所以首先我动态创建了一些按钮:
for ($j = 0; $j -lt $screenObj.Length; $j++)
{
# ...
}
button_click_year 看起来像这样:
protected void Page_Load(object sender, EventArgs e)
{
DataTable Steps = SMART_EOM_WEB.ProcedureManager.DataRetriever.RetriveHistorySTEPS(EOMCON);
List<string> anni = Anni(Steps);
foreach (string str in anni)
{
Button button = new Button();
button.Text = str;
button.ID = str;
button.CssClass = "btn btn-primary";
button.Click += new EventHandler(button_click_year);
Anni_ph.Controls.Add(button);
}
Mesi_ph.Visible = false;
}
我的问题是当我点击第二个按钮时 button_click_month 没有被触发......为什么?
第二个事件处理程序:
protected void button_click_year(object sender, EventArgs e)
{
Button button = sender as Button;
SqlConnection EOMCON = SMART_EOM_WEB.ConnectionManager.Connector.Conn();
DataTable Steps = SMART_EOM_WEB.ProcedureManager.DataRetriever.RetriveHistorySTEPS(EOMCON);
List<string> mesi = Mesi(Steps, button.Text);
List<string> mesiConverted = MesiConverted(mesi);
foreach (string str in mesiConverted)
{
Button button_mese = new Button();
button_mese.Text = str;
button_mese.ID = button.ID+str;
button_mese.CssClass = "btn btn-primary";
button_mese.Click += new EventHandler(button_click_month);
Mesi_ph.Controls.Add(button_mese);
}
Anni_ph.Visible = false;
Mesi_ph.Visible = true;
}