
(1)要使程序启动后,窗体的标题栏显示“纪念品分组”文字,可在Form_Load事件过程中添加语句__________(单选,填字母:A.Forml="纪念品分组"/B.Forml.Name="纪念品分组"/C.Forml.Caption="纪念品分组"/D.Forml.Text="纪念品分组")。
(2)实现上述功能的VB程序如下,请在划线处填入合适的代码;并且加框处代码有错,请改正。
①___________________________________
②__________________________________
③__________________________________


(3)若在文本框Text1中输A“50,30,100,70,80,40,50,20,",文本框Tcxt2中输“110”,单击“分组”按钮,标签Labe12中显示的内容是______________

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

