# 列表框日期選擇  ``` <select name="birthyear" class="form-control"></select> <select name="birthmonth" class="form-control"></select> <select name="birthday" class="form-control"></select> <script> util.date_picker( { year: document.querySelector('[name="birthyear"]'),//年select表單 month: document.querySelector('[name="birthmonth"]'),//月表單 day: document.querySelector('[name="birthday"]'),//日表單 }, { year: 1998,//初始年 month:7,//初始月 day:20,//初始日 } ); </script> ```