擅长:python、mysql、java
<p>小错误,更改:</p>
<pre><code> self.dec = tk.Button(self, height=1, width=6, text="Decimal",
command=fromHexDec(self.fromHex.get()))
</code></pre>
<p>收件人:</p>
<pre><code>self.dec = tk.Button(self, height=1, width=6, text="Decimal",
command=self.fromHexDec(self.fromHex.get()))
</code></pre>
<p>注意从普通函数调用到调用类中的同级方法(<code>self.fromHexDex</code>而不是<code>fromHexDex</code>)的变化</p>