Partial Class _Default Inherits System.Web.UI.Page Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load If IsPostBack = False Then Cache("test") = "can use cache" Response.Write(Cache.Count.ToString + "not post") Else Response.Write(Cache.Count.ToString + "post") End If End SubEnd Class<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" %>




第一次运行显示 “1 not post”第二显示“0 post ”