编辑：这个帖子有比这个更好的答案。在我回答的时候，我只是掌握了JavaScript。具体来说，请参阅这些 两个。

There are much better answers on this thread than this one. I was just getting the hang of JavaScript at the time I answered. Specifically, see these two.

如果你在该脚本的开发版本中搜索，那么有一个名为 use24hours 的函数对于值为true或false。

If you search within the development version of that script, there's a function called use24hours that looks for a value of either true or false.

添加 use24hours：true 可能会为您完成这项工作。像这样：

Adding use24hours:true might do the job for you. Like so:

$(function () {
    $('#datetimepicker5').datetimepicker({
        use24hours: true
    });
});