【发布时间】:2010-10-04 22:06:33
【问题描述】:
这是用 javascript 设置选择/选项框的最有效方法吗?
<select id='sel_activity'>
<option value='CYC'>Cycle Count</option>
<option value='INV'>Inventory Count</option>
<option value='INVDROP'>Inventory Drop off</option>
<option value='INVPICK'>Inventory Pick up</option>
<option value='TRAIN'>Training</option>
</select>
<script type="text/javascript">
var select = 'CYC';
var myselect=document.getElementById("sel_activity")
for (var i=0; i<myselect.options.length; i++){
if (myselect.options[i].value == select)
{
myselect.options[i].selected = true;
}
else
{
myselect.options[i].selected = false;
}
}
</script>
【问题讨论】:
标签: javascript select