擅长:python、mysql、java
<p>你只要改变一下:</p>
<ul>
<li><code>middle = ("* *")</code></li>
<li><code>middle = ("* *\n")</code></li>
</ul>
<p>以及</p>
<ul>
<li><code>result = toporbottom + "\n" + (middle) * height + "\n" + toporbottom</code></li>
<li><code>result = toporbottom + "\n" + (middle) * height + toporbottom</code>。你知道吗</li>
</ul>
<p><strong>代码:</strong></p>
<pre><code>def number0(width, height, symbol):
toporbottom = ("*"*5)
middle = ("* *\n")
result = toporbottom + "\n" + (middle) * height + toporbottom
return result
result = number0(5, 5, "*")
print (result)
</code></pre>
<p><strong>输出:</strong></p>
<pre><code>*****
* *
* *
* *
* *
* *
*****
</code></pre>
<p><strong>p.s.:</strong>现在您应该将<code>middle</code>和<code>toporbottom</code>中的硬编码符号<code>"*"</code>更改为函数参数<code>symbol</code>。你知道吗</p>