VB判断并列举窗体中控件的类型，可判断窗口的控件是否为按钮、文本框、图片框、标签、复选框、列表框、单选按钮等，没有添加的类型可自己添加，了解思路就可以灵活运用了-VB judgment and cited the type of controls in a form, you can determine whether the control window as buttons, text boxes, picture boxes, labels, check boxes, list boxes, radio buttons, type does not add to add yourself to understand the ideas can be utilized