[javascript] checkbox 全選

script type="text/javascript"> //checkbox全選
function SelectAllCheckBoxes(spanChk)
{
elm = document.forms[0];
for (i = 0; i <= elm.length - 1; i++) { if (elm[i].type == "checkbox" && elm[i].id != spanChk.id) { if (elm.elements[i].checked != spanChk.checked) elm.elements[i].click(); } } } /script>



asp:CheckBox ID="CheckAll" runat="server" onclick="javascript: SelectAllCheckBoxes(this);" Text="全選" Font-Size="8" width="50" Tootip="按一次全選，再按一次取消全選" />