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protected void Page_Load(object sender, EventArgs e)
{
if(!Page.IsPostBack)
{
Session["key"] = 100;
}
}
protected void btn_Click(object sender,EventArgs e)
{
if (Session["key"] == null)
{
TextBox1.Text = "失效";
}
else
{
TextBox1.Text ="使用中.." +Session["key"].ToString();
}
}
<sessionState mode="StateServer" stateConnectionString="tcpip=127.0.0.1:42424" cookieless ="false" timeout="1" stateNetworkTimeout="60"></sessionState>
<system.web>
<sessionState timeout="1" mode="InProc"></sessionState>
</system.web>