vc6.0有时单击‘打开’按钮就停止响应，此为微软解决BUG而编写的一个工具条来代替原来的按钮功能。-vc6.0 sometimes click ' Open' button to stop responding, this is written for Microsoft to resolve BUG a tool to replace the button function.

在visual basic中通过鼠标拖动停靠工具栏-Adopted in the visual basic toolbar stop the mouse drag