问一下,这段程序为什么在我这一直报错?(新手)
本帖最后由 李伦奥 于 2022-2-15 17:58 编辑from Tkinter import *
master = Tk()
frame = Frame(master)
frame.pack(padx=10,pady=10)
v1 = StringVar()
v2 = StringVar()
v3 = StringVar()
def test(content):
return content.isdigit()
testCMD = master.register(test)
e1 = Entry(frame,textvariable=v1,validate="key",validatecommand=(testCMD,"%P")).grid(row=0,column=0)
Label(frame,text="+").grid(row=0,column=1)
e2 = Entry(frame,textvariable=v2,validate="key",validatecommand=(testCMD,"%P")).grid(row=0,column=2)
Label(frame,text="=").grid(row=0,column=3)
e3 = Entry(frame,textvariable=v3,state="readonly").grid(row=0,column=4)
def calc():
result = int(v1.get())+int(v2.get())
v3.set(str(result))
Button(frame,text="计算结果",command=calc).grid(row=1,column=2,pady=5)
mainloop() from tkinter import * # 这里
master = Tk()
frame = Frame(master)
frame.pack(padx=10,pady=10)
v1 = StringVar()
v2 = StringVar()
v3 = StringVar()
def test(content):
return content.isdigit()
testCMD = master.register(test)
e1 = Entry(frame,textvariable=v1,validate="key",validatecommand=(testCMD,"%P")).grid(row=0,column=0)
Label(frame,text="+").grid(row=0,column=1)
e2 = Entry(frame,textvariable=v2,validate="key",validatecommand=(testCMD,"%P")).grid(row=0,column=2)
Label(frame,text="=").grid(row=0,column=3)
e3 = Entry(frame,textvariable=v3,state="readonly").grid(row=0,column=4)
def calc():
result = int(v1.get())+int(v2.get())
v3.set(str(result))
Button(frame,text="计算结果",command=calc).grid(row=1,column=2,pady=5)
mainloop() python3 是 tkinter,python2 是 Tkinter
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