摘要： 点一下栅格计算器的帮助，会有下面的解法To calculate area:Dim Output as doubleDim pArea as IareaSet pArea = [shape]Output = pArea.areaTo calculate length or perimeter (depending on whether the features are lines or polygons):Dim Output as doubleDim pCurve as ICurveSet pCurve = [shape]Output = pCurve.LengthTo add the x c 阅读全文