擅长:python、mysql、java
<p>如错误所示,first没有在<code>def test():</code>中定义
您可以像在<code>def printfirst</code>中那样定义和初始化它</p>
<pre><code>def test():
get1 = w.get()
get2 = e.get()
get3 = r.get()
get4 = t.get()
get5 = y.get()
# If this is how you want to initialise it
first = Label(root, text= get1 + get2 + get3 + get4 + get5)
first.pack()
if get1 > get2:
first.configure(text= get2 + get1 + get3 + get4 + get5)
</code></pre>