<p>你不能调用textBox函数。要使其正常工作,如果我正确地理解了问题,被调用的函数必须更新文本框标签。不要把函数发送给下级。代码的缩短版本</p>
<pre><code>import sys
if sys.version_info[0] < 3:
import Tkinter as tk ## Python 2.x
else:
import tkinter as tk ## Python 3.x
ltdCountries = ['austria','belgium','bulgaria','croatia','cyprus','czech republic']
sepaCountries = ['austria','belgium','bulgaria','cyprus','czech republic','check']
marketsCountries = ['albania','algeria','andorra','angola','anguilla']
def ltd(country):
var.set(var.get() +" *** ltd " + country)
def sepa(country):
var.set(var.get() +" *** sepa " + country)
def markets(country):
var.set(var.get() +" *** markets " + country)
def mainProgram():
typedCountry = e.get()
print('Your country is: ' + typedCountry + '\n')
country_lower=typedCountry.lower()
for country_list, country_function in ((ltdCountries, ltd),
(sepaCountries, sepa),
(marketsCountries, markets)):
if country_lower in country_list:
country_function(country_lower)
master = tk.Tk()
e = tk.Entry(master)
e.pack()
e.focus_set()
var=tk.StringVar()
var.set("")
tk.Label(master, textvariable=var, bg="lightyellow",
width=25).pack()
b = tk.Button(master, text = "Search", command = mainProgram)
b.pack()
tk.Button(master, text="Quit", bg="orange",
command=master.quit).pack()
master.mainloop()
</code></pre>