| 发表于:2007-09-16 00:37:30 楼主 |
/// 数据库连接字符串 /// </summary> private string m_sconnectionstring; //数据库连接对象 private sqlconnection m_sqlconnection; private sqlcommand m_sqlcommand; private sqltransaction m_sqltransaction; private sqldataadapter m_sqldataadapter ; /// <summary> /// 构造函数,初始化内部变量 /// </summary> public databaseoperate(): this( "uid=sa;pwd=;server=.;database=student ") { /\ ¦ ¦ ¦------------这样写是什么意思啊? ¦ } ¦ ¦ ¦ /// <summary> ¦ /// 构造函数 ¦ /// </summary> \/ public databaseoperate(string sconnectionstring) { if (sconnectionstring != " ") { m_sconnectionstring = sconnectionstring; } } |
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