有没有做过这样的，一个DATAGRID控件中，在表头加一个复选框，如果选中，下面的都选中(急)

<asp:DataGrid id="DataGrid1" runat="server" CssClass="Dgrd" Width="100%" AutoGenerateColumns="False"
PageSize="5" AllowPaging="True" DataKeyField="Customer_ID">
<HeaderStyle CssClass="DgrdHeader"></HeaderStyle>
<Columns>
<asp:TemplateColumn HeaderText="<input type='checkbox' id='cbSelect' onclick='selectAll(this);'>">
<ItemTemplate>
<input type="checkbox" value='<%#DataBinder.Eval(Container.DataItem,"Customer_ID")%>'>
</ItemTemplate>
</asp:TemplateColumn>
<asp:BoundColumn DataField="Customer_ID" HeaderText="客户编号"></asp:BoundColumn>
<asp:BoundColumn DataField="Customer_Name" HeaderText="客户名称"  ItemStyle-HorizontalAlign="Left"></asp:BoundColumn>
<asp:BoundColumn DataField="BelongTo_Name" HeaderText="归属系统"></asp:BoundColumn>
<asp:BoundColumn DataField="CustomerRate_Name" HeaderText="客户级别"></asp:BoundColumn>
<asp:BoundColumn DataField="Customer_Zipcode" HeaderText="邮政编码"></asp:BoundColumn>
<asp:BoundColumn DataField="Customer_Major_Tracer" HeaderText="主要责任跟踪人"></asp:BoundColumn>
<asp:BoundColumn DataField="Customer_Minor_Tracer" HeaderText="次要责任跟踪人"></asp:BoundColumn>
<asp:HyperLinkColumn Text="详细信息" HeaderText="详细信息" DataNavigateUrlField="Customer_ID" DataNavigateUrlFormatString="javascript:showDetail('CustomerInfo_More.aspx','{0}',1);"></asp:HyperLinkColumn>
<asp:HyperLinkColumn Text="编辑" HeaderText="编辑" DataNavigateUrlField="Customer_ID" DataNavigateUrlFormatString="javascript:showDetail('CustomerInfo_More.aspx','{0}',2);"></asp:HyperLinkColumn>
<asp:ButtonColumn Text="删除" HeaderText="删除" CommandName="Delete"></asp:ButtonColumn>
</Columns>
<PagerStyle CssClass="DgrdPager" Mode="NumericPages"></PagerStyle>
</asp:DataGrid><script language="javascript">function selectAll(o){
    var checked = o.checked;
    for(var i = 0; i< o.form.elements.length; i++){
        var e = o.form.elements[i];
        if(e.type == 'checkbox' && e.id != o.id){
            if(e.checked != checked)
                e.checked = checked;
        }
    }
}
</script>
<%@ Page Language="VB" Debug="true" %>
<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.OleDb" %>
<html>
<script runat="server">
dim MyConnection as OleDbConnectionSub Page_Load(Src as Object , E as EventArgs)
    MyConnection  = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0; Data Source =" + Server.MapPath(".")+"/db/data.mdb")    SelectCheckBox()       If Not IsPostBack Then
       BindData()
    End IfEnd SubSub SelectCheckBox()
    dim jsScript as String
    jsScript = "<script language=JavaScript> "
    jsScript += "function select_deselectAll (chkVal, idVal) {"
    jsScript += "var frm = document.forms[0];"
    jsScript += " for (i=0; i<frm.length; i++) {"
    jsScript += " if (idVal.indexOf ('chkCheckAll') != -1) {"
    jsScript += " if(chkVal == true) {"
    jsScript += " frm.elements[i].checked = true;"
    jsScript += " } else {"
    jsScript += " frm.elements[i].checked = false;"
    jsScript += " }"
    jsScript += " } else if (idVal.indexOf('chkDeleteThis') != -1) {"
    jsScript += " if(frm.elements[i].checked == false) {"
    jsScript += " frm.elements[1].checked = false;"
    jsScript += " }"
    jsScript += " }"
    jsScript += " }"
    jsScript += "}"
    jsScript += "</scr"+"ipt>"    RegisterClientScriptBlock ("clientScript", jsScript)
End SubSub BindData()
      dim myCommand as OleDbDataAdapter = new OleDbDataAdapter("SELECT * FROM tblFAQ", myConnection)
