ASP.NET Gridview and checkbox all but none of the implementation code
- 2020-05-09 18:27:02
- OfStack
1. Page "transmits itself" in onclick event
2. Write JS code
<asp:TemplateField HeaderText=" Future generations ">
<HeaderTemplate>
<input type="checkbox" id="CheckBox1" name="CheckBox1" onclick="GetAllCheckBox(this)" />
Future generations
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="CheckBox2" runat="server"/>
</ItemTemplate>
<ItemStyle HorizontalAlign="Center" Width="100px" />
</asp:TemplateField>
2. Write JS code
<script type="text/javascript" language="javascript">
function GetAllCheckBox(CheckAll)
{
var items = document.getElementsByTagName("input");
for(var i=0;i<items.length;i++)
{
if(items[i].type == "checkbox")
{
items[i].checked = CheckAll.checked;
}
}
}
</script>