如何采用C#绘制39条形码
using System; using System.Collections.Generic; using System.Text; using System.Drawing; namespace CjLibrary { public class CjBarCode39 : CjBarCode { private double wideToNarrowRatio = 3.0; public double WideToNarrowRatio { get { return wideToNarrowRatio; } set { wideToNarrowRatio = value; } } private int weight = 1; public int Weight { get { return weight; } set { weight = value; } } /// /// 39条码中能使用的字符///
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