vue写日期倒计时，没有实时返回视图层

Question

只有刷新一下 时间才能减一秒 这个怎么破？求大神解惑

Answer 1

你首先得搞懂vue实现数据驱动视图的原理。你这种做法只是设置了一个过滤器，你从哪里告诉vue要去更新视图了呀？ 而且你一直更新这个过滤器有啥用呀？正确做法是你需要在vue实例的data里面定义一个变量time，然后你定时去更改这个time，再使用过滤器去格式这个time

Answer 2

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Answer 3

你好 你这个解决了吗？

Answer 4

这个地方应该不适合用Filter吧，你可以直接在获取到endDate以后就用定时器直接修改修改 这个endDate就好了