知识大全 ASP.NET入门教程 7.6 多个数据控件一起工作[2]

Posted 2022-07-16 知

篇首语：留得青山在，不怕没柴烧。本文由小常识网(cha138.com)小编为大家整理，主要介绍了知识大全 ASP.NET入门教程 7.6 多个数据控件一起工作[2]相关的知识，希望对你有一定的参考价值。

ASP.NET入门教程 7.6 多个数据控件一起工作[2] 以下文字资料是由(全榜网网www.cha138.com)小编为大家搜集整理后发布的内容，让我们赶快一起来看一下吧！

（）打开DataSourceControl （由DataList控件使用）的智能任务面板并启动它的Configure Data Source向导步进到创建W HERE子句的对话框设置FixtureID的Column使其等于DropDownListl的ControlID 默认值为不要忘记单击Add按钮单击OK 单击Next结束这个过程然后测试查询（参数值为l时正常）结束当出现提示时刷新该数据绑定控件您将在浏览器中看到结果（虽然所有根据日期显示的图片都是第一场比赛的图片） Source View中的代码如下所示

<%@ Page Language= VB MasterPageFile= ~/site master AutoEventWireup= false CodeFile= Fixtures aspx vb Inherits= Fixtures title= Untitled Page %>

<asp:Content ID= Content ContentPlaceHolderID= MainContent Runat= Server >

<asp:GridView ID= GridView runat= server AutoGenerateColumns= False DataKeyNames= FixtureID

DataSourceID= SqlDataSource EmptyDataText= There are no data records to display >

<asp:CommandField ShowSelectButton= True />

<asp:BoundField DataField= FixtureID HeaderText= FixtureID ReadOnly= True SortExpression= FixtureID />

<asp:BoundField DataField= FixtureDate HeaderText= FixtureDate SortExpression= FixtureDate />

<asp:BoundField DataField= Opponents HeaderText= Opponents SortExpression= Opponents />

</Columns>

</asp:GridView>

<asp:SqlDataSource ID= SqlDataSource runat= server ConnectionString= <%$ ConnectionStrings:WroxUnitedConnectionString %>

DeleteCommand= DELETE FROM [Fixtures] WHERE [FixtureID] = @FixtureID InsertCommand= INSERT INTO [Fixtures] ([FixtureDate] [Opponents]) VALUES (@FixtureDate @Opponents)

ProviderName= <%$ ConnectionStrings:WroxUnitedConnectionString ProviderName %>

SelectCommand= SELECT [FixtureID] [FixtureDate] [Opponents] FROM [Fixtures]

UpdateCommand= UPDATE [Fixtures] SET [FixtureDate] = @FixtureDate [Opponents] = @Opponents WHERE [FixtureID] = @FixtureID >

<asp:Parameter Name= FixtureDate Type= DateTime />

<asp:Parameter Name= Opponents Type= String />

</InsertParameters>

<asp:Parameter Name= FixtureDate Type= DateTime />

<asp:Parameter Name= Opponents Type= String />

<asp:Parameter Name= FixtureID Type= Int />

</UpdateParameters>

<asp:Parameter Name= FixtureID Type= Int />

</DeleteParameters>

</asp:SqlDataSource>

<asp:DetailsView ID= DetailsView runat= server AutoGenerateRows= False DataKeyNames= FixtureID

DataSourceID= SqlDataSource Height= px Width= px >

<asp:BoundField DataField= FixtureID HeaderText= FixtureID InsertVisible= False

ReadOnly= True SortExpression= FixtureID />

<asp:BoundField DataField= FixtureDate HeaderText= FixtureDate SortExpression= FixtureDate />

<asp:BoundField DataField= FixtureType HeaderText= FixtureType SortExpression= FixtureType />

<asp:BoundField DataField= GoalsFor HeaderText= GoalsFor SortExpression= GoalsFor />

<asp:BoundField DataField= GoalsAgainst HeaderText= GoalsAgainst SortExpression= GoalsAgainst />

<asp:BoundField DataField= Notes HeaderText= Notes SortExpression= Notes />

<asp:BoundField DataField= Opponents HeaderText= Opponents SortExpression= Opponents />

</Fields>

</asp:DetailsView>

<asp:SqlDataSource ID= SqlDataSource runat= server ConnectionString= <%$ ConnectionStrings:WroxUnitedConnectionString %>

SelectCommand= SELECT * FROM [Fixtures] WHERE ([FixtureID] = @FixtureID) >

<asp:ControlParameter ControlID= GridView Name= FixtureID PropertyName= SelectedValue

Type= Int />

</SelectParameters>

</asp:SqlDataSource>

<asp:TreeView ID= TreeView runat= server DataSourceID= Schedule XML >

<asp:TreeNodeBinding DataMember= Game TextField= #Value />

<asp:TreeNodeBinding DataMember= Home TextField= #InnerText />

<asp:TreeNodeBinding DataMember= Date TextField= #InnerText />

<asp:TreeNodeBinding DataMember= Visitor TextField= #InnerText />

</DataBindings>

</asp:TreeView>

<asp:XmlDataSource ID= Schedule XML runat= server DataFile= ~/Schedule xml >

</asp:XmlDataSource>

</div>

</asp:Content> cha138/Article/program/net/201311/15200