;(function () {
    var container = document.querySelector('.introduce');

    if (!container || typeof Prism === 'undefined') {
        return;
    }

    container.querySelectorAll('pre').forEach(function (preEl) {
        preEl.classList.add('line-numbers');
        preEl.setAttribute('data-prismjs-copy', '复制');
        preEl.setAttribute('data-prismjs-copy-success', '已复制');
        preEl.setAttribute('data-prismjs-copy-error', '请手动复制');
    });

    Prism.highlightAllUnder(container);
})();