using system;
using system.data; 【相关文章:『原创』C#中TreeView类操作全攻】 【扩展阅读:[2004-8-4]VB.Net学习笔记】using system.data.sqlclient; 【扩展信息:『原创』C#中TreeView类操作全攻】 using system.windows.forms;namespace datalibrary
{ /// <summary> /// 数据连接设置 /// </summary> public class sqlconnect { static string sqlconnstr;/// <summary>
/// 连接字符串 /// </summary> public string connstring { set { sqlconnstr=value; } get { return sqlconnstr; } }/// <summary>
/// 取得连接 /// </summary> /// <returns></returns> public sqlconnection getsqlconnection() { sqlconnection _connection=null; if(sqlconnstr==null || sqlconnstr=="") { string systemdir=system.environment.systemdirectory; disposalconductservice disposalconductservice1= new disposalconductservice(systemdir+"\\cberp_dis.dll") ; sqlconnstr = "server="+disposalconductservice1.getvalue("servername","(local)") +";user id="+disposalconductservice1.getvalue("sqlaccount","sa") +";password="+disposalconductservice1.getvalue("password","jiayu520") +";database="+disposalconductservice1.getvalue("database","cberp"); } try { _connection = new sqlconnection(sqlconnstr); _connection.open(); } catch(sqlexception se) ... 下一页