[英]Deleting a Label in Python Tkinter?
我試圖隱藏此功能中的所有內容:
def addHome(self):
Label(self, text = "Would you like to add to your to-do list, or generate a random item?", bg="#efefef").grid(row = 3, columnspan = 2, sticky="W")
self.txtHome = Entry(self)
self.btnAddToIt = Button(self, text = "Add To It!", bg="#efefef")
self.btnAddToIt.grid(row = 4, columnspan = 2)
self.btnAddToIt["command"] = self.addToIt
self.btnRandom = Button(self, text = "Random!", bg="#efefef")
self.btnRandom.grid(row = 5, columnspan = 2)
self.btnRandom["command"] = self.addRandom
這樣我就可以展示這些功能中的東西:
def addToIt(self):
#self.clearMiddle()
Label(self, text = "Add To List").grid(row = 3, columnspan = 2)
self.addInput()
self.btnProcessAdd = Button(self, text = "Add To It!", bg="#efefef")
self.btnProcessAdd.grid(row = 7, column = 0)
self.btnProcessAdd["command"] = self.processAdd
self.btnCancel = Button(self, text = "Cancel", bg="#efefef")
self.btnCancel.grid(row = 7, column = 1)
self.btnCancel["command"] = self.addHome
def addInput(self):
#adds input for add to item page
Label(self, text = "Name of Item:", bg="#efefef", width=50).grid(row=3, column=0)
self.nameOfItem = Entry(self)
self.nameOfItem.grid(row = 3, column = 1)
self.nameOfItem.insert(0, "Be Awesome")
Label(self, text = "Item Category:", bg="#efefef", width=50).grid(row = 4, column = 0, sticky="E")
self.itemCategory = Listbox(self, height = 5)
self.itemCategory.grid(row = 4, column = 1)
self.itemCategory.insert(END, "Fun", "School", "Work", "Exercise", "Other")
Label(self, text = "Other Item Details:", bg="#efefef", width=50).grid(row = 5, column = 0, sticky="E")
self.otherItemDetails = Text(self, width=22, height=3)
self.otherItemDetails.grid(row = 5, column = 1)
Label(self, text = "Due Date (mm/dd/yy):", bg="#efefef", width=50).grid(row = 6, column = 0, sticky="E")
self.dueDate = Entry(self)
self.dueDate.grid(row = 6, column = 1)
self.dueDate.insert(0, "06/19/2013")
然后在按下“取消”按鈕時反之亦然(清除addToIt和addInput中的內容)。 有什么方法可以做到這一點嗎?
是的,有一些方法。 我看到你正在使用grid
。 因此,要隱藏對象,請使用Object.grid_forget()
。 以防萬一,如果你使用pack
,你可以通過Object.pack_forget()
隱藏一個對象。 同樣適用於place
。
我有一些想法,可能會派上用場。 我建議你在一個Frame
同時隱藏你想要隱藏的所有對象,這樣你就可以使用Frame.grid_forget()
而不是
Obj1.grid_forget()
Obj2.grid_forget()
Obj3.grid_forget()
.
.
.
請記住,使用它只會使任何對象不可見,但它仍然存在於“內部”及其所有屬性中。
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