今天在 我在所的网站上加了一个简单的网站统计如图所示:
鼠标放上去可以这样显示: 这就是今天做的简单的网站统计.
现在就来讲讲,是怎么实现的.我用的asp.net 2003 版本.
文章总数,文件总数就是读取数据库的操作,在这里就不说了.
对与总访问量,我是将这个参数存在count.xml文件里面,通过读取这个文件修改获得,在线访问量我通过Global里面Application设置参数来实现.
count.xml代码如下(简单):
<?xml version="1.0" standalone="yes"?>
<MyCount>
<TotalCount>7</TotalCount>
</MyCount>
<MyCount>
<TotalCount>7</TotalCount>
</MyCount>
Global里面的关键代码如下:
protected void Application_Start(Object sender, EventArgs e)
{
DataSet objDataSet = new DataSet();
objDataSet.ReadXml(Server.MapPath("count.xml"));
int maxCount = Convert.ToInt32(objDataSet.Tables["MyCount"].Rows[0]["TotalCount"]);
Application["TotalCount"] = maxCount;
Application["OnlineCount"] = 0;
}
protected void Session_Start(Object sender, EventArgs e)
{
Application.Lock();
Application["OnlineCount"] = (int)Application["OnlineCount"] + 1;
//访问总数加1
int count = 0;
count = (int)Application["TotalCount"];
count = count + 1;
Application["TotalCount"] = count;
//将数据记录写入文件
DataSet objDataSet = new DataSet();
objDataSet.ReadXml(Server.MapPath("count.xml"));
objDataSet.Tables["MyCount"].Rows[0]["TotalCount"] = (int)Application["TotalCount"];
objDataSet.WriteXml(Server.MapPath("count.xml"));
Application.UnLock();
}
protected void Session_End(Object sender, EventArgs e)
{
Application.Lock();
Application["OnlineCount"] = (int)Application["OnlineCount"] - 1;
Application.UnLock();
}
protected void Application_End(Object sender, EventArgs e)
{
int count = 0;
count = (int)Application["TotalCount"];
DataSet objDataSet = new DataSet();
objDataSet.ReadXml(Server.MapPath("count.xml"));
objDataSet.Tables["MyCount"].Rows[0]["TotalCount"] = (int)Application["TotalCount"];
objDataSet.WriteXml(Server.MapPath("count.xml"));
}
{
DataSet objDataSet = new DataSet();
objDataSet.ReadXml(Server.MapPath("count.xml"));
int maxCount = Convert.ToInt32(objDataSet.Tables["MyCount"].Rows[0]["TotalCount"]);
Application["TotalCount"] = maxCount;
Application["OnlineCount"] = 0;
}
protected void Session_Start(Object sender, EventArgs e)
{
Application.Lock();
Application["OnlineCount"] = (int)Application["OnlineCount"] + 1;
//访问总数加1
int count = 0;
count = (int)Application["TotalCount"];
count = count + 1;
Application["TotalCount"] = count;
//将数据记录写入文件
DataSet objDataSet = new DataSet();
objDataSet.ReadXml(Server.MapPath("count.xml"));
objDataSet.Tables["MyCount"].Rows[0]["TotalCount"] = (int)Application["TotalCount"];
objDataSet.WriteXml(Server.MapPath("count.xml"));
Application.UnLock();
}
protected void Session_End(Object sender, EventArgs e)
{
Application.Lock();
Application["OnlineCount"] = (int)Application["OnlineCount"] - 1;
Application.UnLock();
}
protected void Application_End(Object sender, EventArgs e)
{
int count = 0;
count = (int)Application["TotalCount"];
DataSet objDataSet = new DataSet();
objDataSet.ReadXml(Server.MapPath("count.xml"));
objDataSet.Tables["MyCount"].Rows[0]["TotalCount"] = (int)Application["TotalCount"];
objDataSet.WriteXml(Server.MapPath("count.xml"));
}
在显示部分代码,我写在用户控件里面,这样可重用性高,代码如下:
<a class="" href='#' Title='文章总数:<%=ArticleCount%>
文件总数:<%=FileCount%>
总访问量:<%=TotalCount%>
在线访问量:<%=OnlineCount%>'>
网站统计</a>
网站统计</a>
.cs代码
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
if (!Page.IsPostBack)
{
if (Application["OnlineCount"] != null)
{
//获取当前在线人数
OnlineCount = Application["OnlineCount"].ToString();
}
if (Application["TotalCount"] != null)
{
//获取网站总访问人数
TotalCount = Application["TotalCount"].ToString();
}
this.ArticleCount = bll_article.CountArticle("1").ToString();
this.FileCount = bll_file.CountFile("1").ToString();
}
}
{
// 在此处放置用户代码以初始化页面
if (!Page.IsPostBack)
{
if (Application["OnlineCount"] != null)
{
//获取当前在线人数
OnlineCount = Application["OnlineCount"].ToString();
}
if (Application["TotalCount"] != null)
{
//获取网站总访问人数
TotalCount = Application["TotalCount"].ToString();
}
this.ArticleCount = bll_article.CountArticle("1").ToString();
this.FileCount = bll_file.CountFile("1").ToString();
}
}
当然,这是一个很简单的统计,如果需要统计本周或者本月访问情况,自然还可以在count.xml里面添加一些参数,继续操作.
说明一点,Application参数也可以用Session参数来代替,用法一模一样.