python

Scrapy-充分利用浏览器中的开发者工具
Scrapy-充分利用浏览器中的开发者工具
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浏览器开发者工具基础向教程
Scrapy-入门篇
Scrapy-入门篇
发表于|更新于|核心协同
创建第一个 Scrapy 爬虫
idDefinition = mermaidThemeConfig + mermaidSrc.textContent const renderFn = mermaid.render(mermaidID, mermaidDefinition) const renderMermaid = svg => { mermaidSrc.insertAdjacentHTML('afterend', svg) } // mermaid v9 and v10 compatibility typeof renderFn === 'string' ? renderMermaid(renderFn) : renderFn.then(({ svg }) => renderMermaid(svg)) }) } const codeToMermaid = () => { const codeMermaidEle = document.querySelectorAll('pre > code.mermaid') if (codeMermaidEle.length === 0) return codeMermaidEle.forEach(ele => { const preEle = document.createElement('pre') preEle.className = 'mermaid-src' preEle.hidden = true preEle.textContent = ele.textContent const newEle = document.createElement('div') newEle.className = 'mermaid-wrap' newEle.appendChild(preEle) ele.parentNode.replaceWith(newEle) }) } const loadMermaid = () => { if (true) codeToMermaid() const $mermaid = document.querySelectorAll('#article-container .mermaid-wrap') if ($mermaid.length === 0) return const runMermaidFn = () => runMermaid($mermaid) btf.addGlobalFn('themeChange', runMermaidFn, 'mermaid') window.loadMermaid ? runMermaidFn() : btf.getScript('https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/mermaid/8.14.0/mermaid.min.js').then(runMermaidFn) } btf.addGlobalFn('encrypt', loadMermaid, 'mermaid') window.pjax ? loadMermaid() : document.addEventListener('DOMContentLoaded', loadMermaid) })()