UpdatePanelRenderMode 列舉

  • 參考

定義

命名空間:
System.Web.UI
組件:
System.Web.Extensions.dll

表示頁面上 UpdatePanel 控制項內容的可能配置呈現選項。

public enum class UpdatePanelRenderMode
public enum UpdatePanelRenderMode
type UpdatePanelRenderMode = 
Public Enum UpdatePanelRenderMode
繼承
Object
ValueType
Enum
UpdatePanelRenderMode

欄位

Block 0

指定要呈現在 HTML <div> 項目內部的 UpdatePanel 控制項內容。
Inline 1

指定要呈現在 HTML <span> 項目內部的 UpdatePanel 控制項內容。

範例

下列範例示範如何以宣告方式將 UpdatePanel.RenderMode 屬性設定為 Inline 。 控制項 UpdatePanel 包含字串，表示來自頁面的回傳數目。 內容會內嵌轉譯為周圍文字。


<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
    protected int PostBackCount
    {
        get
        {
            return (int)(ViewState["PostBackCount"] ?? 0);
        }
        set
        {
            ViewState["PostBackCount"] = value;
        }
    }
    protected void Page_Load(object sender, EventArgs e)
    {
        if (IsPostBack)
        {
            PostBackCount++;
        }
    }

</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>UpdatePanelRenderMode Example</title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <asp:ScriptManager ID="ScriptManager1"
                               runat="server" />
            The number of times you have clicked the button is
            <asp:UpdatePanel ID="UpdatePanel1"
                             UpdateMode="Conditional"
                             RenderMode="Inline"
                             runat="server">
                <ContentTemplate>
                    <%= PostBackCount.ToString() %>
                    times. Every time you click the count is incremented. The panel
                    containing the number of times you clicked is rendered in-line.
                    <br />
                    <asp:Button ID="Button1"
                                Text="Increment"
                                runat="server" />
                </ContentTemplate>
            </asp:UpdatePanel>
        </div>
    </form>
</body>
</html>


<%@ Page Language="VB" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
    Protected Property PostBackCount As Integer
        Get
            If Not ViewState("PostBackCount") Is Nothing Then
                Return ViewState("PostBackCount")
            Else : Return 0
            End If
        End Get
        Set(ByVal value As Integer)
            ViewState("PostBackCount") = Value
        End Set
    End Property
    
    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)
        If IsPostBack Then
            PostBackCount += 1
        End If
    End Sub
</script>

<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>UpdatePanelRenderMode Example</title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <asp:ScriptManager ID="ScriptManager1"
                               runat="server" />
            The number of times you have clicked the button is
            <asp:UpdatePanel ID="UpdatePanel1"
                             RenderMode="Inline"
                             runat="server">
                <ContentTemplate>
                    <%= PostBackCount.ToString() %>
                    times. Every time you click the count is incremented. The panel
                    containing the number of times you clicked is rendered in-line.
                    <br />
                    <asp:Button ID="Button1"
                                Text="Increment"
                                runat="server" />
                </ContentTemplate>
            </asp:UpdatePanel>
        </div>
    </form>
</body>
</html>

備註

列舉 UpdatePanelRenderMode 定義要用來括住控制項內容的 UpdatePanel HTML 元素。 屬性 UpdatePanel.RenderMode 必須是列舉的 UpdatePanelRenderMode 其中一個值。 控制項的內容 UpdatePanel 可以在 HTML <div> 專案或 <span> 元素內呈現。

預設 RenderMode 屬性值為 Block 。

適用於

另請參閱