Tkinter-为每个LabelFrame添加滚动条

发布于 2021-01-29 15:03:35

我试图让使用Tkinter的一个UI,我有问题要放三ScrollbarsLabelFrames

我有一个名为的数组self.que_lt_ver,其中包含一些名称:self.que_lt_ver = ['CARGA', 'MAQUINA', SOLTAR']。我想创建3个LabelFrames,每个都有一个Scrollbar。我Canvas为它创建了一个,但是它只显示最后一个窗口的Scroll:

在此处输入图片说明

那么,如何修改代码以显示每个滚动条LabelFrame

这是创建窗口的代码部分:

def createBox(self, window):
    for i in xrange(len(self.que_lt_ver)):
        mybox = LabelFrame(window, padx=5, pady=4)
        mybox.grid(row=i, column=0)
        self.createWindow(mybox, self.que_lt_ver[i], i)

def createWindow(self, box, lt_actual, i):
    self.canvas = Canvas(box, borderwidth=0)
    frame = Frame(self.canvas)
    vsb = Scrollbar(box, orient="vertical", command=self.canvas.yview)
    self.canvas.configure(yscrollcommand=vsb.set, width=1200, heigh=80)

    vsb.pack(side="right", fill="y")
    self.canvas.pack(side="left", fill="both", expand=True)
    self.canvas.create_window((4,4), window=frame, anchor="nw", tags="frame")

    frame.bind("<Configure>", self.OnFrameConfigure)

    self.fillWindow(lt_actual, frame)

def fillWindow(self, lt_ver, frame):
    piezas = ['time: 39.41597 BT: 3025.5923', 'time: 21.637377 BT: 3025.5923', 'time: 52.185192 BT: 3025.5923', 'time: 57.804752 BT: 3025.5923', 'time: 47.700306 BT: 3025.5923', 'time: 21.1827 BT: 3025.5923', 'time: 35.244156 BT: 3025.5923', 'time: 47.26321 BT: 3025.5923']
    fechaentrada = ['26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '21-02-2014']
    fechasalida = ['26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '21-02-2014']
    horacomienzo = ['12:00', '12:39', '01:00', '01:52', '02:49', '03:36', '03:57', '12:00']
    horafinal = ['12:39', '01:00', '01:52', '02:49', '03:36', '03:57', '04:32', '12:47']
    ide = [0, 1, 2, 3, 4, 5, 6, 7]

    self.idpieza_w1 = Label(frame, text = "Id", width=20, font="bold")
    self.idpieza_w1.grid(row=0, column=0)
    self.pieza_w1 = Label(frame, text = "Pieza", width=20, font="bold")
    self.pieza_w1.grid(row=0, column=1)
    self.fechainiciopromo_w1 = Label(frame, text = "Dia inicio " + str(lt_ver), width=20, font="bold")
    self.fechainiciopromo_w1.grid(row=0, column=2)
    self.horainiciopromo_w1 = Label(frame, text = "Hora inicio "  + str(lt_ver), width=20, font="bold")
    self.horainiciopromo_w1.grid(row=0, column=3)
    self.fechafinalpromo_w1 = Label(frame, text = "Dia fin carga "  + str(lt_ver), width=20, font="bold")
    self.fechafinalpromo_w1.grid(row=0, column=4)
    self.horafinalpromo_w1 = Label(frame, text = "Hora final carga "  + str(lt_ver), width=20, font="bold")
    self.horafinalpromo_w1.grid(row=0, column=5)

    for i in xrange(len(piezas)):
        self.idtextos_w1 = Label(frame, text=str(ide[i]))
        self.idtextos_w1.grid(row=i+1, column=0)
        self.textos_w1 = Label(frame, text=str(piezas[i]))
        self.textos_w1.grid(row=i+1, column=1)
        self.fechainiciogrid_w1 = Label(frame, text=str(fechaentrada[i]))
        self.fechainiciogrid_w1.grid(row=i+1, column=2)
        self.horainiciogrid_w1 = Label(frame, text=str(horacomienzo[i]))
        self.horainiciogrid_w1.grid(row=i+1, column=3)
        self.fechafinalgrid_w1 = Label(frame, text=str(fechasalida[i]))
        self.fechafinalgrid_w1.grid(row=i+1, column=4)
        self.horafinalgrid_w1 = Label(frame, text=str(horafinal[i]))
        self.horafinalgrid_w1.grid(row=i+1, column=5)

def OnFrameConfigure(self, event):
    self.canvas.configure(scrollregion=self.canvas.bbox("all"))

