设置Input标签Date默认值为当前时间

<input type="date" id="date_info" placeholder="请输入时间"/>
 
......
 
<script>
    $(document).ready(function () {
        var time = new Date();
        var day = ("0" + time.getDate()).slice(-2);
        var month = ("0" + (time.getMonth() + 1)).slice(-2);
        var today = time.getFullYear() + "-" + (month) + "-" + (day);
        $('#date_info').val(today);
    })
</script>