我的知识记录

 <td style="display:none;"><input type="text" name="time" id="time" value="">
<script type="text/javascript">
                    window.onload = function(){
                    var nowDate = new Date();
                    var str = nowDate.getFullYear()+"-"+(nowDate.getMonth() + 1)+"-"+nowDate.getDate()+" "+nowDate.getHours()+":"+nowDate.getMinutes()+":"+nowDate.getSeconds();
                    document.getElementById("time").value=str;
                    }
</script>
</td>