试题详情
- 单项选择题 You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application allows users to post comments to a page that can be viewed by other users. You add a SqlDataSource control named SqlDS1. You write the following code segment. （Line numbers are included for reference only.） 01 Private Sub SaveComment（） 02 Dim ipaddr As String 03 04 SqlDS1.InsertParameters（"IPAddress"）.DefaultValue = ipaddr 05 ’ ... 06 SqlDS1.Insert（） 07 End Sub You need to ensure that the IP Address of each user who posts a comment is captured along with the user’s comment. Which code segment should you insert at line 03？（）
A、A
B、B
C、C
D、D
- D
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