CheckBoxList控件

1 <asp:CheckBoxList ID="CheckBoxList1" runat="server">
2     <asp:ListItem Text ="苹果"></asp:ListItem>
3     <asp:ListItem Text ="柠檬"></asp:ListItem>
4     <asp:ListItem Text ="橘子"></asp:ListItem>
5     <asp:ListItem Text ="桃子"></asp:ListItem>
6 </asp:CheckBoxList>
7 <asp:Button ID="Button1" runat="server" Text="结果" OnClick ="Button1_Click"/>
8 <asp:Label ID="Label1" runat="server" Text=""></asp:Label>

 1 /// <summary>
 2 /// Button单击事件
 3 /// </summary>
 4 /// <param name="sender"></param>
 5 /// <param name="e"></param>
 6 protected void Button1_Click(object sender, EventArgs e)
 7 {
 8     string s = string.Empty;
 9 
10     for (int i = 0; i < this.CheckBoxList1.Items.Count; i++)
11     {
12         if (this.CheckBoxList1.Items[i].Selected)
13         {
14             s += this.CheckBoxList1.Items[i].Text + " ";
15         }
16     }
17     this.Label1.Text = "你选择的水果有：" + s;
18 }