1.增加multiple屬性值,name值加上[ ],不加是單選例如:
<select name="subtype[]" multiple style="height:100px;">
{volist name="sbtype" id="v"}
<option value="{$v.id}">{$v.title}</option>
{/volist}
</select>
<script>
// 初始化
$("select[name='column']").multipleSelect({
placeholder: "請選擇",
selectAllText:'全選',
allSelected:'選擇全部'
});
// 設定預設選中
$("select[name='column']").multipleSelect('setSelects', [1,2]);
</script>