多做题,通过考试没问题!

微软认证考试

睦霖题库>其他计算机考试>微软认证考试

You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5.  You create a Web form and add the following code fragment.  The SqlDataSource1 DataSource control retrieves the Quantity column values from a table named Products.  You write the following code segment to create the rptData_ItemDataBound event handler. (Line numbers are included for reference only.)  01 protected void rptData_ItemDataBound(object sender,  02 RepeaterItemEventArgs e)  03 {  04  05 if(lbl != null)  06 if(int.Parse(lbl.Text) < 10)  07 lbl.ForeColor = Color.Red;  08 }  You need to retrieve a reference to the lblQuantity Label control into a variable named lbl. Which code segment should you insert at line 04?()

  • A、Label lbl = Page.FindControl("lblQuantity") as Label; 
  • B、Label lbl = e.Item.FindControl("lblQuantity") as Label; 
  • C、Label lbl = rptData.FindControl("lblQuantity") as Label; 
  • D、Label lbl = e.Item.Parent.FindControl("lblQuantity") as Label;
正确答案:B
答案解析:
进入题库查看解析

微信扫一扫手机做题