我正在做一个程序,其中有一个滚动的框架,将包含大量的项目。但在我的应用程序中,它并不能呈现所有的内容。有人能告诉我为什么吗?我怎样才能修好它?你知道吗
代码:
#700x650
from Tkinter import *
import ttk
class itemLoad:
def __init__(self):
pass
def item(self):
items = "Video File,Image File,None,King King"
return items
class App(Frame):
def __init__(self, parent):
Frame.__init__(self, parent)
self.pack(fill=BOTH)
self.loadItem = itemLoad()
self.one = None
self.create_widgets()
self.loadItems()
def create_widgets(self):
self.mainFrame = Frame(self, width=700, height=650)
self.mainFrame.pack_propagate(False)
self.mainFrame.pack()
self.menu = Frame(self.mainFrame, width=150, height=650, bg="Gray92")
self.menu.pack_propagate(False)
self.menu.pack(side=LEFT)
self.itemMenu = Frame(self.mainFrame, width=550, height=650)
self.itemMenu.pack_propagate(False)
self.itemMenu.pack(side=LEFT)
self.vScroller = ttk.Scrollbar(self.itemMenu, orient=VERTICAL)
self.vScroller.pack(side=RIGHT, fill=Y)
self.canvas = Canvas(self.itemMenu, bd=0, width=534, highlightthickness=0, yscrollcommand=self.vScroller.set)
self.canvas.pack_propagate(False)
self.canvas.pack(side=LEFT, fill=BOTH)
self.vScroller.config(command=self.canvas.yview)
self.innerFrame = Frame(self.canvas, width=550, height=650, bg="Pink")
self.canvas.create_window(0, 0, window=self.innerFrame, anchor=NW)
def update(event):
self.canvas.config(scrollregion=self.canvas.bbox("all"))
self.innerFrame.bind("<Configure>", update)
self.spacer = Frame(self.mainFrame, bg="Gray")
self.spacer.pack(side=LEFT, fill=Y)
frame = Frame(self.menu, bg="Gray92")
frame.pack(side=TOP, fill=X)
high = Frame(frame, bg="Gray92", width=10)
high.pack(side=LEFT, fill=Y)
self.bu1 = Label(frame, font=("Calibri", 14), text=" Main Folder", width=12, anchor=W, bg="Gray92")
self.bu1.pack(side=LEFT, fill=X, ipadx=10, ipady=10)
frame2 = Frame(self.menu, bg="Gray92")
frame2.pack(side=TOP, fill=X)
high2 = Frame(frame2, bg="Gray92", width=10)
high2.pack(side=LEFT, fill=Y)
self.bu2 = Label(frame2, font=("Calibri", 14), text=" Favorited", width=12, anchor=W, bg="Gray92")
self.bu2.pack(side=LEFT, fill=X, ipadx=10, ipady=10)
frame3 = Frame(self.menu, bg="Gray92")
frame3.pack(side=TOP, fill=X)
high3 = Frame(frame3, bg="Gray92", width=10)
high3.pack(side=LEFT, fill=Y)
self.bu3 = Label(frame3, font=("Calibri", 14), text=" Trash Can", width=12, anchor=W, bg="Gray92")
self.bu3.pack(side=LEFT, fill=X, ipadx=10, ipady=10)
frame4 = Frame(self.menu, bg="Gray92")
frame4.pack(side=BOTTOM, fill=X)
high4 = Frame(frame4, bg="Gray92", width=10)
high4.pack(side=LEFT, fill=Y)
self.bu4 = Label(frame4, font=("Calibri", 14), text=" Log Out", width=12, anchor=W, bg="Gray92")
self.bu4.pack(side=LEFT, fill=X, ipadx=10, ipady=10)
def hover(event):
widg = event.widget
items = widg.winfo_children()
if items[1].cget("text") == self.one:
pass
else:
items[0].config(bg="Gray85")
items[1].config(bg="Gray85")
def unHover(event):
widg = event.widget
text = None
items = widg.winfo_children()
if items[1].cget("text") == self.one:
pass
else:
items[0].config(bg="Gray92")
items[1].config(bg="Gray92")
def clicked(event):
widg = event.widget
par = widg.winfo_parent()
par = self.menu._nametowidget(par)
for item in self.menu.winfo_children():
items = item.winfo_children()
items[0].config(bg="Gray92")
for item in par.winfo_children():
try:
self.one = item.cget("text")
except:
item.config(bg="lightBlue")
frame.bind("<Enter>", hover)
frame2.bind("<Enter>", hover)
frame3.bind("<Enter>", hover)
frame4.bind("<Enter>", hover)
frame.bind("<Leave>", unHover)
frame2.bind("<Leave>", unHover)
frame3.bind("<Leave>", unHover)
frame4.bind("<Leave>", unHover)
high.bind("<Button-1>", clicked)
self.bu1.bind("<Button-1>", clicked)
high2.bind("<Button-1>", clicked)
self.bu2.bind("<Button-1>", clicked)
high3.bind("<Button-1>", clicked)
self.bu3.bind("<Button-1>", clicked)
high4.bind("<Button-1>", clicked)
self.bu4.bind("<Button-1>", clicked)
def loadItems(self):
theItems = self.loadItem.item()
for i in range(0, 500):
none = Frame(self.innerFrame, width=200, height=500, bg="red")
none.pack_propagate(False)
none.pack(side=TOP, padx=10, pady=10)
let = Label(none, text=i)
let.pack(side=TOP)
root = Tk()
root.geometry("700x650")
root.resizable(0,0)
app = App(root)
root.mainloop()
我觉得你超出了特金特画布的极限。你要滚动的帧有250000像素高。我怀疑帆布能应付得了。你知道吗
当我把你所有的内部小部件都做得相当小的时候,你的代码就可以正常工作了。你知道吗
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