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URL title:
js如何截取字符串前几位?js如何截取字符串后几位?
URL description:
经常会遇到后台反的时间是‘2020-02-0210:00:00’,页面上需要只展示年月日或者只展示时分秒,那么最简单的方法就是返回过来的值直接截取一下即可。如何截取前几位,案例如下var date =...,共享博客
URL keywords:
js截取, 截取字符串, 截取字符串前几位, 截取字符串后几位, js截取字符串
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