卑鄙De小贝

摘要： using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Data;using System.Data.SqlClient;namespace sql_str { public class sql_str { public DataSet myds(SqlCommand return_com) { sql_db.db db_str = new sql_db.db(); SqlConnection mycon = new SqlConnection(db_str.d 阅读全文