单项选择题

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You write the following code fragment:  
01 <asp:RequiredFieldValidator  
02   ID="rfValidator1" runat="server"  
03   Display="Dynamic" ControlToValidate="TextBox1"  
04 ► 
05 >  
06 ► 
07 </asp:RequiredFieldValidator>  
08  
09 <asp:ValidationSummary DisplayMode="List"  
10   ID="ValidationSummary1" runat="server" />  
You need to ensure that the error message displayed in the validation control is also displayed in the ValidationSummary list. 
What should you do?()

A.A
B.B
C.C
D.D

热门 试题

单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application has a Web form file named MovieReviews.aspx.  The MovieReviews.aspx file connects to a LinqDataSource DataSource named LinqDataSource1 that has a primary key named MovieID.  The application has a DetailsView control named DetailsView1. The MovieReviews.aspx file contains the following code fragment:   01 <asp:DetailsView ID= DetailsView1  runat= server    02   DataSourceID= LinqDataSource1    03   04  >  05   <Fields>   06     <asp:BoundField DataField= MovieID  HeaderText= MovieID    07       InsertVisible= False    08       ReadOnly= True  SortExpression= MovieID   >   09     <asp:BoundField DataField= Title  HeaderText= Title    10       SortExpression= Title   >   11     <asp:BoundField DataField= Theater  HeaderText= Theater    12       SortExpression= Theater   >   13     <asp:CommandField ShowDeleteButton= false    14       ShowEditButton= True  ShowInsertButton= True   >   15   < Fields>   16 < asp:DetailsView>    You need to ensure that the users can insert and update content in the DetailsView1 control. You also need to prevent duplication of the link button controls for the Edit and New operations.  Which code segment should you insert at line 03?()

A.A
B.B
C.C
D.D