HttpCachePolicy.SetNoStore 方法
定義
重要
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設定 Cache-Control: no-store HTTP 標頭。
public:
void SetNoStore();public void SetNoStore ();member this.SetNoStore : unit -> unitPublic Sub SetNoStore ()範例
下列程式碼範例示範如何使用 SetNoStore 類別的 HttpCachePolicy 方法，指示用戶端不要將回應儲存在其歷程記錄中。
<%@ Page language="c#" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HttpCachePolicy - SetNoStore - C# Example</title>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
// Prevent the browser from caching the ASPX page
Response.Cache.SetNoStore();
// Display the DateTime value.
Label1.Text = DateTime.Now.ToLongTimeString();
}
</script>
</head>
<body>
<form id="Form1" method="post" runat="server">
<h3>HttpCachePolicy - SetNoStore - C# Example</h3>
<p>Click the Submit button a few times, and then click the Browser's Back button.<br />
You should get a "Warning: Page has Expired" error message.</p>
<p>Time: <asp:Label id="Label1" runat="server" Font-Bold="True" ForeColor="Red" /></p>
<asp:Button id="Button1" runat="server" Text="Submit" />
</form>
</body>
</html>
<%@ Page language="VB" AutoEventWireup="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>HttpCachePolicy - SetNoStore - Visual Basic .NET Example</title>
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Prevent the browser from caching the ASPX page.
Response.Cache.SetNoStore()
' Display the DateTime value.
Label1.Text = DateTime.Now.ToLongTimeString()
End Sub
</script>
</head>
<body>
<form id="Form1" method="post" runat="server">
<h3>HttpCachePolicy - SetNoStore - Visual Basic .NET Example</h3>
<p>Click the Submit button a few times, and then click the Browser's Back button.<br />
You should get a "Warning: Page has Expired" error message.</p>
<p>Time: <asp:Label id="Label1" runat="server" Font-Bold="True" ForeColor="Red" /></p>
<asp:Button id="Button1" runat="server" Text="Submit" />
</form>
</body>
</html>