在head里添加js
<script language="JavaScript">
function Selectallup(opt)
{
var c = document.Form1;
for(var i=0;i<c.elements.length;i++)
{
var box=c.elements.elements[i]
box.checked=opt.checked;
}
}
</script>
DataGrid中html代码.
<asp:datagrid id="DataGrid1" runat="server" Width="100%" BorderWidth="1px" AutoGenerateColumns="False">
<AlternatingItemStyle HorizontalAlign="Center" VerticalAlign="Middle"></AlternatingItemStyle>
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle"></ItemStyle>
<HeaderStyle HorizontalAlign="Center" VerticalAlign="Middle"></HeaderStyle>
<Columns>
<asp:TemplateColumn>
<ItemStyle Width="3%"></ItemStyle>
<HeaderTemplate>
<asp:CheckBox id="Checkbox2" runat="server" onclick="Selectallup(this)"></asp:CheckBox>
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox id="CheckBox1" runat="server"></asp:CheckBox>
</ItemTemplate>
</asp:TemplateColumn>
<asp:BoundColumn DataField="ZPRBMMC" ReadOnly="True" HeaderText="部门">
<ItemStyle Width="10%"></ItemStyle>
</asp:BoundColumn>
<asp:BoundColumn DataField="ZYGGH" ReadOnly="True" HeaderText="工号">
<ItemStyle Width="10%"></ItemStyle>
</asp:BoundColumn>
</Columns>
</asp:datagrid>
===========================================================================
<script type="text/javascript">
function checkAll() {
var code_Values = document.getElementsByTagName("input");
for (i = 0; i < code_Values.length; i++) {
if (code_Values[i].type == "checkbox") {
code_Values[i].checked = true;
}
}
}
function uncheckAll() {
var code_Values = document.getElementsByTagName("input");
for (i = 0; i < code_Values.length; i++) {
if (code_Values[i].type == "checkbox") {
code_Values[i].checked = false;
}
}
}
</script>
<table align="center" style="width:750px;" cellpadding="0" cellspacing="1" class="list">
<thead>
<tr class="content_tr_header">
<td width="15%"> <a href="javascript:;" onclick="checkAll();">全选</a>/<a href="javascript:;" onclick="uncheckAll();">全不选</a></td>
<td width="25%"> 预算科目编号</td>
<td width="50%"> 预算科目名称</td>
<td width="10%"> 是否显示</td>
</tr>
</thead>
<tbody>
<asp:Repeater ID="rptCostSubjectList" runat="server">
<ItemTemplate>
<tr class="list_body">
<td> <asp:CheckBox ID="cb1" runat="server" Checked='<%# (Int32)Eval("State") == 1 ? true : false %>' />
<asp:TextBox ID="txtID" runat="server" Text='<%# Eval("ID")%>' style="display:none;"></asp:TextBox></td>
<td> <%#Eval("SAKNR")%></td>
<td> <%# Eval("TXT50")%></td>
<td> <%# (Int32)Eval("State") == 1 ? "是" : "否" %></td>
</tr>
</ItemTemplate>
</asp:Repeater>
</tbody>
<tfoot>
<tr>
<td align="right" colspan="4">
<uc1:UC_GetRecordsByPage ID="ucPager" runat="server" />
</td>
</tr>
</tfoot>
</table>