diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
index 1e72ae6..4851f69 100644
--- a/.settings/org.eclipse.core.resources.prefs
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -43,5 +43,6 @@ encoding//QWebView/GetCookie.py=utf-8
 encoding//QWidget/Lib/CustomPaintWidget.py=utf-8
 encoding//QWidget/Lib/CustomWidget.py=utf-8
 encoding//QWidget/WidgetStyle.py=utf-8
+encoding//QtQuick/FlatStyle.py=utf-8
 encoding//Test/\u5168\u5C40\u70ED\u952E/HotKey.py=utf-8
 encoding//Test/\u81EA\u52A8\u66F4\u65B0/test.py=utf-8
diff --git a/QtQuick/FlatStyle.py b/QtQuick/FlatStyle.py
new file mode 100644
index 0000000..dbd059e
--- /dev/null
+++ b/QtQuick/FlatStyle.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2019年2月2日
+@author: Irony
+@site: https://pyqt5.com https://github.com/892768447
+@email: 892768447@qq.com
+@file: QtQuick.FlatStyle
+@description: 
+"""
+import os
+import sys
+
+from PyQt5.QtCore import QCoreApplication, Qt, QUrl
+from PyQt5.QtQml import QQmlApplicationEngine
+from PyQt5.QtWidgets import QApplication, QMessageBox
+
+
+__Author__ = 'Irony'
+__Copyright__ = 'Copyright (c) 2019'
+
+
+if __name__ == '__main__':
+    try:
+        QCoreApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
+    except:
+        pass
+
+    os.chdir('FlatStyle')
+
+    app = QApplication(sys.argv)
+    engine = QQmlApplicationEngine()
+    engine.objectCreated.connect(
+        lambda obj, _: (QMessageBox.critical(None, '错误', '运行失败，可能是当前PyQt版本不支持'), engine.quit()) if not obj else 0)
+    engine.addImportPath('imports')
+    engine.load(QUrl('flatstyle.qml'))
+
+    sys.exit(app.exec_())
diff --git a/QtQuick/FlatStyle/Flat/Button.qml b/QtQuick/FlatStyle/Flat/Button.qml
new file mode 100644
index 0000000..c56a9c6
--- /dev/null
+++ b/QtQuick/FlatStyle/Flat/Button.qml
@@ -0,0 +1,122 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.8
+import QtQuick.Templates 2.1 as T
+import Theme 1.0
+
+T.Button {
+    id: control
+
+    font: Theme.font
+
+    implicitWidth: Math.max(background ? background.implicitWidth : 0,
+                                         contentItem.implicitWidth + leftPadding + rightPadding)
+    implicitHeight: Math.max(background ? background.implicitHeight : 0,
+                                          contentItem.implicitHeight + topPadding + bottomPadding)
+    leftPadding: 4
+    rightPadding: 4
+
+    background: Rectangle {
+        id: buttonBackground
+        implicitWidth: 100
+        implicitHeight: 40
+        opacity: enabled ? 1 : 0.3
+        border.color: Theme.mainColor
+        border.width: 1
+        radius: 2
+
+        states: [
+            State {
+                name: "normal"
+                when: !control.down
+                PropertyChanges {
+                    target: buttonBackground
+                }
+            },
+            State {
+                name: "down"
+                when: control.down
+                PropertyChanges {
+                    target: buttonBackground
+                    border.color: Theme.mainColorDarker
+                }
+            }
+        ]
+    }
+
+    contentItem: Text {
+        id: textItem
+        text: control.text
+
+        font: control.font
+        opacity: enabled ? 1.0 : 0.3
+        color: Theme.mainColor
+        horizontalAlignment: Text.AlignHCenter
+        verticalAlignment: Text.AlignVCenter
+        elide: Text.ElideRight
+
+        states: [
+            State {
+                name: "normal"
+                when: !control.down
+            },
+            State {
+                name: "down"
+                when: control.down
+                PropertyChanges {
+                    target: textItem
+                    color: Theme.mainColorDarker
+                }
+            }
+        ]
+    }
+}
+
diff --git a/QtQuick/FlatStyle/Flat/CheckBox.qml b/QtQuick/FlatStyle/Flat/CheckBox.qml
new file mode 100644
index 0000000..332d63b
--- /dev/null
+++ b/QtQuick/FlatStyle/Flat/CheckBox.qml
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.8
