myReader=GetData.GetDataReaderBySprocs("GetServiceGroup",strWhere);
//显示当前类别的数据
dlistGroup.DataSource=myReader;
dlistGroup.DataBind();
myReader.Close();
***************以下方法都不能*********
//给删除增加确认
for(int i=0;i<dlistGroup.Items.Count;i++)
{
LinkButton myBtn=(LinkButton) dlistGroup.Items[i].FindControl("btnDelete");
myBtn.Attributes.Add("onclick","return confirm('确认删除吗?');");
}
//给删除增加确认
foreach(DataListItem item in dlistGroup.Items)
{
LinkButton myBtn=(LinkButton) item.FindControl("btnDelete");
myBtn.Attributes.Add("onclick","return confirm('确认删除吗?');");
}
****************************
网页代码如下。
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem, "GroupName") %>
<asp:LinkButton Runat="server" CommandName="edit" ID="btnEdit">修改</asp:LinkButton>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox Runat=server ID="dlistGroupName" Text='<%# DataBinder.Eval(Container.DataItem, "GroupName") %>'>
</asp:TextBox>
<asp:LinkButton Runat="server" CommandName="update" ID="btnUpdate">更新</asp:LinkButton>
<asp:LinkButton Runat="server" CommandName="cancel" ID="btnCancel">取消</asp:LinkButton>
<asp:LinkButton Runat="server" CommandName="delete" ID="btnDelete">删除</asp:LinkButton>
</EditItemTemplate>
谢谢!谢谢!谢谢!谢谢!谢谢!谢谢!谢谢!
---------------------------------------------------------------
最简洁的办法:
<asp:ButtonColumn Text="<div id="de" onclick="JAVAScript:return confirm('确定删除吗?')">删除</div>"
CommandName="Delete"></asp:ButtonColumn>
---------------------------------------------------------------
foreach(Control con in e.Item.Cells[4].Controls)
{
if(con.ToString()=="System.Web.UI.WebControls.DataGridLinkButton")
{
System.Web.UI.WebControls.LinkButton lbtn=(System.Web.UI.WebControls.LinkButton)con;
lbtn.Attributes.Add("onclick", "return confirm('您确定删除这条记录吗?')");
}
}
注意单元格
还有,一般情况下还可以不用循环
---------------------------------------------------------------
response.write("<script language='JAVAscript'>alert('删除');</script>")
---------------------------------------------------------------
刪除按鈕上的提示
private void grdProject_ItemDataBound(object sender, DataGridItemEventArgs e)
{
if ((e.Item.ItemType == ListItemType.Item) | (e.Item.ItemType == ListItemType.AlternatingItem))
{
// 刪除按鈕上的提示部分
e.Item.Cells[10].Attributes.Add("onclick", "return confirm('确定删除吗?');");
}
}
---------------------------------------------------------------
Private Sub DataGrid1_DeleteCommand(ByVal source As System.Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.DeleteCommand
Dim sqlstr As String = "delete from 表 where id = '" + e.Item.Cells(0).Text + "'"
modify(sqlstr)
BindData()
End Sub
Private Sub DataGrid1_ItemCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles DataGrid1.ItemCreated
Dim Listtype As ListItemType
Listtype = e.Item.ItemType
If (Listtype = ListItemType.Item Or Listtype = ListItemType.AlternatingItem) Then
Dim DeleteButton As LinkButton = e.Item.Cells(11).FindControl("cmdDel")
DeleteButton.Attributes.Add("OnClick", "return confirm('是否确认删除该数据 ');")
End If
End Sub
Public Sub modify(ByVal sql As String)
Dim conn As New SqlConnection
Dim cmd As New SqlCommand
Dim ds As New DataSet
conn.ConnectionString = connstr
' Dim sqlstr As String = "insert into 表(coupon_code,money,month,display_channel_code) values('" + code.Text + "','" + outlet.Text + "','" + money.Text + "','" + month.Text + "')"
conn.Open()
cmd.Connection = conn
cmd.CommandText = sql
cmd.ExecuteNonQuery()
conn.Close()
End Sub
一定可以的
---------------------------------------------------------------
