单项选择题
You create an ASP.NET page named TestPage.aspx that contains validation controls. You need to verify that all input values submitted by the user have been validated by testing the Page.IsValid property. Which page event should add an event handler to?()
A.Ini
B.Load
C.PreInit
D.PreLoad
相关考题
-
单项选择题
You are implementing a read-only page that includes the following controls. You disable view state to improve performance. You need to ensure that the page is updated to display the latest data when the user clicks the refresh button. Which code segment should you use?()
A.protected void Page_PreInit(object sender, EventArgs e) { if (!IsPostBack) { gvCustomers.DataSource = GetCustomers(); gvCustomers.DataBind(); } }
B.protected void Page_Load(object sender, EventArgs e) { gvCustomers.DataSource = GetCustomers(); gvCustomers.DataBind(); }
C.protected void gvCustomers_DataBinding(object sender, EventArgs e) { gvCustomers.DataSource = GetCustomers(); gvCustomers.DataBind(); }
D.protected void Page_PreRender(object sender, EventArgs e) { if (!IsPostBack) { gvCustomers.DataSource = GetCustomers(); gvCustomers.DataBind(); } } -
单项选择题
YouareimplementinganASP.NETpageinane-commerceapplication.CodeinabtnAddToCart_Clickeventhandleraddsaproducttotheshoppingcart.Thepageshouldcheckthestatusoftheshoppingcartandalwaysshowacarticonwhenoneormoreitemsareintheshoppingcart.Thepageshouldhidetheiconwhentheshoppingcarthasnoitems.Youneedtoaddaneventhandlertoimplementthisrequirement.Whicheventhandlershouldyouadd?()
A.btnAddToCart_Click
B.Page_Load
C.Page_PreRender
D.Page_PreInit -
单项选择题
YouareimplementinganASP.NETWebsitethatwillbeaccessedbyaninternationalaudience.Thesitecontainsglobalandlocalresourcesfordisplayelementsthatmustbetranslatedintothelanguagethatisselectedbytheuser.YouneedtoensurethattheLabelcontrolnamedlblCompanydisplaystextintheuser’sselectedlanguagefromtheglobalresourcefile.Whichcontrolmarkupshouldyouuse?()
A.<asp:Label ID="lblCompany" runat="server" meta:resourcekey="lblCompany" />
B.<asp:Label ID="lblCompany" runat="server" Text="meta:lblCompany.Text" />
C.<asp:Label ID="lblCompany" runat="server" Text="<%$ Resources:lblCompanyText %>" />
D.<asp:Label ID="lblCompany" runat="server" Text="<%$ Resources:WebResources, lblCompanyText %>" />