+import QtQuick.Templates 2.1 as T
+import Theme 1.0
+
+T.CheckBox {
+    id: control
+
+    font: Theme.font
+
+    implicitWidth: Math.max(background ? background.implicitWidth : 0,
+                                         contentItem.implicitWidth + leftPadding + rightPadding)
+    implicitHeight: Math.max(background ? background.implicitHeight : 0,
+                                          Math.max(contentItem.implicitHeight,
+                                                   indicator ? indicator.implicitHeight : 0) + topPadding + bottomPadding)
+    leftPadding: 4
+    indicator: Rectangle {
+        id: checkboxHandle
+        implicitWidth: Theme.baseSize * 2.6
+        implicitHeight: Theme.baseSize * 2.6
+        x: control.leftPadding
+        anchors.verticalCenter: parent.verticalCenter
+        radius: 2
+        border.color: Theme.mainColor
+
+        Rectangle {
+            id: rectangle
+            width: Theme.baseSize * 1.4
+            height: Theme.baseSize * 1.4
+            x: Theme.baseSize * 0.6
+            y: Theme.baseSize * 0.6
+            radius: Theme.baseSize * 0.4
+            visible: false
+            color: Theme.mainColor
+        }
+
+        states: [
+            State {
+                name: "unchecked"
+                when: !control.checked && !control.down
+            },
+            State {
+                name: "checked"
+                when: control.checked && !control.down
+
+                PropertyChanges {
+                    target: rectangle
+                    visible: true
+                }
+            },
+            State {
+                name: "unchecked_down"
+                when: !control.checked && control.down
+
+                PropertyChanges {
+                    target: rectangle
+                    color: Theme.mainColorDarker
+                }
+
+                PropertyChanges {
+                    target: checkboxHandle
+                    border.color: Theme.mainColorDarker
+                }
+            },
+            State {
+                name: "checked_down"
+                extend: "unchecked_down"
+                when: control.checked && control.down
+
+                PropertyChanges {
+                    target: rectangle
+                    visible: true
+                }
+            }
+        ]
+    }
+
+    background: Rectangle {
+        implicitWidth: 140
+        implicitHeight: Theme.baseSize * 3.8
+        color: Theme.lightGray
+        border.color: Theme.gray
+    }
+
+    contentItem: Text {
+        leftPadding: control.indicator.width + 4
+
+        text: control.text
+        font: control.font
+        color: Theme.dark
+        elide: Text.ElideRight
+        visible: control.text
+        horizontalAlignment: Text.AlignLeft
+        verticalAlignment: Text.AlignVCenter
+    }
+}
+
diff --git a/QtQuick/FlatStyle/Flat/Switch.qml b/QtQuick/FlatStyle/Flat/Switch.qml
new file mode 100644
index 0000000..00b3876
--- /dev/null
+++ b/QtQuick/FlatStyle/Flat/Switch.qml
@@ -0,0 +1,140 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.8
+import QtQuick.Templates 2.1 as T
+import Theme 1.0
+
+T.Switch {
+    id: control
+
+    implicitWidth: indicator.implicitWidth
+    implicitHeight: background.implicitHeight
+
+    background: Rectangle {
+        implicitWidth: 140
+        implicitHeight: Theme.baseSize * 3.8
+        color: Theme.lightGray
+        border.color: Theme.gray
+    }
+
+    leftPadding: 4
+
+    indicator: Rectangle {
+        id: switchHandle
+        implicitWidth: Theme.baseSize * 4.8
+        implicitHeight: Theme.baseSize * 2.6
+        x: control.leftPadding
+        anchors.verticalCenter: parent.verticalCenter
+        radius: Theme.baseSize * 1.3
+        color: Theme.light
+        border.color: Theme.lightGray
+
+        Rectangle {
+            id: rectangle
+
+            width: Theme.baseSize * 2.6
+            height: Theme.baseSize * 2.6
+            radius: Theme.baseSize * 1.3
