<script type="text/javascript">
function selectItem() {
document.getElementById("chklist").value = "";
var chblist = document.getElementsByName("chkItem");
if (chblist.length > 0) {
var rtn = "";
for (var i = 0; i < chblist.length; i++) {
if (chblist[i].checked) {
rtn += chblist[i].value + ",";
}
else {
continue;
}
}
document.getElementById("chklist").value = rtn.substring(0, rtn.length - 1);
if (document.getElementById("chklist").value == "") {
document.getElementById("chkAll").checked = false;
}
}
else {
alert("您还没有选择！");
return;
}
}
function selectall() {
document.getElementById("chklist").value = "";
var items = document.getElementsByName("chkItem");
var rtn = "";
var itemAll = document.getElementById("chkAll");
for (var i = 0; i < items.length; i++) {
items[i].checked = itemAll.checked;
if (items[i].checked) {
rtn += items[i].value + ",";
}
else {
continue;
}
}
document.getElementById("chklist").value = rtn.substring(0, rtn.length - 1);
}
</script>
