WordPress的"_e()"是什么?功能呢? [英] What does the WordPress "_e()" function do?

问题描述

我在主题中都有这些内容，如果删除它们，则该主题没有任何反应.它有什么作用?我应该把它们留在里面还是不必要?我想优化网站以使其加载速度更快，所以这就是我要问的原因.

I have these all over my theme, and when if I delete them, there nothing happens to the theme. What does it do? Should I leave them in or are they unnecessary? I want to optimize my site to load faster, so this is why I'm asking.

推荐答案

https://developer.wordpress.org/reference/functions/_e/

在WordPress中，将php文件中的字符串标记为可翻译为其他语言，并使用两个实际上是功能的标签"进行本地化.他们是:

In WordPress, strings in the php files are marked for translation to other languages, and localization using two "tags" which are actually functions. They are:

__() _e()

__() _e()

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