我正在用Tkinter做一个测试程序,但我遇到了一些麻烦。
我试图制作一个用户总是输掉的石头,纸,剪刀游戏,但是我得到了“标签没有呼叫实例”,下面是代码:
#Rock papers & scissor
import Tkinter as tk
class App(tk.Tk):
def setLabel(self):
entry2 = self.entry.get()
if entry2 == "paper":
self.l1(App, text="Scissors, you loose!")
elif entry2 == "Paper":
self.l1(text="Scissors, you loose!")
elif entry2 == "PAPER":
self.l1(text="Scissors, you loose!")
elif entry2 == "rock":
self.l1(text="Paper, you loose!")
elif entry2 == "Rock":
self.l1(text="Paper, you loose!")
elif entry2 == "ROCK":
self.l1(text="Paper, you loose!")
elif entry2 == "Scissors":
self.l1(text="Rock, you loose!")
elif entry2 == "scissors":
self.l1(text="Rock, you loose!")
elif entry2 == "SCISSORS":
self.l1(text="Rock, you loose!")
elif entry2 == "scissor":
self.l1(text="Rock, you loose!")
elif entry2 == "Scissor":
self.l1(text="Rock, you loose!")
elif entry2 == "SCISSOR":
self.l1(text="Rock, you loose!")
else:
self.l1(text="wat")
def __init__(self):
tk.Tk.__init__(self)
self.entry = tk.Entry(self)
self.btn = tk.Button(self, text="Go!", command=self.setLabel)
self.l1 = tk.Label(self, text="Waiting...")
self.entry.pack()
self.btn.pack()
self.l1.pack()
App().mainloop()
App().minsize(300, 100)
App().title("Test")发布于 2015-05-15 05:01:21
几个问题:
self.l1(text='mytext')是不正确的。当您将括号放在self.l1后面时,您试图像调用函数一样调用该标签,但它不是函数。您必须调用该标签的config()方法。App对象并循环它.然后你创造了另一个,另一个。创建一个引用,保存一个引用,然后使用它。if分支比它更大。mainloop()调用应该在末尾。以下措施解决了这些问题:
import Tkinter as tk
class App(tk.Tk):
def setLabel(self):
entry2 = self.entry.get().lower()
if entry2.startswith('p'):
self.l1.config(text="Scissors, you lose!")
elif entry2.startswith('r'):
self.l1.config(text="Paper, you lose!")
elif entry2.startswith('s'):
self.l1.config(text="Rock, you lose!")
else:
self.l1.config(text="wat")
def __init__(self):
tk.Tk.__init__(self)
self.entry = tk.Entry(self)
self.btn = tk.Button(self, text="Go!", command=self.setLabel)
self.l1 = tk.Label(self, text="Waiting...")
self.entry.pack()
self.btn.pack()
self.l1.pack()
app = App()
app.minsize(300, 100)
app.title("Test")
app.mainloop()https://stackoverflow.com/questions/30251552
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