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摘要： //查询所有表明select name from sysobjects where xtype='u'select * from sys.tables//查询数据库中所有的表名及行数SELECT a.name, b.rowsFROM sysobjects AS a INNER JOIN sysind... 阅读全文

摘要： using System;using System.Collections.Generic;using System.Linq;using System.Text;using Autodesk.AutoCAD.Runtime;using Autodesk.AutoCAD.Windows;using ... 阅读全文

摘要： using System;using System.Collections.Generic;using System.Text;using System.Windows.Forms;using cadApp = Autodesk.AutoCAD.ApplicationServices;using A... 阅读全文

摘要： C#读取DWG文件方法（一）直接读取文件结构struct BITMAPFILEHEADER { public short bfType; public int bfSize; public short bfReserve... 阅读全文

摘要： 把如下代码放到你的登录页面即可: 阅读全文