运行SQL查询，当浏览器被关闭 [英] Run sql query when a browser was closed

问题描述

我如何运行SQL查询时，浏览器被用户关闭
在asp.net C＃？

How can i run sql query when the browser was closed by a user in asp.net c# ?

if (browser was closed){
SqlCommand cmd = new SqlCommand("check_if_closed", con);
                        cmd.CommandType = System.Data.CommandType.StoredProcedure;
                        cmd.Parameters.AddWithValue("@user_id", txtUname.Text);
                        con.Open();
                        cmd.ExecuteNonQuery();
}

感谢。

推荐答案

这就是我一直认为很少为你们写的
但我设法解决这个问题有检查，如果用户的cookie是活着还是不
通过检查它每隔几分钟。

So i have tried few thinks as you guys wrote but i managed to solved this issue with checking if the users cookie is alive or not by checking it every few minutes.

我还是谢谢你。
希望我给一些想法给他人。

thanks anyway. hoping that i gave some ideas to others.

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