单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.
You create a page that contains the following code fragment.
You write the following code segment in the code-behind file for the page.
Private Sub BindData（ByVal sender As Object， _ByVal e As EventArgs）
lstLanguages.DataSource = _
CultureInfo.GetCultures（CultureTypes.AllCultures）
lstLanguages.DataTextField = "EnglishName"
lstLanguages.DataBind（）
End Sub
You need to ensure that the lstLanguages ListBox control maintains the selection of the user during postback.
| English | Chinese | Japan | Korean | - 93 - Test Information Co.， Ltd. All rights reserved. Which line of code should you insert in the constructor of the page？
A.AddHandler Me.Init, AddressOf BindData
B.AddHandler Me.PreRender, AddressOf BindData
C.AddHandler lstLanguages.PreRender, AddressOf BindData
D.AddHandler lstLanguages.SelectedIndexChanged, AddressOf BindData
相关考题
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单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following code fragment. | English | Chinese | Japan | Korean | - 92 - Test Information Co.， Ltd. All rights reserved. <asp：ListBox ID="lstLanguages"AutoPostBack="true" runat="server" /> You write the following code segment in the code-behind file for the page. void BindData（object sender， EventArgs e） { lstLanguages.DataSource = CultureInfo.GetCultures（CultureTypes.AllCultures）； lstLanguages.DataTextField = "EnglishName"； lstLanguages.DataBind（）； } You need to ensure that the lstLanguages ListBox control maintains the selection of the user during postback. Which line of code should you insert in the constructor of the page？（）
A.this.Init += new EventHandler(BindData);
B.this.PreRender += new EventHandler(BindData);
C.lstLanguages.PreRender += new EventHandler(BindData);
D.lstLanguages.SelectedIndexChanged += new EventHandler(BindData); -
单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following control. You write the following code segment in the code-behind file for the page. Private Sub LoadDate（ByVal sender As Object， _ByVal e As EventArgs） If IsPostBack Then calBegin.SelectedDate = _ DirectCast（ViewState（"date"）， DateTime） End If End Sub Private Sub SaveDate（ByVal sender As Object， _ByVal e As EventArgs） ViewState（"date"） = calBegin.SelectedDate End Sub You need to ensure that the calBegin Calendar control maintains the selected date. Which code segment should you insert in the constructor of the page？ （）
A.A
B.B
C.C
D.D -
单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a page that contains the following control. You write the following code segment in the code-behind file for the page. void LoadDate（object sender， EventArgs e） { if （IsPostBack） { calBegin.SelectedDate = （DateTime）ViewState["date"]； } } void SaveDate（object sender， EventArgs e） { ViewState["date"] = calBegin.SelectedDate； } You need to ensure that the calBegin Calendar control maintains the selected date. Which code segment should you insert in the constructor of the page？（）
A.A
B.B
C.C
D.D
