from PyQt5.QtWidgets import *from PyQt5.QtCore import *from PyQt5.QtGui import *from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvasfrom matplotlib.backends.backend_qt5agg import NavigationToolbar2QT as NavigationToolbarfrom matplotlib.figure import Figureimport matplotlib.animation as animationimport numpy as np# 动作class MyQAction(QAction):    def __init__(self, parent, text='', triggered=None, shortcut=None, icon=None, tip=None, checkable=False):        super().__init__(parent)        self.setText(text)        if icon is not None:            self.setIcon(QIcon("ico/%s.ico" % icon))        if shortcut is not None:            self.setShortcut(shortcut)        if tip is not None:            #self.setToolTip(tip)            self.setStatusTip(tip)        if triggered is not None:            self.triggered.connect(triggered)        if checkable:            self.setCheckable(True)# Canvasclass mainGraphCanvas(FigureCanvas):    def __init__(self, parent=None, width=5, height=4, dpi=100):        self.fig = Figure((width, height), dpi=dpi)        FigureCanvas.__init__(self, self.fig)        self.setParent(parent)                FigureCanvas.setSizePolicy(self, QSizePolicy.Expanding, QSizePolicy.Expanding)        FigureCanvas.updateGeometry(self)                self.plot(self.fig)            def plot(self, fig):        pass# 界面class Ui_Form(object):    def setupUi(self, Form):         Form.resize(1234, 669)        Form.setWindowTitle("彩票助手")                frame = QFrame()        #frame.setPalette(QPalette(Qt.blue)) ################################ 蓝色                layout = QHBoxLayout(frame)        #layout.setContentsMargins(2,2,2,2)                #=========================================================        # 左侧TabWidget        #=========================================================        toolbox = QToolBox()          toolbox.addItem(QFrame(), "图")        toolbox.addItem(QFrame(), "表")        toolbox.addItem(QFrame(), "数")        #toolbox.setFixedWidth(150)                groupbox = QGroupBox()        groupbox.setFixedWidth(150)        vlayout = QVBoxLayout(groupbox)        vlayout.setContentsMargins(2,2,2,2)        #vlayout.setAlignment(Qt.AlignCenter)        vlayout.addWidget(toolbox)        tab = QTabWidget()        tab.addTab(groupbox, '正常')        tab.addTab(QFrame(), '其他')                #=========================================================        # 右侧TabWidget        #=========================================================                stack  = QStackedWidget()        # 页面1        page1 = QTableWidget(6,4)        page1.setHorizontalHeaderLabels(['This','is','a','TableWidget!'])        page1.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)# 表宽度自适应        #self.page1.resizeColumnsToContents()# 列宽度自适应        for i in range(page1.rowCount()):            for j in range(page1.columnCount()):                page1.setItem(i, j, QTableWidgetItem('(%d,%d)'% (i,j)))        stack.addWidget(page1)                # 页面2        page2 = mainGraphCanvas(stack)        stack.addWidget(page2)                # 页面3        page3 = QTextEdit()        stack.addWidget(page3)                layout.addWidget(tab)        layout.addWidget(stack)                toolbox.currentChanged.connect(stack.setCurrentIndex)                Form.setCentralWidget(frame) # 设置居中        # =================================================        # # 动作        # =================================================        # 数据        self.update_action = MyQAction(Form, "更新", triggered=qApp.quit, shortcut="Ctrl+U", icon="update", tip='？？')        self.view_action = MyQAction(Form, "查看", triggered=qApp.quit, shortcut="Ctrl+V", icon="view", tip='？？')        self.exit_action = MyQAction(Form, "退出", triggered=qApp.quit, shortcut="Ctrl+Q",tip='？？')        # 指标        self.tema_action = MyQAction(Form, "特码", triggered=qApp.quit, icon="tema", tip='？？')        self.pingte_action = MyQAction(Form, "平特", triggered=qApp.quit, icon="pingte", tip='？？')        self.formula_action = MyQAction(Form, "公式", triggered=qApp.quit, shortcut="Ctrl+F", icon="formula", tip='？？')        self.setup_action = MyQAction(Form, "设置", triggered=qApp.quit, shortcut="Ctrl+S", icon="setup", tip='？？')        # 图表        self.kline_action = MyQAction(Form, "K 线", triggered=qApp.quit, shortcut="Ctrl+K", icon="kline", tip='？？')        self.tline_action = MyQAction(Form, "T 线", triggered=qApp.quit, shortcut="Ctrl+T", icon="tline", tip='？？')        self.pie_action = MyQAction(Form, "饼图", triggered=qApp.quit, shortcut="Ctrl+P", icon="pie", tip='？？')        # 预测        self.bpnn_action = MyQAction(Form, "神经网络", triggered=qApp.quit, shortcut="Ctrl+N", icon="bpnn", tip='？？')        self.svm_action = MyQAction(Form, "支持向量机", triggered=qApp.quit, icon="svm", tip='？？')        self.randomforest_action = MyQAction(Form, "随机森林", triggered=qApp.quit, icon="randomforest", tip='？？')        self.embled_action = MyQAction(Form, "集成", triggered=qApp.quit, shortcut="Ctrl+E", icon="embled", tip='？？')        # 回测        self.policy_action = MyQAction(Form, "策略", triggered=qApp.quit, icon="policy", tip='？？')        self.skill_action = MyQAction(Form, "技术", triggered=qApp.quit, icon="skill", tip='？？')        self.scheme_action = MyQAction(Form, "方案", triggered=qApp.quit, icon="scheme", tip='？？')        self.fund_action = MyQAction(Form, "资金", triggered=qApp.quit, icon="fund", tip='？？')        # 选号        self.indexpool_action = MyQAction(Form, "根据指标池", triggered=qApp.quit, shortcut="Ctrl+O", icon="indexpool", tip='？？')        self.indexcustom_action = MyQAction(Form, "根据自定义指标", triggered=qApp.quit, icon="indexcustom", tip='？？')        self.interunion_action = MyQAction(Form, "交集并集", triggered=qApp.quit, shortcut="Ctrl+I", icon="interunion", tip='？？')        self.other_action = MyQAction(Form, "其他", triggered=qApp.quit, icon="other", tip='？？')        # 统计        self.limit_action = MyQAction(Form, "极限", triggered=qApp.quit, shortcut="Ctrl+L", icon="limit", tip='？？')        self.custom_action = MyQAction(Form, "自定义", triggered=qApp.quit, icon="custom", tip='？？')        # 帮助        self.manual_action = MyQAction(Form, "手册", triggered=qApp.quit, icon="manual", tip='？？')        self.author_action = MyQAction(Form, "作者", triggered=qApp.quit, icon="author", tip='？？')        self.about_action = MyQAction(Form, "关于", triggered=qApp.quit, icon="about", tip='？？')        # =================================================        # 状态栏        # =================================================        #Form.statusBar()        # =================================================        # 菜单栏        # =================================================        #menubar = QMenuBar(self)        menubar = Form.menuBar()        menu = menubar.addMenu("数据(&D)")        menu.addAction(self.update_action)        menu.addAction(self.view_action)        menu.addSeparator()        menu.addAction(self.exit_action)                menu = menubar.addMenu("指标(&I)")        menu.addAction(self.tema_action)        menu.addAction(self.pingte_action)        menu.addAction(self.formula_action)        menu.addAction(self.setup_action)                menu = menubar.addMenu("图表(&C)")        menu.addAction(self.kline_action)        menu.addAction(self.tline_action)        menu.addAction(self.pie_action)                menu = menubar.addMenu("预测(&P)")        menu.addAction(self.bpnn_action)        menu.addAction(self.svm_action)        menu.addAction(self.randomforest_action)        menu.addAction(self.embled_action)                menu = menubar.addMenu("回测(&B)")        menu.addAction(self.policy_action)        menu.addAction(self.skill_action)        menu.addAction(self.scheme_action)        menu.addAction(self.fund_action)                menu = menubar.addMenu("统计(&S)")        menu.addAction(self.limit_action)        menu.addAction(self.custom_action)                menu = menubar.addMenu("选号(&X)")        menu.addAction(self.indexpool_action)        menu.addAction(self.indexcustom_action)        menu.addAction(self.interunion_action)        menu.addAction(self.other_action)                menu = menubar.addMenu("帮助(&H)")        menu.addAction(self.manual_action)        menu.addAction(self.author_action)        menu.addAction(self.about_action)                # =================================================        # 工具栏        # =================================================        toolbar = Form.addToolBar('文件')        toolbar.addAction(self.update_action)        toolbar.addAction(self.view_action)        toolbar.addSeparator()        toolbar.addAction(self.tema_action)                toolbar = Form.addToolBar("编辑")        toolbar.addAction(self.pingte_action)        toolbar.addAction(self.formula_action)                toolbar.addAction(self.kline_action)        toolbar.addAction(self.tline_action)        toolbar.addAction(self.pie_action)                toolbar.addAction(self.bpnn_action)        toolbar.addAction(self.svm_action)        toolbar.addAction(self.randomforest_action)        toolbar.addAction(self.embled_action)                toolbar.addAction(self.policy_action)        toolbar.addAction(self.skill_action)        toolbar.addAction(self.scheme_action)        toolbar.addAction(self.fund_action)                toolbar.addAction(self.indexpool_action)                toolbar.addAction(self.limit_action)            # 打包进线程（耗时的操作）    @staticmethod    def thread_it(func, *args):        t = threading.Thread(target=func, args=args)         t.setDaemon(True)   # 守护--就算主界面关闭，线程也会留守后台运行（不对!）        t.start()           # 启动        # t.join()          # 阻塞--会卡死界面！        # 方式一class MyWindow(QMainWindow):    def __init__(self):        super().__init__()        ui = Ui_Form()        ui.setupUi(self)# 方式二if __name__ == "__main__":    import sys    app = QApplication(sys.argv)    Form = QMainWindow()    ui = Ui_Form()    ui.setupUi(Form)    Form.show()    sys.exit(app.exec_())