   titleBackgroundColor: &#39;dark-blue&#39;,
    titleBackgroundAlpha: 0.5,
}).show();
</code></pre>
<h2>[p?] titleBackgroundAlpha<span><a class="mark" href="#consolebuildoptionstype_p_titlebackgroundalpha" id="consolebuildoptionstype_p_titlebackgroundalpha">#</a></span></h2>
<div class="signature"><ul>
<li>{ <span class="type"><a href="dataTypes.html#datatypes_number">number</a></span> } - 浮动窗口标题显示区域背景颜色透明度</li>
</ul>
</div><p>设置控制台浮动窗口的标题显示区