擅长:python、mysql、java
<p><code>pack</code>方法返回<code>None</code>。您需要将创建<code>Entry</code>的语句和打包的statemetn分开</p>
<pre><code>enterscore = Entry(window4, font="Helvatica 25", textvariable=newscore)
enterscore.pack()
</code></pre>
<p>对<code>savebttn</code>也一样</p>