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= 阅读全文
posted @ 2021-01-28 09:48 HRain 阅读(874) 评论(0) 推荐(0)
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 阅读全文
posted @ 2021-01-27 18:53 HRain 阅读(914) 评论(0) 推荐(0)