急急求助~~ 还望各位大侠们多多指导~~
我画了一个圆弧想更改它的起始端点与中止端点
查找圆弧的属性时，表明它的起始端点与中止端点分别为StartPoint与EndPoint，而且是可编辑的
可是 为什么我一对它赋值，他就出现错误
而且这种错误也只在我要给点赋值时才出现，像我对它的圆心赋值也出现错误，但是我对它的起始角度赋值时就没错
求助~~~~ 我要怎样对一个点赋值呢？？？
Specifies the start point for the arc, line, or ellipse.
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Signature
object.StartPoint
object
, ,
The object or objects this property applies to.
StartPoint
Variant (three-element array of doubles);
For the Arc and Ellipse objects this property is read-only.
For the Line object this property is read-write.
The 3D WCS coordinate representing the start point for the object.
Remarks
The start point for an arc, ellipse, and line
You cannot change the start point of an arc or ellipse. To edit an arc, use theandproperties. To edit an ellipse, use the EndAngle, , andproperties.
所以说是可编辑的是错误的
把点转换为对应的角度-〉修改角度
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