private void DataList1_ItemDataBound(object sender, System.Web.UI.WebControls.DataListItemEventArgs e)
{
((LinkButton)e.Item.FindControl("btnDelete")).Attributes.Add("onclick","return confirm('确认删除吗?');");
}
//显示当前类别的数据
dlistGroup.DataSource=myReader;
dlistGroup.DataBind();
myReader.Close();
***************以下方法都不能*********
//给删除增加确认
for(int i=0;i<dlistGroup.Items.Count;i++)
{
LinkButton myBtn=(LinkButton) dlistGroup.Items[i].FindControl("btnDelete");
myBtn.Attributes.Add("onclick","return confirm('确认删除吗?');");
}
//给删除增加确认
foreach(DataListItem item in dlistGroup.Items)
{
LinkButton myBtn=(LinkButton) item.FindControl("btnDelete");
myBtn.Attributes.Add("onclick","return confirm('确认删除吗?');");
}
****************************
网页代码如下。
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem, "GroupName") %>
<asp:LinkButton Runat="server" CommandName="edit" ID="btnEdit">修改</asp:LinkButton>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox Runat=server ID="dlistGroupName" Text='<%# DataBinder.Eval(Container.DataItem, "GroupName") %>'>
</asp:TextBox>
<asp:LinkButton Runat="server" CommandName="update" ID="btnUpdate">更新</asp:LinkButton>
<asp:LinkButton Runat="server" CommandName="cancel" ID="btnCancel">取消</asp:LinkButton>
<asp:LinkButton Runat="server" CommandName="delete" ID="btnDelete">删除</asp:LinkButton>
</EditItemTemplate>
谢谢!谢谢!谢谢!谢谢!谢谢!谢谢!谢谢!
---------------------------------------------------------------
最简洁的办法:
<asp:ButtonColumn Text="<div id="de" onclick="JAVAScript:return confirm('确定删除吗?')">删除</div>"
CommandName="Delete"></asp:ButtonColumn>
---------------------------------------------------------------
foreach(Control con in e.Item.Cells[4].Controls)
{
if(con.ToString()=="System.Web.UI.WebControls.DataGridLinkButton")
{
System.Web.UI.WebControls.LinkButton lbtn=(System.Web.UI.WebControls.LinkButton)con;
lbtn.Attributes.Add("onclick", "return confirm('您确定删除这条记录吗?')");
}
}
注意单元格
还有,一般情况下还可以不用循环
---------------------------------------------------------------
response.write("<script language='JAVAscript'>alert('删除');</script>")
---------------------------------------------------------------
刪除按鈕上的提示
private void grdProject_ItemDataBound(object sender, DataGridItemEventArgs e)
{
if ((e.Item.ItemType == ListItemType.Item) | (e.Item.ItemType == ListItemType.AlternatingItem))
{
// 刪除按鈕上的提示部分
e.Item.Cells[10].Attributes.Add("onclick", "return confirm('确定删除吗?');");
}
}
---------------------------------------------------------------
Private Sub DataGrid1_DeleteCommand(ByVal source As System.Object, ByVal e As System.Web.UI.WebControls.DataGridCommandEventArgs) Handles DataGrid1.DeleteCommand
Dim sqlstr As String = "delete from 表 where id = '" + e.Item.Cells(0).Text + "'"
modify(sqlstr)
BindData()
End Sub
Private Sub DataGrid1_ItemCreated(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.DataGridItemEventArgs) Handles DataGrid1.ItemCreated
Dim Listtype As ListItemType
Listtype = e.Item.ItemType
If (Listtype = ListItemType.Item Or Listtype = ListItemType.AlternatingItem) Then
Dim DeleteButton As LinkButton = e.Item.Cells(11).FindControl("cmdDel")
DeleteButton.Attributes.Add("OnClick", "return confirm('是否确认删除该数据 ');")
End If
End Sub
Public Sub modify(ByVal sql As String)
Dim conn As New SqlConnection
Dim cmd As New SqlCommand
Dim ds As New DataSet
conn.ConnectionString = connstr
' Dim sqlstr As String = "insert into 表(coupon_code,money,month,display_channel_code) values('" + code.Text + "','" + outlet.Text + "','" + money.Text + "','" + month.Text + "')"
