return ExcuteSQL(strSQL, paras, CommandType.Text);
}
/// 执行非查询存储过程和SQL语句
/// 增、删、改
/// </summary>
/// <param name="strSQL">要执行的SQL语句</param>
/// <param name="paras">参数列表,没有参数填入null</param>
/// <param name="cmdType">Command类型</param>
/// <returns>返回影响行数</returns>
public static int ExcuteSQL(string strSQL, SqlParameter[] paras, CommandType cmdType)
{
int i = 0;
using (SqlConnection conn = new SqlConnection(strConn))
{
SqlCommand cmd = new SqlCommand(strSQL, conn);
cmd.CommandType = cmdType;
if (paras != null)
{
cmd.Parameters.AddRange(paras);
}
conn.Open();
i = cmd.ExecuteNonQuery();
conn.Close();
}
return i;
}
#endregion
#region 执行查询返回第一行,第一列---------------------------------
public static int ExcuteScalarSQL(string strSQL)










