IntegratedTestBench/src/CarPlate.qml

import QtQuick 2.11
import QtQuick.Controls 2.14

Row{
    property string paraName
    property string plattext: ""
    property int paraLength
    property alias validator:numField.validator
    property alias textFocus:numField.focus
    //property alias text:numField.text
    property alias inputMethodHints:numField.inputMethodHints
    property alias background:bg
    spacing: 5

    //signal userAccept(var text)

    Text {
        id: name
        anchors.verticalCenter: parent.verticalCenter
        text: paraName
        color:  "#272727"
        font.bold: true
        font.pixelSize: 13
    }

    UserComboBox{
        id: province
        anchors.verticalCenter: parent.verticalCenter
        font.pixelSize: 13
        width: 50
        height:25
        bgColor:"#D2D5D9"

        model: ListModel{
            id: jc
            ListElement{ text:"京" }
            ListElement{ text:"津" }
            ListElement{ text:"沪" }
            ListElement{ text:"渝" }
            ListElement{ text:"冀" }
            ListElement{ text:"豫" }
            ListElement{ text:"云" }
            ListElement{ text:"辽" }
            ListElement{ text:"黑" }
            ListElement{ text:"湘" }
            ListElement{ text:"皖" }
            ListElement{ text:"鲁" }
            ListElement{ text:"新" }
            ListElement{ text:"苏" }
            ListElement{ text:"浙" }
            ListElement{ text:"赣" }
            ListElement{ text:"鄂" }
            ListElement{ text:"桂" }
            ListElement{ text:"甘" }
            ListElement{ text:"晋" }
            ListElement{ text:"蒙" }
            ListElement{ text:"陕" }
            ListElement{ text:"吉" }
            ListElement{ text:"闽" }
            ListElement{ text:"贵" }
            ListElement{ text:"粤" }
            ListElement{ text:"青" }
            ListElement{ text:"藏" }
            ListElement{ text:"川" }
            ListElement{ text:"宁" }
            ListElement{ text:"琼" }
            ListElement{ text:"港" }
            ListElement{ text:"澳" }
            ListElement{ text:"台" }
        }

        Component.onCompleted:{
            currentIndex = find("浙")

        }

        onCurrentTextChanged: {
            //root.state = currentText
            plattext = currentText+numField.text
        }
    }

    TextField {
        id: numField
        anchors.verticalCenter: parent.verticalCenter
        font.pixelSize: 11
        font.bold: false
        onTextEdited: {
            //userAccept(text)
            plattext = province.currentText+text
        }

        background: Rectangle {
                        id:bg
                        implicitWidth: paraLength
                        height: 25
                        radius: 4
                        border.color:  "#0099cc"
                    }
       // placeholderText: qsTr("请输入")
    }
}