61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
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/* MathJax 3 - Local Fallback */
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(function() {
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'use strict';
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console.warn('MathJax 3 本地备用版本 - 功能受限');
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// 创建简化的 MathJax 对象
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window.MathJax = window.MathJax || {
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tex: {
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inlineMath: [["$", "$"], ["\\\\(", "\\\\)"]],
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displayMath: [['$$','$$']],
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processEscapes: true,
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packages: {'[+]': ['noerrors']}
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},
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options: {
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skipHtmlTags: ['script', 'noscript', 'style', 'textarea', 'pre', 'code'],
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ignoreHtmlClass: 'tex2jax_ignore',
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processHtmlClass: 'tex2jax_process'
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},
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loader: {
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load: ['[tex]/noerrors']
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},
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startup: {
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ready: function() {
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console.log('MathJax 3 备用版本已就绪');
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MathJax.startup.defaultReady();
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},
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defaultReady: function() {
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// 简化的渲染函数
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MathJax.typesetPromise = function(elements) {
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return new Promise(function(resolve) {
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console.warn('MathJax 渲染功能不可用 - 使用备用版本');
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resolve();
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});
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};
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}
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}
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};
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// 简化的渲染函数
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window.MathJax.typesetPromise = function(elements) {
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return new Promise(function(resolve) {
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console.warn('数学公式渲染服务不可用');
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// 尝试简单的文本替换
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var mathElements = document.querySelectorAll('.tex2jax_process, .MathJax');
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mathElements.forEach(function(el) {
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if (el.textContent.includes('$')) {
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el.style.fontStyle = 'italic';
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el.style.color = '#666';
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el.title = '数学公式渲染服务不可用';
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}
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});
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resolve();
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});
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};
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// 触发启动
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if (MathJax.startup && MathJax.startup.ready) {
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MathJax.startup.ready();
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}
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})();
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