95 lines
4.3 KiB
JavaScript
95 lines
4.3 KiB
JavaScript
// 获取当前 toc 内容
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var toc_obj = document.getElementById("helperframe").getElementsByTagName("ol")[0]
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// html 转目录树
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function createTree(elements) {
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let result = [];
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last = 0
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elements.childNodes.forEach(element => {
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// 有子元素并且不是大标题
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if (element.childNodes.length > 0 && (!element.classList.contains("part-title"))) {
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let a = element.childNodes[0]
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let link = a.tagName === 'A' ? a.href : '' // 获取链接，没有的就是目录
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if (link == '') { // 目录
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if (a.tagName === 'DIV') { // 目录不可点击
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result.push({
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link: "#",
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text: a.textContent,
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child: [],
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avtive: false
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})
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} else { // 目录可点击
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result[result.length - 1].child = createTree(element.getElementsByTagName("ol")[0])
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}
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} else { // 文章
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result.push({
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link: link,
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text: a.innerText,
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child: [],
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active: element.childNodes[0].classList.contains("active") // 当前选中的
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})
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}
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} else if (element.classList.contains("part-title")) { // 大标题
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result.push({
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link: "",
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text: `<h3 style="margin-top: 0px;margin-bottom:0;margin-left:0rem;"><strong>` + element.textContent + "</strong></h3>",
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child: [],
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active: false
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})
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}
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});
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return result
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}
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// 目录结构树生成新html的dfs部分
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function loadTreeItem(treeitem, v) {
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var active_str = treeitem.active ? "active" : "" // 是否是当前文章
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if (treeitem.child.length > 0) { // 目录
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// 添加头部模板
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var i_str = `<mdui-collapse-item value=item"` + v.toString() + `">
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<mdui-list-item rounded slot="header" search_link="` + treeitem.link + `" ` + active_str + `><a href="javascript:void(0);" onclick="setPage('` + treeitem.link + `')" class="menu-link">` + treeitem.text + `</a><mdui-icon slot="end-icon" name="keyboard_arrow_down"></mdui-icon></mdui-list-item>
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<div style="margin-left: 1rem">
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<mdui-list-item rounded>
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<mdui-collapse>`
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var i = 0
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treeitem.child.forEach(element => { // 拼接每级目录
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i_str = i_str + loadTreeItem(element, i)
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i++
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})
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// 添加尾部模板
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i_str = i_str + `</mdui-collapse>
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</mdui-list-item>
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</div>
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</mdui-collapse-item>`
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return i_str
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} else { // 文章
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disabled = treeitem.link === '#' ? "disabled" : ""
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return `<mdui-collapse-item><mdui-list-item rounded search_link="` + treeitem.link + `" ` + active_str + ` slot="header" ` + disabled + ` href="javascript:void(0);" onclick="setPage('` + treeitem.link + `')">` + treeitem.text + `</mdui-list-item></mdui-collapse-item>`
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}
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}
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// 目录结构树生成新html
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function getResult(obj) {
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var get_tree = createTree(obj)
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var n_str = `<mdui-list><mdui-collapse>`
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var i = 0
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get_tree.forEach(element => {
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n_str = n_str + loadTreeItem(element, i)
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i++
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})
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n_str = n_str + `</mdui-collapse></mdui-list>`
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return n_str
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}
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// 插入内容
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document.getElementById("toc-drawer").insertAdjacentHTML('beforeend', getResult(toc_obj));
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// 移除 toc
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document.getElementById("helperframe").remove()
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// 终端内容
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console.info(" _____ __ __ ___ _______ __ \n / ___// /___ ______/ /_ __/ | ________ ____ _/ ____/ | / / \n \\__ \\/ __/ / / / __ / / / / /| | / ___/ _ \\/ __ `/ / / |/ / \n ___/ / /_/ /_/ / /_/ / /_/ / ___ |/ / / __/ /_/ / /___/ /| / \n/____/\\__/\\__,_/\\__,_/\\__, /_/ |_/_/ \\___/\\__,_/\\____/_/ |_/ \n /____/ \n欢迎来到 Study Area CN! \nstudy-area.org.cn \n")
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console.info("本站使用mdbook生成，gitea action自动构建 \n恭喜你发现了彩蛋！")
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console.info("欢迎参与我们的开源项目！ https://git.hmtsai.cn/study-area-cn/study-area-cn")
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console.info("=====================================")
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