+            color: Theme.light
+            border.color: Theme.gray
+        }
+
+        states: [
+            State {
+                name: "off"
+                when: !control.checked && !control.down
+            },
+            State {
+                name: "on"
+                when: control.checked && !control.down
+
+                PropertyChanges {
+                    target: switchHandle
+                    color: Theme.mainColor
+                    border.color: Theme.mainColor
+                }
+
+                PropertyChanges {
+                    target: rectangle
+                    x: parent.width - width
+
+                }
+            },
+            State {
+                name: "off_down"
+                when: !control.checked && control.down
+
+                PropertyChanges {
+                    target: rectangle
+                    color: Theme.light
+                }
+
+            },
+            State {
+                name: "on_down"
+                extend: "off_down"
+                when: control.checked && control.down
+
+                PropertyChanges {
+                    target: rectangle
+                    x: parent.width - width
+                    color: Theme.light
+                }
+
+                PropertyChanges {
+                    target: switchHandle
+                    color: Theme.mainColorDarker
+                    border.color: Theme.mainColorDarker
+                }
+            }
+        ]
+    }
+}
diff --git a/QtQuick/FlatStyle/MainForm.ui.qml b/QtQuick/FlatStyle/MainForm.ui.qml
new file mode 100644
index 0000000..06b87d5
--- /dev/null
+++ b/QtQuick/FlatStyle/MainForm.ui.qml
@@ -0,0 +1,146 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.8
+import QtQuick.Controls 2.1
+import QtQuick.Layouts 1.0
+import Theme 1.0
+
+Item {
+    id: form
+
+    width: 320
+    height: 480
+    property alias slider: slider
+    property alias checkBoxUnderline: checkBoxUnderline
+    property alias checkBoxBold: checkBoxBold
+    property alias sizeSwitch: sizeSwitch
+    property alias button: button
+
+    Slider {
+        id: slider
+        width: 297
+        height: 38
+        stepSize: 1
+        to: 18
+        from: 10
+        value: 14
+        anchors.topMargin: Theme.baseSize
+        anchors.top: gridLayout.bottom
+        anchors.right: gridLayout.right
+        anchors.left: gridLayout.left
+        handle: Rectangle {
+            id: sliderHandle
+            x: slider.leftPadding + slider.visualPosition * (slider.availableWidth - width)
+            y: slider.topPadding + slider.availableHeight / 2 - height / 2
+            implicitWidth: 26
+            implicitHeight: 26
+            radius: 13
+            color: slider.pressed ? Theme.mainColorDarker : Theme.mainColor
+            border.color: Theme.gray
+        }
+    }
+
+    GridLayout {
+        id: gridLayout
+        anchors.top: parent.top
+        anchors.topMargin: 64
+
+        anchors.horizontalCenter: parent.horizontalCenter
+        columnSpacing: Theme.baseSize * 0.5
+        rowSpacing: Theme.baseSize * 0.5
+        rows: 4
+        columns: 2
+
+        Label {
+            text: qsTr("Toggle Size")
+            font: Theme.font
+        }
+
+        Switch {
+            id: sizeSwitch
+            Layout.fillWidth: true
+        }
+
+        CheckBox {
+            id: checkBoxBold
+            text: qsTr("Bold")
+            checked: true
+            Layout.fillWidth: true
+        }
+
+        CheckBox {
+            id: checkBoxUnderline
+            text: qsTr("Underline")
+            Layout.fillWidth: true
+        }
+
+        Rectangle {
+            id: rectangle
+            color: Theme.mainColor
+            Layout.fillWidth: true
+            Layout.columnSpan: 2
+            Layout.preferredHeight: 38
+            Layout.preferredWidth: 297
+        }
+
+        Label {
+            id: label
+            text: qsTr("Customization")
+            font: Theme.font
