api生成器优化
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张家训
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/* ============================================================
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* API 接口文档交互脚本
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* 从 ApiDocGenerator.appendJs() 提取，版块化便于独立维护
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*
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* AI 定位指引：
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* - 搜索过滤 → 搜索 "filterDocs"
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* - 展开/折叠 → 搜索 "expandAll" / "collapseAll"
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* - 复制功能 → 搜索 "copyToClip" / "copyImage" / "copyRtfFromEl"
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* - DTO/字段展开 → 搜索 "toggleDto" / "toggleChildren"
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* ============================================================ */
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/* ===== 导航分组折叠 ===== */
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document.querySelectorAll('.nav-group-title').forEach(function(el) {
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el.classList.add('open');
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});
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function toggleGroup(el) {
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el.classList.toggle('open');
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document.querySelectorAll('.nav-group-title.open + .nav-group-items').forEach(function(i) {
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i.style.maxHeight = i.scrollHeight + 'px';
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});
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}
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document.querySelectorAll('.nav-group-title.open + .nav-group-items').forEach(function(i) {
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i.style.maxHeight = i.scrollHeight + 'px';
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});
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/* ===== 方法卡片折叠 ===== */
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function toggleMethod(el) {
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el.classList.toggle('collapsed');
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}
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function toggleDto(el) {
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el.classList.toggle('collapsed');
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}
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/* ===== 字段子行折叠 ===== */
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function toggleChildren(el) {
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el.classList.toggle('open');
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var row = el.closest('tr');
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if (!row) return;
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var d = parseInt(row.dataset.depth) || 0;
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var hide = el.classList.contains('open');
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var next = row.nextElementSibling;
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while (next && next.classList.contains('field-row')) {
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var nd = parseInt(next.dataset.depth) || 0;
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if (nd <= d) break;
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next.style.display = hide ? '' : 'none';
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next = next.nextElementSibling;
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}
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}
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/* ===== 展开/折叠全部 ===== */
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function expandAll() {
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document.querySelectorAll('.method-header').forEach(function(h) { h.classList.remove('collapsed'); });
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document.querySelectorAll('.dto-block-title').forEach(function(t) { t.classList.remove('collapsed'); });
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}
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function collapseAll() {
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document.querySelectorAll('.method-header').forEach(function(h) { h.classList.add('collapsed'); });
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document.querySelectorAll('.dto-block-title').forEach(function(t) { t.classList.add('collapsed'); });
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}
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/* ===== 导航高亮（IntersectionObserver） ===== */
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var observer = new IntersectionObserver(function(entries) {
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entries.forEach(function(e) {
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if (e.isIntersecting) {
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document.querySelectorAll('.nav-item.active').forEach(function(a) { a.classList.remove('active'); });
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var n = document.querySelector('.nav-item[href="#' + e.target.id + '"]');
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if (n) n.classList.add('active');
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}
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});
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});
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document.querySelectorAll('.api-card[id]').forEach(function(c) { observer.observe(c); });
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/* ===== 侧栏导航点击展开对应方法 ===== */
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document.querySelectorAll('.nav-method').forEach(function(link) {
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link.addEventListener('click', function(e) {
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var targetId = this.getAttribute('href');
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if (!targetId || !targetId.startsWith('#')) return;
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var el = document.getElementById(targetId.substring(1));
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if (!el) return;
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var methodCard = el.closest('.method-card');
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if (!methodCard) return;
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var header = methodCard.querySelector('.method-header');
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if (header) header.classList.remove('collapsed');
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var body = methodCard.querySelector('.method-body');
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if (body) body.style.display = '';
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var apiCard = methodCard.closest('.api-card');
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if (apiCard) { apiCard.classList.remove('collapsed'); var apiBody = apiCard.querySelector('.api-body'); if (apiBody) apiBody.style.display = ''; }
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});
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});
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/* ===== 复制到剪贴板（纯文本） ===== */
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function copyToClip(text, btn) {
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if (navigator.clipboard) {
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navigator.clipboard.writeText(text).then(function() {
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markCopied(btn, '✔ 已复制');
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}).catch(function() {
