Files
blog_cn/assets/js/pjax.js
mayx 111dc1e25f Update 2 files
- /assets/js/pjax.js
- /index.html
2026-05-21 08:27:59 +00:00

317 lines
12 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/**
* PJAX 初始化与页面切换重绑定脚本
* 依赖jQuery, jquery.pjax.min.js
* 加载顺序:在 jquery.pjax.min.js 之后body 末尾
*/
(function ($) {
// ========== 常量 ==========
var CONTAINER = '#pjax-container';
var PJAX_OPTS = {
container: CONTAINER,
fragment: CONTAINER,
timeout: 8000,
scrollTo: false
};
// ========== 工具函数 ==========
var _loadedScripts = {};
/** 动态加载外部 CSS避免重复加载 */
function loadCSS(href) {
if ($('link[href="' + href + '"]').length) return;
$('<link rel="stylesheet" href="' + href + '" />').appendTo('head');
}
/** 动态加载外部 JS去重 */
function loadScript(src, callback) {
if (_loadedScripts[src]) {
if (typeof callback === 'function') callback();
return;
}
_loadedScripts[src] = true;
var s = document.createElement('script');
s.src = src;
s.onload = callback || null;
document.body.appendChild(s);
}
// ========== 页面类型判断 ==========
/** 是否为文章页(非首页/分页) */
function isPostPage(pathname) {
return !/^(\/(index\.html)?|\/page\d+(\/index\.html)?)$/.test(pathname || window.location.pathname);
}
/** 是否为真正的文章页(用 DOM 特征判断,仅 post 布局才有这些元素) */
function isRealPostPage() {
return $(CONTAINER + ' #gitalk-container').length > 0;
}
// ========== 欢迎语生成 ==========
/**
* 根据当前时间和页面生成 Live2D 欢迎语
* 此函数暴露到 window._live2d.getWelcomeText供 message.js 首次加载时复用
* @param {string} [pathname] - 页面路径,默认当前路径
* @param {string} [title] - 页面标题,默认从 document.title 提取
* @returns {string} 欢迎语 HTML
*/
function getWelcomeText(pathname, title) {
pathname = pathname || window.location.pathname;
title = title || document.title.split(' | ')[0];
if (pathname === '/' || pathname === '/index.html') {
var now = (new Date()).getHours();
if (now > 23 || now <= 5) return '你是夜猫子呀?这么晚还不睡觉,明天起的来嘛?';
if (now > 5 && now <= 7) return '早上好!一日之计在于晨,美好的一天就要开始了!';
if (now > 7 && now <= 11) return '上午好!工作顺利嘛,不要久坐,多起来走动走动哦!';
if (now > 11 && now <= 14) return '中午了,工作了一个上午,现在是午餐时间!';
if (now > 14 && now <= 17) return '午后很容易犯困呢,今天的运动目标完成了吗?';
if (now > 17 && now <= 19) return '傍晚了!窗外夕阳的景色很美丽呢,最美不过夕阳红~~';
if (now > 19 && now <= 21) return '晚上好,今天过得怎么样?';
if (now > 21 && now <= 23) return '已经这么晚了呀,早点休息吧,晚安~~';
return '嗨~ 快来逗我玩吧!';
}
return '欢迎阅读<span style="color:#0099cc;">「 ' + title + ' 」</span>';
}
// ========== 各组件重初始化 ==========
/** 访问量统计 */
function reinitVisitors() {
if (typeof BlogAPI === 'undefined') return;
var apiBase = BlogAPI;
if ($('.visitors').length === 1) {
var $visitor = $('.visitors:first');
$.get(apiBase + '/count_click_add?id=' + $visitor.attr('id'), function (data) {
$visitor.text(Number(data));
});
} else if ($('.visitors-index').length > 0) {
$('.visitors-index').each(function () {
var $elem = $(this);
$.get(apiBase + '/count_click?id=' + $elem.attr('id'), function (data) {
$elem.text(Number(data));
});
});
}
}
/** AI 摘要post.html 内联脚本pjax 后触发) */
function reinitAISummary() {
if (typeof ai_gen === 'function' && $('#ai-output').length) {
try { ai_gen(); } catch (e) { /* ignore */ }
}
}
/** 代码块复制按钮 */
function reinitCopyButtons() {
$('.copy').remove();
$('div.highlight').each(function () {
var $block = $(this);
var $btn = $('<button>', { class: 'copy', type: 'button', text: '📋' });
$block.append($btn);
$btn.on('click', function () {
var code = $btn.siblings('pre').find('code').text().trim();
navigator.clipboard.writeText(code)
.then(function () { $btn.text('✅'); })
.catch(function () { $btn.text('❌'); })
.finally(function () { setTimeout(function () { $btn.text('📋'); }, 1500); });
});
});
}
/** Gitalk 评论post 页面专属) */
function reinitGitalk() {
if ($(CONTAINER + ' #gitalk-container').length === 0) return;
loadCSS('/assets/css/gitalk.css');
function doInitGitalk() {
if (typeof Gitalk === 'undefined') {
loadScript('/assets/js/gitalk.min.js', doInitGitalk);
return;
}
var pageId = $(CONTAINER + ' #gitalk-container').data('page-id') || window.location.pathname;
try {
new Gitalk(Object.assign({ id: pageId }, window.GitalkConfig))
.render('gitalk-container');
} catch (e) {
console.warn('[pjax] Gitalk init error:', e);
}
}
$('#gitalk-container').empty();
doInitGitalk();
}
/** 关键词高亮 */
function reinitHighlight() {
var keyword = new URLSearchParams(window.location.search).get('kw');
if (!keyword) return;
keyword = keyword.trim();
if (!keyword) return;
var escaped = keyword.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
var regex = new RegExp('(' + escaped + ')', 'gi');
