/// <summary>
/// 获取数据库连接字符串(<connectionStrings>节点)
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
public static string GetConnString(string key)
{
var conn = ConfigurationManager.ConnectionStrings[key];
if (conn == null)
{
throw new Exception(EnumCommon.GetDescription(ConfigEnum.AppSetting));
}
return(ConfigurationManager.ConnectionStrings[key].ConnectionString);
}
/// <summary>
/// 得到密钥
/// </summary>
/// <param name="key">用户输入密钥</param>
/// <returns></returns>
private static string FindEncryptKey(string key)
{
if (!string.IsNullOrEmpty(key))
{
return(key);//用户输入秘钥
}
if (!string.IsNullOrEmpty(AesEncryptionKey))
{
return(AesEncryptionKey);
}
AesEncryptionKey = ConfigCommon.GetConfig(AesEncryptionKeyNamePresent);
if (!string.IsNullOrEmpty(AesEncryptionKey))
{
return(AesEncryptionKey);
}
throw new Exception(string.Format(EnumCommon.GetDescription(ConfigEnum.AppSetting), AesEncryptionKeyNamePresent));
}