WordPress“_e()"有什么作用?功能呢? [英] What does the WordPress "_e()" function do?

问题描述

我的主题中都有这些，如果我删除它们，主题就没有任何反应.它有什么作用?我应该把它们留在里面还是没有必要?我想优化我的网站以加快加载速度，所以这就是我提出要求的原因.

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，php 文件中的字符串被标记为翻译成其他语言，并使用两个实际上是函数的标签"进行本地化.它们是:

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()

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