提前致谢。

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1 个回答
  • 面试哥
    面试哥 2021-01-29
    为面试而生,有面试问题,就找面试哥。

    您创建了3个canvas,但是所有画布都设置在self.canvas中。

    因此self.canvas对应于最后一个。您对其进行了3次配置,但从未两次配置。

    查看我的解决方案(我删除了所有对象的东西):

    from Tkinter import *
    
    def createBox(window):
        list_ = ['CARGA', 'MAQUINA', 'SOLTAR']
        for i in xrange(3):
            mybox = LabelFrame(window, padx=5, pady=4)
            mybox.grid(row=i, column=0)
            createWindow(mybox, list_[i], i)
    
    def createWindow(box, lt_actual, i):
        canvas = Canvas(box, borderwidth=0)
        frame = Frame(canvas)
        vsb = Scrollbar(box, orient="vertical", command=canvas.yview)
        canvas.configure(yscrollcommand=vsb.set, width=1200, heigh=80)
    
        vsb.pack(side="right", fill="y")
        canvas.pack(side="left", fill="both", expand=True)
        canvas.create_window((4,4), window=frame, anchor="nw", tags="frame")
    
        # be sure that we call OnFrameConfigure on the right canvas
        frame.bind("<Configure>", lambda event, canvas=canvas: OnFrameConfigure(canvas))
    
        fillWindow(lt_actual, frame)
    
    def fillWindow(lt_ver, frame):
        piezas = ['time: 39.41597 BT: 3025.5923', 'time: 21.637377 BT: 3025.5923', 'time: 52.185192 BT: 3025.5923', 'time: 57.804752 BT: 3025.5923', 'time: 47.700306 BT: 3025.5923', 'time: 21.1827 BT: 3025.5923', 'time: 35.244156 BT: 3025.5923', 'time: 47.26321 BT: 3025.5923']
        fechaentrada = ['26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '21-02-2014']
        fechasalida = ['26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '26-02-2014', '21-02-2014']
        horacomienzo = ['12:00', '12:39', '01:00', '01:52', '02:49', '03:36', '03:57', '12:00']
        horafinal = ['12:39', '01:00', '01:52', '02:49', '03:36', '03:57', '04:32', '12:47']
        ide = [0, 1, 2, 3, 4, 5, 6, 7]
    
        idpieza_w1 = Label(frame, text = "Id", width=20, font="bold")
        idpieza_w1.grid(row=0, column=0)
        pieza_w1 = Label(frame, text = "Pieza", width=20, font="bold")
        pieza_w1.grid(row=0, column=1)
        fechainiciopromo_w1 = Label(frame, text = "Dia inicio " + str(lt_ver), width=20, font="bold")
        fechainiciopromo_w1.grid(row=0, column=2)
        horainiciopromo_w1 = Label(frame, text = "Hora inicio "  + str(lt_ver), width=20, font="bold")
        horainiciopromo_w1.grid(row=0, column=3)
        fechafinalpromo_w1 = Label(frame, text = "Dia fin carga "  + str(lt_ver), width=20, font="bold")
        fechafinalpromo_w1.grid(row=0, column=4)
        horafinalpromo_w1 = Label(frame, text = "Hora final carga "  + str(lt_ver), width=20, font="bold")
        horafinalpromo_w1.grid(row=0, column=5)
    
        for i in xrange(len(piezas)):
            idtextos_w1 = Label(frame, text=str(ide[i]))
            idtextos_w1.grid(row=i+1, column=0)
            textos_w1 = Label(frame, text=str(piezas[i]))
            textos_w1.grid(row=i+1, column=1)
            fechainiciogrid_w1 = Label(frame, text=str(fechaentrada[i]))
            fechainiciogrid_w1.grid(row=i+1, column=2)
            horainiciogrid_w1 = Label(frame, text=str(horacomienzo[i]))
            horainiciogrid_w1.grid(row=i+1, column=3)
            fechafinalgrid_w1 = Label(frame, text=str(fechasalida[i]))
            fechafinalgrid_w1.grid(row=i+1, column=4)
            horafinalgrid_w1 = Label(frame, text=str(horafinal[i]))
            horafinalgrid_w1.grid(row=i+1, column=5)
    
    def OnFrameConfigure(canvas):
        canvas.configure(scrollregion=canvas.bbox("all"))
    
    
    tk = Tk()
    
    createBox(tk)
    
    tk.mainloop()
    


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