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csdn
18 年
Winform继承TextBox,设置默认Text就是设不上
我做了一个控件继承TextBox,在构造函数了写了me.Text="0",为什么拖到窗体上时不好用? 默认情况下,Winform的TextBox控件并不直接支持透明背景,因为它继承自Control类,而Control类的背景默认是不透明的。然而,通过一些技巧,我们可以实现这个功能。 在CodeProject等 ...
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