當前位置: 首頁>>代碼示例>>VB.NET>>正文


VB.NET Page.Cache屬性代碼示例

本文整理匯總了VB.NET中System.Web.UI.Page.Cache屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET Page.Cache屬性的具體用法?VB.NET Page.Cache怎麽用?VB.NET Page.Cache使用的例子?那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在System.Web.UI.Page的用法示例。


在下文中一共展示了Page.Cache屬性的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: Cache

' This is a simple page that demonstrates how to place a value
  ' in the cache from a page, and one way to retrieve the value.
  ' Declare two constants, myInt1 and myInt2 and set their values
  ' and declare a string variable, myValue.
  Const myInt1 As Integer = 35
  Const myInt2 As Integer = 77
  Dim myValue As String


  ' When the page is loaded, the sum of the constants
  ' is placed in the cache and assigned a key, key1.
  Sub Page_Load(sender As [Object], arg As EventArgs)
     Cache("key1")= myInt1 + myInt2
  End Sub 'Page_Load


  ' When a user clicks a button, the sum associated
  ' with key1 is retrieved from the Cache using the 
  ' Cache.Get method. It is converted to a string
  ' and displayed in a Label Web server control.
  Sub CacheBtn_Click(sender As Object, e As EventArgs)
    If Cache("key1") Is Nothing Then
     myLabel.Text = "That object is not cached."
    Else
     myValue = Cache.Get("key1").ToString()
     myLabel.Text = myValue
    End If
  End Sub 'CacheBtn_Click
開發者ID:VB.NET開發者,項目名稱:System.Web.UI,代碼行數:28,代碼來源:Page.Cache


注:本文中的System.Web.UI.Page.Cache屬性示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。