看看下面的程序:
Private Sub nihao() Dim pnt1 As Variant Dim pnt2 As Double Dim lineobj As AcadLine On Error Resume Next pnt1 = ThisDrawing.Utility.GetPoint(, "请输入第一点坐标值:") pnt2 = ThisDrawing.Utility.GetPoint(, "清输入第二点坐标值:") Set lineobj = ThisDrawing.ModelSpace.AddLine(pnt1, pnt2) MsgBox ("直线长度为:" & lineobj.EndPoint) ZoomAll Dim jiaodu As Variant jiaodu = ThisDrawing.Utility.GetAngle(, "输入角度:") MsgBox ("所输入角度的弧度值:" & jiaodu) Dim jiaodu2 As Double jiaodu2 = 90 jiaodu2 = ThisDrawing.Utility.GetOrientation("请输入弧度:") MsgBox ("所输入角度值:" & jiaodu2) End Sub 在执行到第八句的时候并没有在AutoCAD中看到直线,并且没有看到第九句提示框的出现,并且倒数第三行也没有运行,请问这是什么原因???