一分栏窗体，这也是比较常见的应用，将一个窗体分成多个部分来显示不同的内容，类似框架的功能，本分栏窗体可用鼠标拖动改变大小，仅是一个示例，在VS2005环境直接编译，供初学者参考。-A sub-column form, which is the more common applications, will be divided into multiple parts of a form to display different content, similar to the fr a mework functions, sub-bar form can drag the mouse to change the size, is only an example, in VS2005 environment directly compiled for advanced users.