Tab控件的灵活使用，VC中Tab控件怎么能够动态的增加标签，删除标签，就像浏览器那样的。-Flexibility in the use of the Tab control, the VC in the Tab control how to dynamically add tags, remove tags, just like the browser that.

父窗口显示当前已打开所有子窗口信息的标签页，如浏览器上那个标签页-Parent window displays the currently open tab all sub-window information, such as the browser tab