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fallbackCopy(text, btn);
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});
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} else {
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fallbackCopy(text, btn);
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}
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}
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function fallbackCopy(text, btn) {
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var ta = document.createElement('textarea');
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ta.value = text;
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ta.style.position = 'fixed';
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ta.style.left = '-999px';
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document.body.appendChild(ta);
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ta.select();
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try { document.execCommand('copy'); markCopied(btn, '✔ 已复制'); } catch (e) { markCopied(btn, '⚠ 失败'); }
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document.body.removeChild(ta);
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}
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function markCopied(btn, msg) {
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var orig = btn.textContent;
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btn.textContent = msg;
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btn.classList.add('copied');
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setTimeout(function() { btn.textContent = orig; btn.classList.remove('copied'); }, 1500);
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}
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/* ===== 复制代码签名 ===== */
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function copyCode(btn) {
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var pre = btn.closest('.method-signature');
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if (!pre) { var card = btn.closest('.method-card'); if (card) pre = card.querySelector('.method-signature'); }
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var codeEl = pre ? pre.querySelector('code') : null;
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var text = codeEl ? codeEl.textContent : (pre ? pre.textContent.replace('复制', '') : '');
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copyToClip(text.trim(), btn);
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}
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/* ===== 复制为图片（需要 html2canvas） ===== */
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function copyImage(el, btn) {
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if (!el || typeof html2canvas === 'undefined') { markCopied(btn, '⚠ 不可用'); return; }
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var clone = el.cloneNode(true);
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clone.querySelectorAll('.method-header').forEach(function(h) { h.classList.remove('collapsed'); });
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clone.querySelectorAll('.method-body').forEach(function(b) { b.style.display = ''; });
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clone.querySelectorAll('.dto-block-title').forEach(function(t) { t.classList.remove('collapsed'); });
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clone.style.position = 'fixed';
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clone.style.left = '-9999px';
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clone.style.top = '0';
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clone.style.zIndex = '-1';
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document.body.appendChild(clone);
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html2canvas(clone, { scale: 2, useCORS: true, allowTaint: true, backgroundColor: '#ffffff', windowWidth: clone.scrollWidth, windowHeight: clone.scrollHeight }).then(function(canvas) {
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canvas.toBlob(function(blob) {
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if (blob && navigator.clipboard && navigator.clipboard.write) {
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var item = new ClipboardItem({ 'image/png': blob });
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navigator.clipboard.write([item]).then(function() {
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markCopied(btn, '✔ 图片已复制');
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}).catch(function() {
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markCopied(btn, '⚠ 请粘贴');
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});
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} else { markCopied(btn, '⚠ 不支持'); }
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}, 'image/png');
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}).catch(function() {
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markCopied(btn, '⚠ html2canvas 失败');
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}).finally(function() {
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if (clone.parentNode) document.body.removeChild(clone);
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});
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}
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/* ===== 复制为 Word 富文本 (RTF) ===== */
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function copyRtfFromEl(el, btn) {
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if (!el) { markCopied(btn, '⚠ 无内容'); return; }
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var wrap = document.createElement('div');
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wrap.innerHTML = el.innerHTML;
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// 清除按钮
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wrap.querySelectorAll('button').forEach(function(b) { b.remove(); });
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wrap.querySelectorAll('.copy-btn,.api-copy-btn,.method-copy-btn').forEach(function(b) { b.remove(); });
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wrap.querySelectorAll('.field-expand-toggle').forEach(function(b) { b.remove(); });
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// 展开所有折叠区域
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wrap.querySelectorAll('.method-header').forEach(function(h) { h.classList.remove('collapsed'); });
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wrap.querySelectorAll('.method-body').forEach(function(b) { b.style.display = ''; });
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wrap.querySelectorAll('.dto-block-title').forEach(function(t) { t.classList.remove('collapsed'); });
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// 清除 script/style
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wrap.querySelectorAll('script,style').forEach(function(s) { s.remove(); });
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var html = '<html><head><meta charset="utf-8"><style>' + getDocStyles() + '</style></head><body>' + wrap.innerHTML + '</body></html>';
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if (navigator.clipboard && navigator.clipboard.write) {
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var blob = new Blob([html], { type: 'text/html' });
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navigator.clipboard.write([new ClipboardItem({ 'text/html': blob, 'text/plain': new Blob([wrap.textContent || ''], { type: 'text/plain' }) })])
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.then(function() { markCopied(btn, '✔ 富文本已复制'); })
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.catch(function() { legacyRich(html, btn); markCopied(btn, '⚠ 已复制富文本'); });
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} else {
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legacyRich(html, btn);
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markCopied(btn, '⚠ 已复制富文本');
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}
