如何计算下载次数.

问题描述：

大家好，

假设我有一个文件显示在网页上作为链接.当我下载该文件时，它将显示为

Hi all,

Suppose i have a file which is display in the webpage as a link.When i download that file it will show the count as

Download:1

次.每次下载都会持续增加.

如何实现.请帮忙吗?

谢谢

times.It will go on increasing with every download.

How to achieve it.Please help?

Thanks

答

使用以下代码:希望它可以帮助您解决问题..

Hi,
use following code: hope it will help you n solve your problem..

protected void Page_Load(object sender, EventArgs e)
{
     int id;
     if (Int32.TryParse(Request.QueryString["file"], out id))
     {
          Count(id); // increment the counter
          GetFile(id); // go to db or xml file to determine which file return to user
     }
}

Google?

ASP.Net计数下载点击次数 [在ASP.NET中下载文件并跟踪下载成功/失败状态 [ ^ ]

Google?

ASP.Net Count Download Clicks[^]
Also check CP article File Download in ASP.NET and Tracking the Status of Success/Failure of Download[^]

可靠地执行此操作的唯一方法是将计数保存在数据库中，并在页面加载时检索值.

The only way to do this reliably is to save the count in a database, and retrieve the value whenever the page is loaded.

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