统计再线人数.txt

学习积累的代码段

 void Application_Start(object sender, EventArgs e) 
    {
        Application.Lock();
        Application["peoplenumber"] = Convert.ToInt32(Application["peoplenumber"]) + 1;
        
          Application.UnLock();
        
        // 在应用程序启动时运行的代码

    }
    
    void Application_End(object sender, EventArgs e) 
    {
        Application.Lock();
        Application["peoplenumber"] = Convert.ToInt32(Application["peoplenumber"]) - 1;
        Application.UnLock();
        //  在应用程序关闭时运行的代码

      
    }

this.textbox1.text=application["peoplenumber"];