1 <asp:LinkButton ID ="lkbtnDelete" runat ="server" Text ="删除"  OnClientClick="return confirm('确认要删除此行信息吗？')" CommandName="Delete" CommandArgument ='<%# Eval("SBID") %>'></asp:LinkButton>

点击删除按钮后，通过语句：OnClientClick="return confirm('确认要删除此行信息吗？')"进行删除确认，如果用户点击“确认”，则执行delete方法，如果关闭窗口或者点击“取消”，则不执行delete

 1    protected void dgInfo_ItemCommand(object sender, DataGridCommandEventArgs e)
 2    {
 3         DataTable dt = (DataTable)ViewState["dt"];
 4         if (e.CommandName.Equals("Delete"))//删除
 5        {      
 6             //这是调用的删除方法，根据标识列
 7             string ItemID = e.CommandArgument.ToString();
 8             string sql = "delete from  T_Rule_SBZD   where SBID=@SBID ";
 9             SqlParameter[] sp = { new SqlParameter("@SBID", ItemID) };
10             MethodClass.ExecuteSqlNonQurey(MethodClass.connStr1, sql, sp);
11             Response.Write("<script language='javascript'>alert('删除成功!');window.location.href='Default.aspx';</script>");
12         }
13  }