这是通过在Global.asax文件中配置Application来统计的方法......
using System;using System.Collections;using System.ComponentModel;using System.Web;using System.Web.SessionState;using System.IO ;
namespace movie {/// <summary>/// Global 的摘要说明。/// </summary>public class Global : System.Web.HttpApplication{ /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.IContainer components = null;
public Global() { InitializeComponent(); } protected void Application_Start(Object sender, EventArgs e) { Application["conn"]="Server=localhost;database=movie;uid=sa;pwd='zcc';"; Application["user_sessions"] = 0; Application["counter_num"]=0;
uint count=0; StreamReader srd; //取得文件的实际路径 string file_path=Server.MapPath ("counter.txt"); //打开文件进行读取 srd=File.OpenText (file_path); while(srd.Peek ()!=-1) { string str=srd.ReadLine (); count=UInt32.Parse (str); } object obj=count; Application["counter"]=obj; srd.Close ();
} protected void Session_Start(Object sender, EventArgs e) { Application.Lock(); Application["user_sessions"] = (int)Application["user_sessions"] + 1; Application.UnLock();
Application.Lock (); //数值累加，注意这里使用了装箱（boxing） uint jishu=0; jishu=(uint)Application["counter"]; jishu=jishu+1; object obj=jishu; Application["counter"]=obj; //将数据记录写入文件 string file_path=Server.MapPath ("counter.txt"); StreamWriter fs=new StreamWriter(file_path,false); fs.WriteLine (jishu); fs.Close (); Application.UnLock ();
}
protected void Application_BeginRequest(Object sender, EventArgs e) {
// Application.Lock();// Application["counter_num"]=(int)Application["counter_num"]+1;// Application.UnLock();
}
protected void Application_EndRequest(Object sender, EventArgs e) {
}
protected void Application_AuthenticateRequest(Object sender, EventArgs e) {
}
protected void Application_Error(Object sender, EventArgs e) {
}
protected void Session_End(Object sender, EventArgs e) { Application.Lock(); Application["user_sessions"] = (int)Application["user_sessions"] - 1; Application.UnLock();
}
protected void Application_End(Object sender, EventArgs e) {
uint js=0; js=(uint)Application["counter"]; //object obj=js; //Application["counter"]=js; //将数据记录写入文件 string file_path=Server.MapPath ("counter.txt"); StreamWriter fs=new StreamWriter(file_path,false); fs.WriteLine(js); fs.Close ();