global.asax

C#编的网上交易站点系统。实现购买

<%@ Application Language="C#" %>

<script runat="server">

    void Application_Start(Object sender, EventArgs e) {
        Application.Lock();
        Application["number"] = 0;
        Application.UnLock();
        Application.Lock();
        Application["online"] = 0;
        Application.UnLock();

    }
    
    void Application_End(Object sender, EventArgs e) {
        //  Code that runs on application shutdown

    }
        
    void Application_Error(Object sender, EventArgs e) { 
        // Code that runs when an unhandled error occurs

    }

    void Session_Start(Object sender, EventArgs e) {
        Application.Lock();
        Application["number"] = Convert.ToInt32(Application["number"]) + 1;
        Application.UnLock();



    }

    void Session_End(Object sender, EventArgs e) {
        Application.Lock();
        Application["number"] = Convert.ToInt32(Application["number"]) - 1;
        Application.UnLock();



    }
       
</script>