DrawMode() 绘制模式类。 See: DrawHandler Members staticconstantSuperMap3D.DrawMode.Box : Number 绘制盒子,枚举值4。 staticconstantSuperMap3D.DrawMode.Line : Number 绘制线,枚举值1。 staticconstantSuperMap3D.DrawMode.Marker : Number 绘制图标,枚举值3。 staticconstantSuperMap3D.DrawMode.Point : Number 绘制点,枚举值0。 staticconstantSuperMap3D.DrawMode.Polygon : Number 绘制面,枚举值2。