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VB.NET PartialCachingAttribute类代码示例

本文整理汇总了VB.NET中System.Web.UI.PartialCachingAttribute的典型用法代码示例。如果您正苦于以下问题:VB.NET PartialCachingAttribute类的具体用法?VB.NET PartialCachingAttribute怎么用?VB.NET PartialCachingAttribute使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了PartialCachingAttribute类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: DataSet

' Filename is partialcache.vb
' Create a code-behind user control that is cached
' for 20 seconds using the PartialCachingAttribute class.
' This control uses a DataGrid server control to display
' XML data.
Imports System.IO
Imports System.Data
Imports System.Web
Imports System.Web.UI
Imports System.Web.UI.WebControls

Namespace Samples.AspNet.VB.Controls

    ' Set the PartialCachingAttribute.Duration property to 20 seconds.
    <PartialCaching(20)> _
    Partial Class ctlMine
        Inherits UserControl

        Protected Sub Page_Load(ByVal Src As [Object], ByVal E As EventArgs)
            Dim ds As New DataSet()

            Dim fs As New FileStream(Server.MapPath("schemadata.xml"), FileMode.Open, FileAccess.Read)
            Dim reader As New StreamReader(fs)
            ds.ReadXml(reader)
            fs.Close()

            Dim [Source] As New DataView(ds.Tables(0))
            ' Use the LiteralControl constructor to create a new
            ' instance of the class.
            Dim myLiteral As New LiteralControl()
            ' Set the LiteralControl.Text property to an HTML
            ' string and the TableName value of a data source.
            myLiteral.Text = "<h6><font face=verdana>Caching an XML Table: " & [Source].Table.TableName & " </font></h6>"
            MyDataGrid.DataSource = [Source]
            MyDataGrid.DataBind()

            TimeMsg.Text = DateTime.Now.ToString("G")
        End Sub
    End Class
End Namespace
开发者ID:VB.NET开发者,项目名称:System.Web.UI,代码行数:40,代码来源:PartialCachingAttribute


注:本文中的System.Web.UI.PartialCachingAttribute类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。