📄 webform1.aspx
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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="WebForm1.aspx.cs" Inherits="WebForm1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConflictDetection="CompareAllValues"
ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>" DeleteCommand="DELETE FROM [Categories] WHERE [CategoryID] = @original_CategoryID AND [CategoryName] = @original_CategoryName AND [Description] = @original_Description AND [Picture] = @original_Picture"
InsertCommand="INSERT INTO [Categories] ([CategoryName], [Description], [Picture]) VALUES (@CategoryName, @Description, @Picture)"
OldValuesParameterFormatString="original_{0}" SelectCommand="SELECT * FROM [Categories]"
UpdateCommand="UPDATE [Categories] SET [CategoryName] = @CategoryName, [Description] = @Description WHERE [CategoryID] = @original_CategoryID AND [CategoryName] = @original_CategoryName AND [Description] = @original_Description ">
<DeleteParameters>
<asp:Parameter Name="original_CategoryID" Type="Int32" />
<asp:Parameter Name="original_CategoryName" Type="String" />
<asp:Parameter Name="original_Description" Type="String" />
<asp:Parameter Name="original_Picture" Type="Object" />
</DeleteParameters>
<UpdateParameters>
<asp:Parameter Name="CategoryName" Type="String" />
<asp:Parameter Name="Description" Type="String" />
<asp:Parameter Name="Picture" Type="Object" />
<asp:Parameter Name="original_CategoryID" Type="Int32" />
<asp:Parameter Name="original_CategoryName" Type="String" />
<asp:Parameter Name="original_Description" Type="String" />
</UpdateParameters>
<InsertParameters>
<asp:Parameter Name="CategoryName" Type="String" />
<asp:Parameter Name="Description" Type="String" />
<asp:Parameter Name="Picture" Type="Object" />
</InsertParameters>
</asp:SqlDataSource>
</div>
<asp:GridView ID="GridView1" runat="server" AllowPaging="True" AllowSorting="True"
AutoGenerateColumns="False" DataKeyNames="CategoryID" DataSourceID="SqlDataSource1">
<Columns>
<asp:CommandField ShowDeleteButton="True" ShowEditButton="True" ShowSelectButton="True" />
<asp:BoundField DataField="CategoryID" HeaderText="CategoryID" InsertVisible="False"
ReadOnly="True" SortExpression="CategoryID" />
<asp:BoundField DataField="CategoryName" HeaderText="CategoryName" SortExpression="CategoryName" />
<asp:BoundField DataField="Description" HeaderText="Description" SortExpression="Description" />
<asp:HyperLinkField DataNavigateUrlFields="CategoryID" DataNavigateUrlFormatString="DetailInfo.aspx?id={0}"
DataTextField="CategoryID" DataTextFormatString="#{0}>>" HeaderText="详细..."
NavigateUrl="~/WebForm2.aspx" />
</Columns>
</asp:GridView>
<asp:DetailsView ID="DetailsView1" runat="server" AutoGenerateRows="False" DataKeyNames="CategoryID"
DataSourceID="SqlDataSource2" Height="50px" Width="219px">
<Fields>
<asp:BoundField DataField="CategoryID" HeaderText="CategoryID" InsertVisible="False"
ReadOnly="True" SortExpression="CategoryID" />
<asp:BoundField DataField="CategoryName" HeaderText="CategoryName" SortExpression="CategoryName" />
<asp:BoundField DataField="Description" HeaderText="Description" SortExpression="Description" />
</Fields>
</asp:DetailsView>
<asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
SelectCommand="select * from Categories where CategoryID=@CategoryID">
<SelectParameters>
<asp:ControlParameter ControlID="GridView1" Name="CategoryID" PropertyName="SelectedValue" />
</SelectParameters>
</asp:SqlDataSource>
<br />
</form>
</body>
</html>
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