2013年大二上学期vb实验 部分如下： 从键盘输入长方体的长宽高，求长方体的表面积 Dim Length As Integer Dim Wide As Integer Dim Hight As Integer Dim area As Integer Length = Val(InputBox("输入长方体的长：")) Wide = Val(InputBox("输入长方体的宽：")) Hight = Val(InputBox("输入长方体的高：")) area = 2 * (Length *