问: 我疯了吗?我有这个活动。该名称的复制/粘贴,所以我知道这不是打字错误。我在这里错过了什么? (不用担心参数,请,这是训练,我已经被告知不要在这个时候使用它们)未找到按钮点击事件?
<asp:UpdatePanel ID="UdpEPL" runat="server" UpdateMode="Conditional" Visible="False">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="BtnEpl" EventName="BtnEpl_Click" />
</Triggers>
<ContentTemplate>
<!--some label and textbox controls-->
<br />
<asp:Button ID="BtnEpl" runat="server" Text="Submit" AutoPostBack="True"
onclick="BtnEpl_Click" />
<br />
<!--the second update panel-->
<asp:UpdatePanel ID="UdpEplShow" runat="server" UpdateMode="Conditional" Visible="False">
<Triggers>
<asp:AsyncPostBackTrigger ControlID="BtnEpl" EventName="BtnEpl_Click" />
</Triggers>
<ContentTemplate>
<!--more labels displaying the user input from the first update panel-->
代码隐藏:
protected void BtnEpl_Click(object sender, EventArgs e)
{
string connectionString = System.Configuration.ConfigurationManager.ConnectionStrings["MyConnectionString"].ConnectionString;
string EplQuery = "INSERT INTO EPL (Entity, Employees, CA, MI, NY, NJ, Primex, EplLim, EplSir, Premium, Wage, Sublim) VALUES ('" + TbEplEntity + "', '" + TbEplTotalEmpl + "', '" + TbEplCalEmpl + "', '" + TbEplMichEmpl + "', '" + TbEplNyEmpl + "', '" + TbEplNjEmpl + "', '" + TbEplPrimEx + "', '" + TbEplLim + "', '" + TbEplEplSir + "', '" + TbEplPrem + "', '" + TbEplWage + "', '" + TbEplInvestCost + "')";
string EplIdQuery = "SELECT SCOPE_IDENTITY() AS LastInsertedInstanceId";
using (SqlConnection EplConn = new SqlConnection(connectionString))
{
EplConn.Open();
SqlCommand EplCmd = new SqlCommand(EplQuery, EplConn);
SqlCommand EplIdCmd = new SqlCommand(EplIdQuery, EplConn);
using (EplCmd)
using (EplIdCmd)
{
EplCmd.ExecuteNonQuery();
SqlDataReader EplDr = EplIdCmd.ExecuteReader();
EplDr.Read();
int lastInsertedInstanceId = Convert.ToInt32(EplDr[0]);
}
string x = Request.QueryString["InstanceId"];
string EplShowQuery = "SELECT Entity, Employees, CA, MI, NY, NJ, Primex, EplLim, EplSir, Premium, Wage, Sublim FROM EPL WHERE InstanceId =" + x;
using (SqlCommand EplShowCmd = new SqlCommand(EplShowQuery, EplConn))
{
SqlDataReader EplDr = EplShowCmd.ExecuteReader();
EplDr.Read();
LblEplShowEntity.Text = EplDr.GetString(0);
LblEplShowTotalEmpl.Text = EplDr.GetInt32(1).ToString();
LblEplShowCalEmpl.Text = EplDr.GetInt32(2).ToString();
LblEplShowMichEmpl.Text = EplDr.GetInt32(3).ToString();
LblEplShowNyEmpl.Text = EplDr.GetInt32(4).ToString();
LblEplShowNjEmpl.Text = EplDr.GetInt32(5).ToString();
LblEplShowPrimEx.Text = EplDr.GetInt32(6).ToString();
LblEplShowLim.Text = EplDr.GetInt32(7).ToString();
LblEplShowSir.Text = EplDr.GetInt32(8).ToString();
LblEplShowPrem.Text = EplDr.GetInt32(9).ToString();
LblEplShowWage.Text = EplDr.GetInt32(10).ToString();
LblEplShowInvestCost.Text = EplDr.GetInt32(11).ToString();
}
}
UdpEPL.Visible = false;
UdpEplShow.Visible = true;
}
}
所以我不使用代码隐藏(BtnEpl_Click)中的实际事件处理程序名称?我应该只使用'点击'? – 2011-05-02 05:51:11
耶,我们只需要使用事件名称而不是处理程序名称。只是尝试:) – 2011-05-02 05:52:08
@Brazos:该属性被称为** EventName **。 – 2011-05-02 05:53:00