+        }
+
+        Button {
+            id: button
+            text: qsTr("Change Color")
+            Layout.alignment: Qt.AlignRight | Qt.AlignVCenter
+        }
+    }
+}
diff --git a/QtQuick/FlatStyle/MainForm.ui.qmlc b/QtQuick/FlatStyle/MainForm.ui.qmlc
new file mode 100644
index 0000000..f0f357a
Binary files /dev/null and b/QtQuick/FlatStyle/MainForm.ui.qmlc differ
diff --git a/QtQuick/FlatStyle/flatstyle.qml b/QtQuick/FlatStyle/flatstyle.qml
new file mode 100644
index 0000000..f3e3587
--- /dev/null
+++ b/QtQuick/FlatStyle/flatstyle.qml
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.8
+import QtQuick.Controls 2.1
+import Qt.labs.platform 1.0
+import Theme 1.0
+
+ApplicationWindow {
+    id: window
+    visible: true
+    minimumWidth: 360
+    height: 480
+
+    title: qsTr("Flat Style")
+
+    MainForm {
+        id: form
+
+        anchors.fill: parent
+        button.onClicked: colorDialog.open()
+
+        sizeSwitch.onCheckedChanged: Theme.baseSize = (sizeSwitch.checked ? Theme.largeSize : Theme.smallSize)
+        checkBoxBold.onCheckedChanged: Theme.font.bold = checkBoxBold.checked
+        checkBoxUnderline.onCheckedChanged: Theme.font.underline = checkBoxUnderline.checked
+        slider.onPositionChanged: Theme.font.pixelSize = slider.valueAt(slider.position)
+    }
+
+    ColorDialog {
+        id: colorDialog
+        onCurrentColorChanged: Theme.mainColor = currentColor
+    }
+}
diff --git a/QtQuick/FlatStyle/flatstyle.qmlc b/QtQuick/FlatStyle/flatstyle.qmlc
new file mode 100644
index 0000000..9b9afa9
Binary files /dev/null and b/QtQuick/FlatStyle/flatstyle.qmlc differ
diff --git a/QtQuick/FlatStyle/imports/Theme/Theme.qml b/QtQuick/FlatStyle/imports/Theme/Theme.qml
new file mode 100644
index 0000000..003e743
--- /dev/null
+++ b/QtQuick/FlatStyle/imports/Theme/Theme.qml
@@ -0,0 +1,74 @@
+/****************************************************************************
+**
+** Copyright (C) 2017 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+pragma Singleton
+
+import QtQuick 2.8
+
+QtObject {
+    readonly property color gray: "#b2b1b1"
+    readonly property color lightGray: "#dddddd"
+    readonly property color light: "#ffffff"
+    readonly property color blue: "#2d548b"
+    property color mainColor: "#17a81a"
+    readonly property color dark: "#222222"
+    readonly property color mainColorDarker: Qt.darker(mainColor, 1.5)
+
+    property int baseSize: 10
+
+    readonly property int smallSize: 10
+    readonly property int largeSize: 16
+
+    property font font
+    font.bold: true
+    font.underline: false
+    font.pixelSize: 14
+    font.family: "arial"
+}
diff --git a/QtQuick/FlatStyle/imports/Theme/Theme.qmlc b/QtQuick/FlatStyle/imports/Theme/Theme.qmlc
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index 0000000..b673e93
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diff --git a/QtQuick/FlatStyle/imports/Theme/qmldir b/QtQuick/FlatStyle/imports/Theme/qmldir
new file mode 100644
index 0000000..4a58c13
--- /dev/null
+++ b/QtQuick/FlatStyle/imports/Theme/qmldir
@@ -0,0 +1,2 @@
+module Theme
+singleton Theme 1.0 Theme.qml
diff --git a/QtQuick/FlatStyle/qtquickcontrols2.conf b/QtQuick/FlatStyle/qtquickcontrols2.conf
new file mode 100644
index 0000000..9cd59e5
--- /dev/null
+++ b/QtQuick/FlatStyle/qtquickcontrols2.conf
@@ -0,0 +1,2 @@
+[Controls]
+Style=Flat
diff --git a/QtQuick/README.en.md b/QtQuick/README.en.md
new file mode 100644
index 0000000..e69de29
diff --git a/QtQuick/README.md b/QtQuick/README.md
new file mode 100644
index 0000000..bb9496b
--- /dev/null
+++ b/QtQuick/README.md
@@ -0,0 +1,6 @@
+# QtQuick
+
+## 1、Flat样式
+[运行 FlatStyle.py](FlatStyle.py)
+
+![FlatStyle](ScreenShot/FlatStyle.gif)
\ No newline at end of file
diff --git a/QtQuick/ScreenShot/FlatStyle.gif b/QtQuick/ScreenShot/FlatStyle.gif
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diff --git a/QtQuick/__init__.py b/QtQuick/__init__.py
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index 0000000..e69de29