checkboxlist1_cs.aspx

来自「一些标准控件的举例说明」· ASPX 代码 · 共 78 行

ASPX
78
字号
<html>
<head>

  <script language="C#" runat="server">

    void Button1_Click(object Source, EventArgs e)
    {

      String s = "Selected items:<br>";

      for (int i = 0; i < Check1.Items.Count; i++)
      {
        if (Check1.Items[i].Selected)
        {
          // List the selected items
          s = s + Check1.Items[i].Text;
          s = s + "<br>";
        }
      }

      Label1.Text = s;
    }

    void chkLayout_CheckedChanged(Object sender, EventArgs e)
    {

      if (chkLayout.Checked == true)
      {
        Check1.RepeatLayout = RepeatLayout.Table;
      }
      else
      {
        Check1.RepeatLayout = RepeatLayout.Flow;
      }
    }

    void chkDirection_CheckedChanged(Object sender, EventArgs e)
    {

      if (chkDirection.Checked == true)
      {
        Check1.RepeatDirection = RepeatDirection.Horizontal;
      }
      else
      {
        Check1.RepeatDirection = RepeatDirection.Vertical;
      }
    }

  </script>

</head>
<body>
  <h3>
    <font face="Verdana">CheckBoxList Example</font></h3>
  <form runat="server">
    <asp:CheckBoxList ID="Check1" runat="server">
      <asp:ListItem>Item 1</asp:ListItem>
      <asp:ListItem>Item 2</asp:ListItem>
      <asp:ListItem>Item 3</asp:ListItem>
      <asp:ListItem>Item 4</asp:ListItem>
      <asp:ListItem>Item 5</asp:ListItem>
      <asp:ListItem>Item 6</asp:ListItem>
    </asp:CheckBoxList>
    <p>
      <asp:CheckBox ID="chkLayout" OnCheckedChanged="chkLayout_CheckedChanged" Text="Display Table Layout"
        Checked="true" AutoPostBack="true" runat="server" />
      <br>
      <asp:CheckBox ID="chkDirection" OnCheckedChanged="chkDirection_CheckedChanged" Text="Display Horizontally"
        AutoPostBack="true" runat="server" />
    <p>
      <asp:Button ID="Button1" Text="Submit" OnClick="Button1_Click" runat="server" />
    <p>
      <asp:Label ID="Label1" Font-Names="Verdana" Font-Size="8pt" runat="server" />
  </form>
</body>
</html>

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