92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
// 确保 MathJax 配置正确
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window.MathJax = window.MathJax || {
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loader: {
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load: ['[tex]/ams', '[tex]/newcommand']
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},
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tex: {
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inlineMath: [['$', '$'], ['\\(', '\\)']],
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displayMath: [['$$', '$$'], ['\\[', '\\]']]
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},
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a11y: {
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texHints: true,
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screenReader: true,
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mathml: {
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enable: true,
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},
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label: {
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enable: true,
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texClass: 'MathJax-Label',
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form: 'LaTeX'
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}
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},
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svg: { fontCache: 'global' }
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};
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function stripLatexDelimiters(latex) {
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return String(latex || '')
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.trim()
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.replace(/^\$\$/, '')
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.replace(/\$\$$/, '')
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.replace(/^\$/, '')
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.replace(/\$$/, '')
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.trim();
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}
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/** 块/行内统一用 $$ 渲染，保证公式大小一致；排版由 data-wrap + CSS 控制 */
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function buildLatexContentForRender(latex) {
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const raw = stripLatexDelimiters(latex);
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if (!raw) return '';
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return '$$' + raw + '$$';
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}
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function prepareWmathElement(element) {
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const latexContent = element.getAttribute('data-latex');
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if (!latexContent) return;
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element.innerHTML = buildLatexContentForRender(latexContent);
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}
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// **定义全局渲染方法**
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window.renderMathJax = function (tinymceId) {
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if (window.MathJax && typeof window.MathJax.typesetPromise === 'function') {
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if (tinymceId) {
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const editorInstance = window.tinymce.get(tinymceId);
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if (!editorInstance) return;
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const editorBody = editorInstance.getBody();
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const wmathElements = editorBody.querySelectorAll('wmath');
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if (wmathElements.length > 0) {
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wmathElements.forEach((element) => {
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prepareWmathElement(element);
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window.MathJax.typesetPromise([element]).catch((err) => {
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console.warn('TinyMCE MathJax 渲染失败:', err);
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});
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});
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}
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const mathElements = editorBody.querySelectorAll('math');
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if (mathElements.length > 0) {
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window.MathJax.typesetPromise(Array.from(mathElements)).catch((err) => {
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console.warn('MathML 渲染失败:', err);
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});
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}
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} else {
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const wmathElements = document.querySelectorAll('wmath');
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wmathElements.forEach((element) => {
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prepareWmathElement(element);
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window.MathJax.typesetPromise([element]).catch((err) => {
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console.warn('MathJax 渲染失败:', err);
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});
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});
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const mathElements = document.querySelectorAll('math');
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mathElements.forEach((element) => {
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window.MathJax.typesetPromise([element]).catch((err) => {
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console.warn('MathJax 渲染失败:', err);
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});
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});
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}
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} else {
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console.warn('MathJax 未正确加载！');
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}
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}; |