01 2021 档案
摘要:select name from sysobjects where xtype='u' --读取库中的所有表名 select name from syscolumns where id=(select max(id) from sysobjects where xtype='u' and name=
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摘要:using ThoughtWorks.QRCode.Codec; public static string GetQrCodeImage() { //二维码生成对象,需引用DLL QRCodeEncoder qrCodeEncoder = new QRCodeEncoder(); qrCodeEnc
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