var escapeHTML = function (str) {
return str.replace(/[&<>"']/g, function (t) {
return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[t] || t;
});
};
function walk(node) {
$(node).contents().each(function () {
if (this.nodeType === Node.TEXT_NODE) {
var $t = $(this);
var text = escapeHTML($t.text());
if (regex.test(text)) $t.replaceWith(text.replace(regex, '<mark>$1</mark>'));
} else if (this.nodeType === Node.ELEMENT_NODE && !$(this).is('script, style, noscript, textarea')) {
walk(this);
}
});
}
$('section').each(function () { walk(this); });
}
/** Google Analytics 页面浏览事件 */
function trackPageView() {
if (typeof gtag === 'function') {
gtag('config', window._gaId || '', { page_path: window.location.pathname });
}
}
/** Live2D 重初始化 */
var _live2dSelectors = ['.post-link', '#search-input'];
var _live2dDelegateBound = false;
function reinitLive2d() {
if (!window._live2d) return;
var pathname = window.location.pathname;
// 更新"想问这篇文章"相关状态(仅真正的文章页显示)
$('#post_id').val(pathname);
if (isRealPostPage()) {
$('.live_talk_input_name_body').show();
} else {
$('.live_talk_input_name_body').hide();
$('#load_this').prop('checked', false);
}
// 音乐按钮:根据当前页面是否有 BGM 输入来显示/隐藏
if (typeof window._live2d.initBGM === 'function') {
window._live2d.initBGM();
}
// 事件委托绑定(只执行一次)
if (!_live2dDelegateBound && typeof String.prototype.renderTip === 'function') {
var selector = CONTAINER + ' ' + _live2dSelectors.join(', ' + CONTAINER + ' ');
$(document).on('mouseover._live2d_pjax', selector, function (e) {
var $el = $(e.currentTarget || e.target);
if ($el.is('.post-link')) {
window._live2d.showMessage('要看看 ' + $el.text() + ' 么?', 3000);
} else if ($el.is('#search-input')) {
window._live2d.showMessage('在找什么东西呢,需要帮忙吗?', 3000);
}
});
$(document).on('mouseout._live2d_pjax', selector, function () {
if (window._live2d.showHitokoto) window._live2d.showHitokoto();
});
_live2dDelegateBound = true;
}
// 欢迎语
if (typeof window._live2d.showMessage === 'function') {
window._live2d.showMessage(getWelcomeText(pathname), 6000);
}
}
// ========== PJAX 导航 ==========
/** PJAX 完成后的统一处理 */
function doPjaxComplete() {
$('body').removeClass('pjax-loading');
// 清理可能残留的浮层(如推荐文章 tooltiphover 后点击跳转时 mouseleave 来不及触发)
$('.content-tooltip').hide();
onPjaxComplete();
}
/** 暴露给模板内 onclick/onchange 调用的导航函数 */
window.go = function (url) {
if (!url || url === '#') return;
if (/^(https?:)?\/\//.test(url) || url.startsWith('mailto:')) {
window.location.href = url;
return;
}
$('body').addClass('pjax-loading');
$.ajax({
url: url,
beforeSend: function (xhr) {
xhr.setRequestHeader('X-PJAX', 'true');
xhr.setRequestHeader('X-PJAX-Container', CONTAINER);
},
success: function (html) {
try {
var doc = (new DOMParser()).parseFromString(html, 'text/html');
var fragment = doc.querySelector(CONTAINER);
if (fragment) {
// 用 adoptNode 搬运所有子节点(包括 script 元素),让浏览器自行处理脚本执行
// 这能正确支持 type="module"、顶层 await 等,避免手动提取重建的坑
$(CONTAINER).empty(); // jQuery 清理旧元素的事件和数据,避免内存泄漏
var container = document.querySelector(CONTAINER);
while (fragment.firstChild) {
container.appendChild(document.adoptNode(fragment.firstChild));
}
document.title = doc.title;
history.pushState({ url: url }, document.title, url);
doPjaxComplete();
} else {
window.location.href = url;
}
} catch (e) {
console.warn('[go] parse error, fallback:', e);
window.location.href = url;
}
},
error: function () { window.location.href = url; },
timeout: PJAX_OPTS.timeout
});
};
/** 暴露 getWelcomeText 供 message.js 首次加载时复用,避免欢迎语逻辑重复 */
window._pjaxGetWelcomeText = getWelcomeText;
// ========== 初始化 ==========
/** 每次 pjax 完成后执行所有重初始化 */
function onPjaxComplete() {
reinitVisitors();
reinitCopyButtons();
reinitHighlight();
reinitGitalk();
reinitAISummary();
reinitLive2d();
trackPageView();
window.scrollTo(0, 0);
}
$(document).ready(function () {
// 排除列表外链、锚点、静态资源、Live2D 目录
var exclude = ':not([target="_blank"]):not([href^="http"]):not([href^="//"])' +
':not([href^="mailto"]):not([href^="#"])' +
':not([href$=".xml"]):not([href$=".json"]):not([href$=".tgz"]):not([href$=".zip"])' +
':not([href^="/Live2dHistoire"])';
$(document).pjax('a' + exclude, PJAX_OPTS.container, PJAX_OPTS);
$(document).on('pjax:send', function () {
$('body').addClass('pjax-loading');
});
$(document).on('pjax:complete', doPjaxComplete);
$(document).on('pjax:error', function (xhr, textStatus, error) {
console.warn('[pjax] error, fallback:', error);
});
// 首次加载初始化
reinitCopyButtons();
});
})(jQuery);