摘要：
[Description("上传文件格式"), TypeConverterAttribute(typeof(FilterExtensions)), ReadOnlyAttribute(false)] public string FilterExtensions { set { filterExtensions = value; } get { return filterExtensions; } ... 阅读全文
摘要：
[Designer(typeof(DesignClass))] public class UploadFile : Control {}DesignClass.cs 文件public class DesignClass : System.Web.UI.Design.ControlDesigner { public override void Initialize(IComponent compon... 阅读全文