将代码复制到剪贴板 扩展名，允许用户复制代码标签中的文本。 安装 composer require nearata/flarum-ext-copy-code-to-clipboard 更新 composer update nearata/flarum-ext-copy-code-to-clipboard php flarum cache:clear 消除 composer remove nearata/flarum-ext-copy-code-to-clipboard php flarum ca