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Foxtable(狐表) http://www.foxtable.com
在命令窗口输入帮助文件中的一段程序,
Dim Bar As New BarCodeBuilder
Bar.Symbology = Barpro.Symbology.Code39
Bar.Code = "123456"
Bar.BarWidth = 0.3
Bar.BarHeight = 8
Bar.SaveImage("c:\data\MyBar.jpg")
运行后出现错误,为什么?
升级你的.net framework:
http://download.microsoft.com/download/c/6/e/c6e88215-0178-4c6c-b5f3-158ff77b1f38/NetFx20SP2_x86.exe
升级你的.net framework:
http://download.microsoft.com/download/c/6/e/c6e88215-0178-4c6c-b5f3-158ff77b1f38/NetFx20SP2_x86.exe
升级了,又出现一下新的错误提示信息
收到,我检查一下。
我这执行没问题啊..
Dim Bar As New BarCodeBuilder
Bar.Symbology = Barpro.Symbology.Code39
Bar.Code = "123456"
Bar.BarRatio = 0.3
Bar.BarHeight = 8
Bar.SaveImage("E:\123.jpg")
加上dpi参数就可以了:
Dim Bar As New BarCodeBuilder
Bar.Symbology = Barpro.Symbology.Code39
Bar.Code = "123456"
Bar.BarWidth = 0.3
Bar.BarHeight = 8
Bar.SaveImage("c:\data\MyBar.jpg",300)
如何使保存的条码图片与程序中显示的是一样格式的呢?
生成图片的代码:
Dim Bar As New BarCodeBuilder
Bar.Symbology = Barpro.Symbology.Code39
Bar.Code = Tables("订单跟踪").current("编号")
bar.Text = Tables("订单跟踪").current("订单_款式")
bar.HumanReadableText = Tables("订单跟踪").current("订单_编号")
Bar.BarWidth = 0.3
Bar.BarHeight = 12
Dim s As String
S="c:\data\" & Tables("订单跟踪").current("订单_编号") & ".jpg"
Bar.SaveImage(s)
messagebox.show("文件已生成:" & S)
设置条码的参数为:
图片格式和程序中显示的格式不同