关于checkbox全选和全撤的问题
FRtfp 2003-07-07 04:45:42 <script language="javascript">
function selectAll()
{
}
function unSelectAll()
{
}
</script>
<input type=checkbox value=checkbox1 value="1">
<input type=checkbox value=checkbox1 value="2">
<input type=checkbox value=checkbox1 value="3">
<input type=checkbox value=checkbox1 value="4">
<input type=checkbox value=checkbox1 value="5">
<input type=checkbox value=checkbox1 value="6">
<input type="button" value="全选" onClick="selectAll()">
<input type="button" value="全撤" onClick="unSelectAll()"
如何在javascript上实现全部选择和撤销全部选择