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VB.NET Page.EnableViewState屬性代碼示例

本文整理匯總了VB.NET中System.Web.UI.Page.EnableViewState屬性的典型用法代碼示例。如果您正苦於以下問題:VB.NET Page.EnableViewState屬性的具體用法?VB.NET Page.EnableViewState怎麽用?VB.NET Page.EnableViewState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.EnableViewState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: WebPage

Public Class WebPage
   Inherits System.Web.UI.Page
   Private myFormObj As MyForm
   Private label1 As Label
   Private label2 As Label
   Private textBoxObj As TextBox
   Private buttonObj As Button
   
   Public Sub New()
      AddHandler Page.Init, AddressOf Page_Init
   End Sub
   
   
   Private Sub Page_Load(sender As Object, e As System.EventArgs)
      ' Comment the following line to maintain page view state.
      Page.EnableViewState = false
      myFormObj.Method = "post"
      Controls.Add(myFormObj)
      textBoxObj.Text = "Welcome to .NET"
      
      label1.Text = "Enter a name"
      buttonObj.Text = "ClickMe"
      AddHandler buttonObj.Click, AddressOf Button_Click
      myFormObj.Controls.Add(label1)
      myFormObj.Controls.Add(textBoxObj)
      myFormObj.Controls.Add(buttonObj)
      myFormObj.Controls.Add(label2)
   End Sub
   
   Private Sub Button_Click(sender As Object, e As EventArgs)
      Dim temp As [String] = "<br>Name is " + textBoxObj.Text + "<br>"
      temp += "Saved content of previous page is " + CType(ViewState("name"), String)
      label2.Text = temp
   End Sub
   
   Protected Overrides Sub LoadViewState(viewState As Object)
      If Not (viewState Is Nothing) Then
         MyBase.LoadViewState(viewState)
      End If
   End Sub
   
   Protected Overrides Function SaveViewState() As Object
      ViewState("name") = textBoxObj.Text
      Return MyBase.SaveViewState()
   End Function 'SaveViewState
   
   Private Sub Page_Init(sender As Object, e As EventArgs)
      AddHandler Me.Load, AddressOf Me.Page_Load
      myFormObj = New MyForm()
      label1 = New Label()
      label2 = New Label()
      textBoxObj = New TextBox()
      buttonObj = New Button()
   End Sub
End Class
開發者ID:VB.NET開發者,項目名稱:System.Web.UI,代碼行數:55,代碼來源:Page.EnableViewState


注:本文中的System.Web.UI.Page.EnableViewState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。