vs2010对话框设置的工具栏上就有许多控件了，若想把我们常用的控件也加到工具栏上以后使用就很方便了，下面说的这种方法就是把控件加入工具栏里。方便以后的调用-After the vs2010 settings dialog toolbar, there are many controls, and if you want to put our common controls are added to the toolbar, very convenient to use the following to say this approach is to add the toolbar controls. Facilitate future calls