public T GetFieldValue <T>(string fieldName)
{
object val = GetFieldValue(fieldName);
Type type = typeof(T);
return((T)Common_liby.Convert2Type(type, val));
}
/// <summary>
/// 数据类型转换
/// </summary>
/// <param name="type">类型</param>
/// <param name="val">数据值</param>
/// <returns></returns>
public static object Convert2Type(Type type, object val)
{
if (string.IsNullOrWhiteSpace(val?.ToString()) && type.IsValueType)
{
return(DBNull.Value);
}
//val = val.ToString(); //先转换成String类型再进行转换
if (val is DBNull)
{
return(null);
}
else if (type == typeof(BoundaryPoint))
{
return(null);
}
else
{
return(Common_liby.Convert2Type(type, val));
}
}
/// <summary>
/// 数据类型转换
/// </summary>
/// <typeparam name="T">类型</typeparam>
/// <param name="val">数据值</param>
/// <returns></returns>
public static T Convert2Type <T>(object val)
{
return(Common_liby.Convert2Type <T>(val));
}