: borderColor

                color: bgColor

                border.width:

                smooth: true

//                TableViewItem{

//                 id:taskTableView

//                 anchors.fill: parent

//                 objectName: "tableview"

//                }

                ListView{

                    id:taskListview

                    anchors.fill: parent

                    anchors.margins:

                    model: jsonData

                    delegate: tableModel

                }

                Component{

                    id:tableModel

                    RowLayout{

                        spacing:

                        Layout.fillWidth:true

                        Label{

                            text: jsonData[index].name

                            color:borderColor

                        }

                        Label{

                            text: jsonData[index].age

                            color:borderColor

                        }

                    }

                }

            }

           Rectangle {

             color: borderColor

             implicitWidth:

             Layout.fillHeight: true

           }

           Rectangle{

               id:centerRect

               Layout.fillHeight: true

               Layout.minimumWidth:

               Layout.preferredWidth:

               Layout.maximumWidth:

               Layout.minimumHeight:

               color: bgColor

               Label{

                   text: qsTr("01/01/2018")

                   color: colorLightGrey

                   font.pixelSize: 

                   Layout.alignment: Qt.AlignHCenter

                   Layout.topMargin:

                   Layout.bottomMargin:

               }

               ColumnLayout{

                   Layout.preferredWidth:

                   Layout.fillWidth: true

                   Layout.fillHeight: true

                   Image{

                       source: "qrc:/icons/car.png"

                       fillMode: Image.PreserveAspectFit

                       Layout.fillHeight: true

                   }

               }

           }

           Rectangle {

             color: borderColor

             implicitWidth:

             Layout.fillHeight: true

           }

           Rectangle{

               id:rightRect

               Layout.fillHeight: true

               Layout.minimumWidth:

               Layout.preferredWidth:

               Layout.maximumWidth:

               Layout.minimumHeight: 

           }

        }

    }

    InputPanel {

        id: inputPanel

        z:

        x:

        y: window.height

        width: window.width

        states: State {

            name: "visible"

            when: inputPanel.active

            PropertyChanges {

                target: inputPanel

                y: window.height - inputPanel.height

            }

        }

        transitions: Transition {

            from: ""

            to: "visible"

            reversible: true

            ParallelAnimation {

                NumberAnimation {

                    properties: "y"

                    duration:

                    easing.type: Easing.InOutQuad

                }

            }

        }

    }

}