控件小工具，将鼠标移到任意一个程序窗口或控件，会显示出控件的句柄，并可显示控件在指定窗体上的次序，还有激活窗体上所有灰色控件的功能-The control of small tools, move your mouse over any of a program window or control, will show the control handle, and can display the control on the form in the specified order, as we