conn.Open()
cmd.Connection = conn
cmd.CommandText = sql
cmd.ExecuteNonQuery()
conn.Close()
End Sub
一定可以的
---------------------------------------------------------------
private void DataList1_ItemDataBound(object sender, System.Web.UI.WebControls.DataListItemEventArgs e)
{
((LinkButton)e.Item.FindControl("btnDelete")).Attributes.Add("onclick","return confirm('确认删除吗?');");
}
aspx页面:
<asp:DataList ID="dltMonthPlan" DataKeyField='PID' runat="server" OnDeleteCommand="dltMonthPlan_DeleteCommand" OnItemCreated="dltMonthPlan_ItemCreated">
<ItemTemplate>
<img src="../../images/arrow.bmp">
<a onclick='window.open("ReadPlan.aspx?PID=<%# DataBinder.Eval(Container, "DataItem.PID") %>","","width=520px,height=400px,top=150px,left=200px,toolbar=no,scrollbars=no,resizable=no,center=yes,statusbars=no")'
href="#">
<asp:Label ID="Label22" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Plan") %>'>
</asp:Label></a> <asp:ImageButton ID="btnDel" ToolTip="删除" CommandName="Delete" runat="server" ImageUrl="../../images/del.gif" />
</ItemTemplate>
</asp:DataList>
cs代码:
protected void dltMonthPlan_DeleteCommand(object source, DataListCommandEventArgs e)
{
int pid = Int32.Parse(dltMonthPlan.DataKeys[e.Item.ItemIndex].ToString());
schedule del = new schedule();
int i = del.DelPlan(pid);
if (i == 1)
BindWeekPlan(DateTime.Parse(Session["CDate"].ToString()).Year.ToString() + "-" + Convert.ToString(DateTime.Parse(Session["CDate"].ToString()).DayOfYear / 7 + 1));
else
schedule.MessageBox(this, "删除失败");
}
public void dltMonthPlan_ItemCreated(object sender, System.Web.UI.WebControls.DataListItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.EditItem)
{
ImageButton myDeleteButton = new ImageButton();
myDeleteButton = (ImageButton)e.Item.FindControl("btnDel");
myDeleteButton.Attributes.Add("onclick", "return confirm('您真的要删除该记录吗?');");
}
}
<asp:DataList ID="dltMonthPlan" DataKeyField='PID' runat="server" OnDeleteCommand="dltMonthPlan_DeleteCommand" OnItemCreated="dltMonthPlan_ItemCreated">
<ItemTemplate>
<img src="../../images/arrow.bmp">
<a onclick='window.open("ReadPlan.aspx?PID=<%# DataBinder.Eval(Container, "DataItem.PID") %>","","width=520px,height=400px,top=150px,left=200px,toolbar=no,scrollbars=no,resizable=no,center=yes,statusbars=no")'
href="#">
<asp:Label ID="Label22" runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.Plan") %>'>
</asp:Label></a> <asp:ImageButton ID="btnDel" ToolTip="删除" CommandName="Delete" runat="server" ImageUrl="../../images/del.gif" />
</ItemTemplate>
</asp:DataList>
cs代码:
protected void dltMonthPlan_DeleteCommand(object source, DataListCommandEventArgs e)
{
int pid = Int32.Parse(dltMonthPlan.DataKeys[e.Item.ItemIndex].ToString());
schedule del = new schedule();
int i = del.DelPlan(pid);
if (i == 1)
BindWeekPlan(DateTime.Parse(Session["CDate"].ToString()).Year.ToString() + "-" + Convert.ToString(DateTime.Parse(Session["CDate"].ToString()).DayOfYear / 7 + 1));
else
schedule.MessageBox(this, "删除失败");
}
public void dltMonthPlan_ItemCreated(object sender, System.Web.UI.WebControls.DataListItemEventArgs e)
{
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem || e.Item.ItemType == ListItemType.EditItem)
{
ImageButton myDeleteButton = new ImageButton();
myDeleteButton = (ImageButton)e.Item.FindControl("btnDel");
myDeleteButton.Attributes.Add("onclick", "return confirm('您真的要删除该记录吗?');");
}
}
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