sql.txt

来自「非常好的.net学习经验记录」· 文本 代码 · 共 24 行

 /// <summary>
    /// Sql连接
    /// </summary>
    protected System.Data.SqlClient.SqlConnection sqlcon = new System.Data.SqlClient.SqlConnection(this.Sqlconstring);
    /// <summary>
    /// 打开sqlcon
    /// </summary>
    public void OpenSql()
    {
        if (sqlcon.State == ConnectionState.Closed)
        {
            sqlcon.Open();
        }
    }
    /// <summary>
    /// 关闭sqlcon
    /// </summary>
    public void closeSql()
    {
        if (sqlcon.State == ConnectionState.Open)
        {
            sqlcon.Close();
        }
    }