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YoucreateaWebpagenamedTestPage.aspxandausercontrolnamedcontainedinafilenamedTestUserControl.ascx.YouneedtodynamicallyaddTestUserControl.ascxtoTestPage.aspx.Whichcodesegmentshouldyouuse?()

A.protectedvoidPage_Load（objectsender，EventArgse）{ControluserControl=Page.LoadControl（"TestUserControl.ascx"）；Page.Form.Controls.Add（userControl）；}

B.protectedvoidPage_Load（objectsender，EventArgse）{ControluserControl=Page.FindControl（"TestUserControl.ascx"）；Page.Form.Controls.Load（userControl）；}

C.protectedvoidPage_PreInit（objectsender，EventArgse）{ControluserControl=Page.LoadControl（"TestUserControl.ascx"）；Page.Form.Controls.Add（userControl）；}

D.protectedvoidPage_PreInit（objectsender，EventArgse）{ControluserControl=Page.FindControl（"TestUserControl.ascx"）；Page.Form.Controls.Load（userControl）；}

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更多 “ YoucreateaWebpagenamedTestPage.aspxandausercontrolnamedcontainedinafilenamedTestUserControl.ascx.YouneedtodynamicallyaddTestUserControl.ascxtoTestPage.aspx.Whichcodesegmentshouldyouuse?() A.protectedvoidPage_Load（objectsender，EventArgse）{ControluserControl=Page.LoadControl（TestUserControl.ascx）；Page.Form.Controls.Add（userControl）；}B.protectedvoidPage_Load（objectsender，EventArgse）{ControluserControl=Page.FindControl（TestUserControl.ascx）；Page.Form.Controls.Load（userControl）；}C.protectedvoidPage_PreInit（objectsender，EventArgse）{ControluserControl=Page.LoadControl（TestUserControl.ascx）；Page.Form.Controls.Add（userControl）；}D.protectedvoidPage_PreInit（objectsender，EventArgse）{ControluserControl=Page.FindControl（TestUserControl.ascx）；Page.Form.Controls.Load（userControl）；} ” 相关考题
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