You are developing an ASP.NET Web page. You add the following markup to the page. You add the following code segment to the code-behind. You need to save the uploaded file and display a message to the user that indicates that the upload either succeeded or failed. Which two actions should you perform？（）A.Replace line 3 with the following code segment. if （FileUpload1.HasFile）B.Replace line 3 with the following code segment. if （FileUpload1.FileContent.Length > 0）C.Insert the following code segment at line 6. FileUpload1.SaveAs（saveName）；D.Insert the following code segment at line 6. FileUpload1.FileContent.CopyTo（new FileStream（saveName， FileMode.Open）；

多项选择题

You are developing an ASP.NET Web page. You add the following markup to the page.
You add the following code segment to the code-behind.
You need to save the uploaded file and display a message to the user that indicates that the upload either succeeded or failed. Which two actions should you perform？（）

A.Replace line 3 with the following code segment. if （FileUpload1.HasFile）
B.Replace line 3 with the following code segment. if （FileUpload1.FileContent.Length > 0）
C.Insert the following code segment at line 6. FileUpload1.SaveAs（saveName）；
D.Insert the following code segment at line 6. FileUpload1.FileContent.CopyTo（new FileStream（saveName， FileMode.Open）；

MCTS(70-515)