<%@ Page Language="VB" AutoEventWireup="True" Debug="true"%> <%@ Import Namespace="System.Data" %> <%@ Import Namespace="System.Data.OleDb" %><html> <script runat="server"> dim MyConnection as OleDbConnection Sub Page_Load(sender As Object, e As EventArgs) MyConnection = New OleDbConnection( "Provider=Microsoft.Jet.OLEDB.4.0; Data Source =" + Server.MapPath(".")+"/db/data5.mdb") If Not IsPostBack Then BindGrid() End If End Sub Sub MyDataGrid_Page(sender as Object, e As DataGridPageChangedEventArgs) MyDataGrid.CurrentPageIndex = e.NewPageIndex BindGrid() End Sub Sub BindGrid() Dim MyCommand As OleDbDataAdapter = new OleDbDataAdapter("select * from [user]", MyConnection) Dim DS As DataSet = new DataSet() MyCommand.Fill(DS,"user") MyDataGrid.DataSource = DS.Tables("user").DefaultView MyDataGrid.DataBind() End Sub </script> <script language="javascript"> function SelectAll(tempControl) { //将除头模板中的其它所有的CheckBox取反 var theBox=tempControl; xState=theBox.checked; elem=theBox.form.elements; for(i=0;i<elem.length;i++) if(elem[i].type=="checkbox" && elem[i].id!=theBox.id) { if(elem[i].checked!=xState) elem[i].click(); } } </script><form runat="server"> <asp:DataGrid id="MyDataGrid" AllowPaging="True" PageSize="2" OnPageIndexChanged="MyDataGrid_Page" runat="server" AutoGenerateColumns="False" Width="200"> <HeaderStyle BackColor="Navy" ForeColor="White" Font-Bold="True" /> <PagerStyle Mode="NumericPages" HorizontalAlign="Right" /> <Columns> <asp:TemplateColumn> <HeaderTemplate> <asp:CheckBox id="chkHeader" runat="server" AutoPostBack="False" onclick="javascript:SelectAll(this);"></asp:CheckBox> </HeaderTemplate> <ItemTemplate> <asp:CheckBox id="chkItem" runat="server"></asp:CheckBox> </ItemTemplate> </asp:TemplateColumn> <asp:BoundColumn DataField="id" HeaderText="ID"/> <asp:TemplateColumn HeaderText="name"> <ItemTemplate> <asp:Label ID="lblname" Text='<%#(Container.DataItem("name"))%>' Runat=server /> </ItemTemplate> </asp:TemplateColumn> </Columns> </asp:DataGrid> </form>
<HeaderStyle Width="30px"></HeaderStyle>
<HeaderTemplate>
<input type="checkbox" id="chkHeader" title="全选" onclick="SelectAll(this)" />全选
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox id="chkItem" Height="10" Runat="server"></asp:CheckBox>
</ItemTemplate>
<FooterStyle Width="30px"></FooterStyle>
</asp:TemplateColumn>js:
function SelectAll(box)
{
for (var i=0;i<document.Form1.elements.length;i++)
{
var e = document.Form1.elements[i];
if ( (e.type=='checkbox') )
{
var o=e.name.lastIndexOf('chkItem');
if(o!=-1)
{
e.checked = box.checked;
}
}
}
}
然后,checkbox.checked=true;
foreach (DataGridItem i in this.grdServer.Items){ CheckBox inChk = (CheckBox)i.FindControl("chkDelServer"); inChk.Checked = chk.Checked; }
if(this.selectAll.Text == "全 选")
{
foreach(DataGridItem oDataGridItem in taskGrid.Items)
{
chkExport = (CheckBox)oDataGridItem.FindControl("checkBoxTask");
chkExport.Checked = true;
}
this.selectAll.Text = "不 选";
}
else
{
foreach(DataGridItem oDataGridItem in taskGrid.Items)
{
chkExport = (CheckBox)oDataGridItem.FindControl("checkBoxTask");
chkExport.Checked = false;
}
this.selectAll.Text = "全 选";
}
private void selectAllChecBox()
{
System.Web.UI.WebControls.CheckBox chkExport ;
if(this.selectAll.Text == "全 选")
{
foreach(DataGridItem oDataGridItem in taskGrid.Items)
{
chkExport = (CheckBox)oDataGridItem.FindControl("checkBoxTask");
chkExport.Checked = true;
}
this.selectAll.Text = "不 选";
}
else
{
foreach(DataGridItem oDataGridItem in taskGrid.Items)
{
chkExport = (CheckBox)oDataGridItem.FindControl("checkBoxTask");
chkExport.Checked = false;
}
this.selectAll.Text = "全 选";
}
}
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %><html>
<script runat="server">
dim MyConnection as OleDbConnection Sub Page_Load(sender As Object, e As EventArgs)
MyConnection = New OleDbConnection( "Provider=Microsoft.Jet.OLEDB.4.0; Data Source =" + Server.MapPath(".")+"/db/data5.mdb") If Not IsPostBack Then
BindGrid()
End If
End Sub Sub MyDataGrid_Page(sender as Object, e As DataGridPageChangedEventArgs)
MyDataGrid.CurrentPageIndex = e.NewPageIndex
BindGrid()
End Sub Sub BindGrid()
Dim MyCommand As OleDbDataAdapter = new OleDbDataAdapter("select * from [user]", MyConnection)
Dim DS As DataSet = new DataSet()
MyCommand.Fill(DS,"user")
MyDataGrid.DataSource = DS.Tables("user").DefaultView
MyDataGrid.DataBind()
End Sub
</script>
<script language="javascript">
function SelectAll(tempControl)
{
//将除头模板中的其它所有的CheckBox取反 var theBox=tempControl;
xState=theBox.checked; elem=theBox.form.elements;
for(i=0;i<elem.length;i++)
if(elem[i].type=="checkbox" && elem[i].id!=theBox.id)
{
if(elem[i].checked!=xState)
elem[i].click();
}
}
</script><form runat="server">
<asp:DataGrid id="MyDataGrid"
AllowPaging="True"
PageSize="2"
OnPageIndexChanged="MyDataGrid_Page"
runat="server"
AutoGenerateColumns="False"
Width="200">
<HeaderStyle BackColor="Navy"
ForeColor="White"
Font-Bold="True" />
<PagerStyle Mode="NumericPages"
HorizontalAlign="Right" />
<Columns>
<asp:TemplateColumn>
<HeaderTemplate>
<asp:CheckBox id="chkHeader" runat="server" AutoPostBack="False" onclick="javascript:SelectAll(this);"></asp:CheckBox>
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox id="chkItem" runat="server"></asp:CheckBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:BoundColumn DataField="id" HeaderText="ID"/>
<asp:TemplateColumn HeaderText="name">
<ItemTemplate>
<asp:Label ID="lblname" Text='<%#(Container.DataItem("name"))%>' Runat=server />
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
</form>