呵呵，培训时老师讲的简单例子，俺自己作了一下，还可以运行。
QQ:5478740
wildcatsky（原作）
public Class ChinaRing1
Inherits System.Web.UI.Page
#Region " Web 窗体设计器生成的代码 "
'该调用是 Web 窗体设计器所必需的。
<System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
End Sub
Protected WithEvents ChinaRingCkBox1 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox2 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox3 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox4 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox5 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox6 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox7 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox8 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingCkBox9 As System.Web.UI.WebControls.CheckBox
Protected WithEvents ChinaRingLb1 As System.Web.UI.WebControls.Label
Protected ChinaRingCkBox(8) As System.Web.UI.WebControls.CheckBox
'注意: 以下占位符声明是 Web 窗体设计器所必需的。
'不要删除或移动它。
Private designerPlaceholderDeclaration As System.Object
Private Sub Page_Init(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Init
'CODEGEN: 此方法调用是 Web 窗体设计器所必需的
'不要使用代码编辑器修改它。
InitializeComponent()
End Sub
#End Region
Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
ChinaRingCkBox(0) = ChinaRingCkBox1
ChinaRingCkBox(1) = ChinaRingCkBox2
ChinaRingCkBox(2) = ChinaRingCkBox3
ChinaRingCkBox(3) = ChinaRingCkBox4
ChinaRingCkBox(4) = ChinaRingCkBox5
ChinaRingCkBox(5) = ChinaRingCkBox6
ChinaRingCkBox(6) = ChinaRingCkBox7
ChinaRingCkBox(7) = ChinaRingCkBox8
ChinaRingCkBox(8) = ChinaRingCkBox9
End Sub
Private Sub ChinaRingCkBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ChinaRingCkBox1.CheckedChanged