      dim ds as DataSet = new DataSet()
      myCommand.Fill(ds,"faq")
      MyDataGrid.DataSource = DS.Tables("faq").DefaultView
      MyDataGrid.DataBind()
End SubSub btnDelete_Click(ByVal sender As Object, ByVal e As EventArgs)
    Dim myDataGridItem As DataGridItem
    Dim chkSelected As System.Web.UI.WebControls.CheckBox
    Dim selectID As String
    Dim getIDs As String    For Each myDataGridItem In MyDataGrid.Items
        chkSelected = myDataGridItem.FindControl("chkDeleteThis")
        If chkSelected.Checked Then
           selectID = CType(myDataGridItem.FindControl("lblFaqID"), Label).Text
           getIDs += selectID
   getIDs +=","
        End If
   Next
   If getIDs = "" Then
      Response.Write("<script for=window event=onload>window.alert('Please Select you delete items!');</" & "script>")
   ElseIF getIDs <> "" Then
      'btnDelete.Attributes.Add("onclick", "return confirm('Are you Sure you want to delete this recoders?');")      DeleteRecord(Left(getIDs,getIDs.Length-1))
   End If   Try
        BindData()
   Catch
        Mydatagrid.CurrentpageIndex=MyDataGrid.pagecount-1
        BindData()
    End Try
End Sub Sub DeleteRecord(DeleteIDs)
    Dim cmdDelID As OleDbCommand
    Dim DelID As String = "DELETE FROM tblFAQ WHERE faqid IN ("& DeleteIDs &")"    cmdDelID = New OleDbCommand(DelID, MyConnection)    cmdDelID.Connection.Open()
    cmdDelID.ExecuteNonQuery()
    cmdDelID.Connection.Close()
End SubSub Mydatagrid_PageIndexChanged(s as object,e as DataGridPageChangedEventargs)
    MyDataGrid.CurrentPageIndex=e.newPageIndex
BindData()
End Sub
</script>
<body>
   <h3><font face="Verdana">Simple SELECT to a DataGrid Control
   </font></h3>
<Form runat="server">
<asp:Button id="btnDelete" Text="Delete Items" OnClick="btnDelete_Click" runat="server"/>
<ASP:DataGrid id="MyDataGrid" runat="server"
      Width="700"
      BackColor="#ccccff"
      BorderColor="black"
      ShowFooter="false"
      CellPadding=3
      CellSpacing="0"
      Font-Name="Verdana"
      Font-Size="8pt"
      HeaderStyle-BackColor="#aaaadd"
  AutoGenerateColumns="False"
  AllowPaging="true"
  PageSize="50"
  OnPageIndexChanged="Mydatagrid_PageIndexChanged" >
  <PagerStyle Mode="NumericPages" Font-Bold="true" BackColor="#C9D8FA" HorizontalAlign="right">
  </PagerStyle>
      <Columns>
          <asp:TemplateColumn>
                <HeaderTemplate>
                       <asp:CheckBox ID="chkCheckAll" OnClick="javascript: return select_deselectAll (this.checked, this.id);" runat="server"/>
                       <font face="Webdings" color="white" size="4">a</font>
                </HeaderTemplate>
                <ItemTemplate>
                       <asp:CheckBox ID="chkDeleteThis" OnClick="javascript: return select_deselectAll (this.checked, this.id);" runat="server"/>
                 </ItemTemplate>
           </asp:TemplateColumn>
           <asp:TemplateColumn HeaderText="FaqID">
                <ItemTemplate>
                     <asp:Label ID="lblFaqID" Text='<%# Container.DataItem("faqid") %>' Runat="server"/>
                 </ItemTemplate>
           </asp:TemplateColumn>
         <asp:BoundColumn DataField="description" HeaderText="Description"/>
<asp:BoundColumn DataField="viewcount" HeaderText="Viewcount"/>
       </Columns>
</asp:DataGrid>
</Form>
</body>
</html>

调试易

有没有做过这样的，一个DATAGRID控件中，在表头加一个复选框，如果选中，下面的都选中(急)

解决方案 »