這有幾個問題。現在,我所要做的就是讓delete命令起作用。編輯也不工作,猜測問題是相似的。這是我自己的一個學習項目。任何幫助是極大的讚賞。謝謝。ASP.NET SqlDataSource Gridview問題
<asp:GridView ID="GridView1" runat="server" CellPadding="4" ForeColor="#333333" GridLines="Both" AutoGenerateColumns="False" DataSourceID="SqlDataSource1" >
<AlternatingRowStyle BackColor="White" />
<EditRowStyle BackColor="#7C6F57" />
<FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
<HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
<PagerStyle BackColor="#666666" ForeColor="White" HorizontalAlign="Center" />
<RowStyle BackColor="#E3EAEB" />
<SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
<SortedAscendingCellStyle BackColor="#F8FAFA" />
<SortedAscendingHeaderStyle BackColor="#246B61" />
<SortedDescendingCellStyle BackColor="#D4DFE1" />
<SortedDescendingHeaderStyle BackColor="#15524A" />
<Columns>
<asp:BoundField DataField="MenuID" HeaderText="ID" Visible="true" ReadOnly="true" />
<asp:TemplateField HeaderText="Date">
<EditItemTemplate>
<asp:TextBox ID="txtGridDate" runat="server" Text='<%# Bind("Date", "{0:M/dd/yyyy}")%>' Width="75px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblGridDate" runat="server" Text='<%# Bind("Date", "{0:M/dd/yyyy}") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Description">
<EditItemTemplate>
<asp:TextBox ID="txtGridDescription" runat="server" Text='<%# Bind("Description") %>' Width="600px"></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblGridDescription" runat="server" Text='<%# Bind("Description") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="MealType">
<EditItemTemplate>
<asp:DropDownList ID="ddlGridMealType" runat="server">
<asp:ListItem Value="1" Text="Breakfast"></asp:ListItem>
<asp:ListItem Value="2" Text="Dinner"></asp:ListItem>
</asp:DropDownList>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblGridType" runat="server" Text='<%# Bind("MealType") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:CommandField ButtonType="Button" ShowEditButton="true" ValidationGroup="edit" />
<asp:CommandField ButtonType="Button" ShowDeleteButton="true" />
</Columns>
</asp:GridView>
<asp:SqlDataSource
ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:CampRandolphConnectionString %>"
SelectCommand="sproc_sel_AllMeals" SelectCommandType="StoredProcedure"
InsertCommand="sproc_ins_Meal" InsertCommandType="StoredProcedure"
UpdateCommand="sproc_edit_Meal" UpdateCommandType="StoredProcedure"
DeleteCommand="sproc_del_MenuItem" DeleteCommandType="StoredProcedure" >
<InsertParameters>
<asp:Parameter DbType="Date" Name="Date" />
<asp:Parameter Name="Description" Type="String" />
<asp:Parameter Name="MealCategoryID" Type="Int32" />
</InsertParameters>
<UpdateParameters>
<asp:Parameter Name="MenuID" Type="Int32" />
<asp:Parameter DbType="Date" Name="Date" />
<asp:Parameter Name="Description" Type="String" />
<asp:Parameter Name="MealCategoryID" Type="Int32" />
</UpdateParameters>
<DeleteParameters>
<asp:Parameter Name="MenuID" Type="Int32" />
</DeleteParameters>
</asp:SqlDataSource>
這裏是存儲過程:
ALTER PROCEDURE [dbo].[sproc_del_MenuItem]
@MenuID int
AS
BEGIN
DELETE FROM CampRandolph.dbo.Menu
WHERE @MenuID = MenuID
END
在此先感謝。
這似乎沒有做到這一點。我收到的錯誤是:「過程或函數'sproc_del_MenuItem'期望參數'@MenuID',它沒有提供。」 – user2891487
檢查我的更新。將DataKeyNames屬性添加到GridView –