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}
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/* ===== 获取文档样式 ===== */
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function getDocStyles() {
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var css = '';
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document.querySelectorAll('style').forEach(function(s) { css += s.textContent; });
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return css;
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}
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/* ===== 旧版富文本复制兼容 ===== */
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function legacyRich(html, btn) {
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var listener = function(e) {
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e.clipboardData.setData('text/html', html);
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e.clipboardData.setData('text/plain', '');
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e.preventDefault();
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document.removeEventListener('copy', listener);
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};
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document.addEventListener('copy', listener);
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document.execCommand('copy');
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document.removeEventListener('copy', listener);
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}
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/* ===== 搜索过滤 ===== */
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function filterDocs() {
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var kw = (document.getElementById('searchInput') || {}).value;
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if (!kw || !kw.trim()) { resetSearch(); return; }
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kw = kw.trim().toLowerCase();
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var visible = 0;
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// 导航过滤
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document.querySelectorAll('.nav-group').forEach(function(g) {
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var hasVisible = false;
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g.querySelectorAll('.nav-item').forEach(function(item) {
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var txt = (item.textContent || '').toLowerCase();
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if (txt.indexOf(kw) >= 0) { item.classList.remove('search-hidden'); hasVisible = true; visible++; }
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else { item.classList.add('search-hidden'); }
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});
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if (hasVisible) {
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g.classList.remove('search-hidden');
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var t = g.querySelector('.nav-group-title');
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if (t) t.classList.add('open');
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var items = g.querySelector('.nav-group-items');
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if (items) items.style.maxHeight = items.scrollHeight + 'px';
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} else { g.classList.add('search-hidden'); }
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});
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// 内容过滤
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document.querySelectorAll('.api-card').forEach(function(card) {
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var txt = (card.textContent || '').toLowerCase();
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var match = txt.indexOf(kw) >= 0;
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if (!match) {
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card.querySelectorAll('.method-card').forEach(function(mc) {
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var mt = (mc.textContent || '').toLowerCase();
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if (mt.indexOf(kw) >= 0) { match = true; mc.classList.remove('search-hidden'); mc.querySelector('.method-header').classList.remove('collapsed'); mc.querySelector('.method-body').style.display = ''; }
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else { mc.classList.add('search-hidden'); }
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});
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}
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if (match) { card.classList.remove('search-hidden'); var body = card.querySelector('.api-body'); if (body) { body.style.display = ''; card.classList.remove('collapsed'); } }
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else { card.classList.add('search-hidden'); }
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});
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var searchCount = document.getElementById('searchCount');
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if (searchCount) searchCount.textContent = visible > 0 ? '匹配 ' + visible + ' 项' : '无匹配';
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}
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function resetSearch() {
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document.querySelectorAll('.search-hidden').forEach(function(el) { el.classList.remove('search-hidden'); });
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document.querySelectorAll('.search-highlight').forEach(function(el) { var p = el.parentNode; if (p) p.replaceChild(document.createTextNode(el.textContent), el); });
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var searchCount = document.getElementById('searchCount');
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if (searchCount) searchCount.textContent = '';
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}
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/* ===== ESC 清空搜索 ===== */
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(function() {
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var si = document.getElementById('searchInput');
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if (si) { si.addEventListener('keydown', function(e) { if (e.key === 'Escape') { this.value = ''; resetSearch(); this.blur(); } }); }
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})();
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/* ===== 手动选择区域复制富文本兼容 ===== */
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document.querySelectorAll('.api-card .api-body, .method-body').forEach(function(el) {
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el.addEventListener('copy', function(e) {
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var sel = window.getSelection();
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if (!sel.rangeCount) return;
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var range = sel.getRangeAt(0);
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var wrapper = document.createElement('div');
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wrapper.appendChild(range.cloneContents());
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wrapper.querySelectorAll('button,.copy-btn,.api-copy-btn,.method-copy-btn').forEach(function(b) { b.remove(); });
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var html = wrapper.innerHTML;
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var css = getDocStyles();
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e.clipboardData.setData('text/html', '<html><head><meta charset="utf-8"><style>' + css + '</style></head><body>' + html + '</body></html>');
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e.preventDefault();
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});
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});
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