Asp.net 如何调用占位符包含的复选框列表的selectedIndexChange
我正在弹出如下的复选框列表。 如何调用占位符包含的复选框列表的Asp.net 如何调用占位符包含的复选框列表的selectedIndexChange,asp.net,Asp.net,我正在弹出如下的复选框列表。 如何调用占位符包含的复选框列表的SelectedIndexChanged事件 守则: public void loadTracks() { try { ConfigurationDB objConfig = new ConfigurationDB(); DataSet ds = objConfig.GetTracks(Convert.ToInt32( d
SelectedIndexChanged
事件
守则:
public void loadTracks()
{
try
{
ConfigurationDB objConfig = new ConfigurationDB();
DataSet ds = objConfig.GetTracks(Convert.ToInt32(
ddl.SelectedValue.ToString()));
CheckBoxList CbxList = new CheckBoxList();
// CheckBoxList CbxListtemp = new CheckBoxList();
CbxList.ID = "Chk";
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
CbxList.Items.Add(new ListItem(ds.Tables[0].Rows[i]["Name"]
.ToString(), ds.Tables[0].Rows[i]["ID"].ToString()));
//CbxListtemp.Items.Add(
// new ListItem(ds.Tables[0].Rows[i]["Track_Name"].ToString()
//, ds.Tables[0].Rows[i]["ID"].ToString()));
}
// CbxList = CbxListtemp;
ph.Controls.Add(CbxList);
}
catch(Exception ex)
{
throw ex
}
}
public void loadTracks()
{
尝试
{
ConfigurationDB objConfig=新的ConfigurationDB();
数据集ds=objConfig.GetTracks(Convert.ToInt32(
ddl.SelectedValue.ToString());
CheckBoxList CbxList=新的CheckBoxList();
//checkboxlisttemp=新CheckBoxList();
CbxList.ID=“Chk”;
对于(int i=0;i
您需要订阅如下所示的事件处理程序(如果这是您的意思):
public void loadTracks()
{
尝试
{
ConfigurationDB objConfig=新的ConfigurationDB();
DataSet ds=objConfig.GetTracks(Convert.ToInt32(ddl.SelectedValue.ToString());
CheckBoxList CbxList=新的CheckBoxList();
CbxList.SelectedIndexChanged+=新事件处理程序(CbxList\u SelectedIndexChanged);
//checkboxlisttemp=新CheckBoxList();
CbxList.ID=“Chk”;
对于(int i=0;i
public void loadTracks()
{
try
{
ConfigurationDB objConfig = new ConfigurationDB();
DataSet ds = objConfig.GetTracks(Convert.ToInt32(ddl.SelectedValue.ToString()));
CheckBoxList CbxList = new CheckBoxList();
CbxList.SelectedIndexChanged += new EventHandler(CbxList_SelectedIndexChanged);
// CheckBoxList CbxListtemp = new CheckBoxList();
CbxList.ID = "Chk";
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
CbxList.Items.Add(new ListItem(ds.Tables[0].Rows[i]["Name"].ToString(), ds.Tables[0].Rows[i]["ID"].ToString()));
//CbxListtemp.Items.Add(new ListItem(ds.Tables[0].Rows[i]["Track_Name"].ToString(), ds.Tables[0].Rows[i]["ID"].ToString()));
}
// CbxList = CbxListtemp;
ph.Controls.Add(CbxList);
}
catch(Exception ex)
{
throw ex;
}
}
void CbxList_SelectedIndexChanged(object sender, EventArgs e)
{
throw new NotImplementedException();
}