
常用软件类: |
|杀毒安全 | |联络聊天 | |网络软件 | |多媒体类 | |系统工具 | |图形图像 | |系统工具 | |应用软件 | |行业软件 |
开发设计类: |
|动画制作 | |图像处理 | |3D设计 | |操作系统 | |站长学院 | |网络相关 | |WEB设计 | |数据库类 | |程序开发 |
| public class MyDataLayer { public DataView GetRecords(); public DataView GetRecordsByCategory(String categoryName); public DataView GetRecordByID(int recordID); public int UpdateRecord(int recordID, String recordData); public int DeleteRecord(int recordID); public int InsertRecord(int recordID, String recordData); } |
| <asp:ObjectDataSource TypeName="MyDataLayer" SelectMethod="GetRecords" UpdateMethod="UpdateRecord" DeleteMethod="DeleteRecord" InsertMethod="InsertRecord" runat="server"/> |
| GetProducts() -> ProductCollection GetProductsDataSet() -> DataSet GetProduct (int productId) -> Product |
| UpdateProduct (int id, String name, double price, bool inStock) UpdateProduct (Product p) // p.ID, p.Name, p.Price, p.InStock DeleteProduct (int id) |
| <asp:ObjectDataSource ID="ObjectDataSource2" Runat="server" TypeName="AuthorsDB" SelectMethod="GetStates"/> <asp:ObjectDataSource ID="ObjectDataSource1" Runat="server" TypeName="AuthorsDB" SelectMethod="GetAuthorsByState" UpdateMethod="UpdateAuthor" OldValuesParameterFormatString="{0}"> <SelectParameters> <asp:ControlParameter Name="state" PropertyName="SelectedValue" ControlID="DropDownList1"/> </SelectParameters> </asp:ObjectDataSource> |