½Å¹ßÄ¡¼ö:
<script language=javascript>
function disableCheck(obj) {
if (obj[obj.selectedIndex].className=='disabled') {
alert("¼±ÅÃÇϽŠǰ¸ñÀº ÇöÀç ÀýÆÇÀÔ´Ï´Ù.");
for (var i=0; obj[i].className=="disabled"; i++);
obj.selectedIndex = i;
return;
}
}
</script>
<style type="text/css">
option.disabled { color: lightgrey; }
</style>
½Å¹ßÄ¡¼ö:
<select onChange="disableCheck(this)">
<option value='1'>260
<option value='2' class=disabled>270
<option value='3' class=disabled>280
<option value='4'>290
</select> |