/// <summary>
/// 返回的字符串数组包含此实例中的子字符串（由指定 Unicode 字符数组的元素分隔）。
/// </summary>
/// <param name="para">查询参数.</param>
/// <param name="key">关键字.</param>
/// <param name="oparet">操作符.</param>
/// <returns></returns>
public static string[] Split(this SysParameter para, string key, char oparet)
{
string[] values = { };
if (!para.IsNullOrEmpty(key))
{
values = para.Properties[key].ToString().Split(oparet);
}
return(values);
}
/// <summary>
/// 参数转为数字类型.
/// </summary>
/// <param name="para">参数.</param>
/// <param name="key">关键字.</param>
/// <returns></returns>
public static decimal ToDecimal(this SysParameter para, string key)
{
decimal value = 0.00m;
if (!para.IsNullOrEmpty(key))
{
decimal.TryParse(para.Properties[key].ToString(), out value);
}
return(value);
}
/// <summary>
/// 参数转为整数类型.
/// </summary>
/// <param name="para">参数.</param>
/// <param name="key">关键字.</param>
/// <returns></returns>
public static int ToInt(this SysParameter para, string key, int defaultValue)
{
int value = defaultValue;
if (!para.IsNullOrEmpty(key))
{
int.TryParse(para.Properties[key].ToString(), out value);
}
return(value);
}
/// <summary>
/// 参数格式化.
/// </summary>
/// <param name="para">参数.</param>
/// <param name="key">关键字.</param>
/// <returns></returns>
public static string ToValue(this SysParameter para, string key)
{
string value = string.Empty;
if (!para.IsNullOrEmpty(key))
{
value = para.Properties[key].ToString();
}
return(value);
}
/// <summary>
/// 转换为时间格式.
/// </summary>
/// <param name="parameter">The parameter.</param>
/// <param name="key"></param>
/// <returns>转换失败则为系统默认最小日期</returns>
public static DateTime ToDateTime(this SysParameter para, string key)
{
DateTime dateTime = DateTime.MinValue;
string dateTimeString = string.Empty;
if (!para.IsNullOrEmpty(key))
{
dateTimeString = para.Properties[key].ToString();
}
DateTime.TryParse(HttpUtility.HtmlDecode(dateTimeString), out dateTime);
return(dateTime);
}