在VB编程中，控件的使用十分常见。若要在程序中展示目录及其子目录结构，可借助TreeView控件实现。该控件不属于标准工具栏，需通过部件窗口手动加载后方可使用。加载完成后，可将其与其他界面控件协同搭配，提升整体显示效果。本文通过一个简单的目录树 ...

Scientists have discovered which animal was the first to branch off from our collective common ancestor. For years, debate had raged over whether the first to diverge was the sea sponge or the comb ...