J ]吉他谱

Song Index [ F · 原调 f · 最后更新 2026-09-04 06:42:09

      font-family: Arial, sans-serif;

      /* ADJUST HERE: line spacing — top/bottom padding between song entries */

      /* ADJUST HERE: entry font size — controls every song title's size */

    /* ADJUST HERE: back-to-top button position, size, and colors */

    A – E

    F – J

  var root = document.getElementById("ch-index-root");

  var searchBox = root.querySelector(".ch-search");

  var refreshBtn = root.querySelector(".ch-refresh");

  var statusEl = root.querySelector(".ch-status");

  var alphaNavEl = root.querySelector(".ch-alpha-nav");

  var resultsEl = root.querySelector(".ch-results");

  var backToTopBtn = root.querySelector(".ch-back-to-top");

  // ---- THIS PAGE'S LETTER RANGE ----

  // ADJUST HERE if you re-split the pages differently.

  var RANGE_START = "F";

  var RANGE_END = "J";

  var INCLUDE_HASH = false; // true only on the last page, to catch non-Latin/symbol titles

  var PAGE_LABEL = "F – J";

  // ADJUST HERE: how far down the page (in px) before the button appears

  var BACK_TO_TOP_SHOW_AFTER = 400;

  window.addEventListener("scroll", function () {

    if (window.scrollY > BACK_TO_TOP_SHOW_AFTER) {

      backToTopBtn.classList.add("ch-visible");

      backToTopBtn.classList.remove("ch-visible");

  backToTopBtn.addEventListener("click", function () {

  var CACHE_KEY = "chIndexCacheV3";

  var PAGE_SIZE = 150; // Blogger's feed page cap

  // ---- EDIT THESE TWO LISTS to keep non-song posts out of the index ----

  // Any post whose labels include one of these (case-insensitive) is skipped.

  var EXCLUDE_LABELS = ["Not a Song", "Announcement", "Site Update", "blog", "gos", "lessons", "misc"];

  // Any post whose TITLE matches one of these patterns is skipped, no label needed.

  var EXCLUDE_TITLE_PATTERNS = [

  function isExcluded(title, labels) {

    var lowerLabels = labels.map(function (l) { return l.toLowerCase(); });

    for (var i = 0; i  1 ? parts[0].trim().toLowerCase() : "";

    statusEl.textContent = msg || "";

    var url = "/feeds/posts/summary?alt=json&max-results=" + PAGE_SIZE + "&start-index=" + startIndex;

      if (!res.ok) throw new Error("Feed request failed (" + res.status + ")");

  function fetchAllPosts() {

    var excludedCount = 0;

      entries.forEach(function (entry) {

        (entry.link || []).forEach(function (l) {

        if (isExcluded(title, labels)) {

          excludedCount++;

      // Blogger can return a short page even when more posts remain.

      console.log("[ch-index] page : raw +" + gotThisPage + " (raw total " + rawSeen + " / reported " + total + "), kept " + allPosts.length + ", excluded " + excludedCount);

      return step(1 + PAGE_SIZE, total);

        console.log("[ch-index] page @" + startIndex + ": raw +" + gotThisPage + " (raw total " + rawSeen + " / reported " + total + "), kept " + allPosts.length + ", excluded " + excludedCount);

        return step(startIndex + PAGE_SIZE, total);

        var cached = JSON.parse(sessionStorage.getItem(CACHE_KEY) || "null");

          setStatus(rangeCount(allPosts) + " songs \u00B7 " + PAGE_LABEL + " \u00B7 cached this session (" + new Date(cached.time).toLocaleTimeString() + ")");

    resultsEl.innerHTML = "";

    fetchAllPosts()

          var singerA = getSinger(a.title);

          var singerB = getSinger(b.title);

          if (singerA && singerA === singerB) {

            return stripLeadingArticle(a.title).length - stripLeadingArticle(b.title).length;

          return stripLeadingArticle(a.title).localeCompare(stripLeadingArticle(b.title));

          sessionStorage.setItem(CACHE_KEY, JSON.stringify({ posts: allPosts, time: Date.now() }));

        setStatus(rangeCount(allPosts) + " songs \u00B7 " + PAGE_LABEL);

        setStatus("Couldn't load the song list (" + err.message + "). Try Refresh list.");

    q = q.toLowerCase();

    if (post.title.toLowerCase().indexOf(q) !== -1) return true;

    return post.labels.some(function (l) { return l.toLowerCase().indexOf(q) !== -1; });

    var t = stripLeadingArticle(title).trim();

    var c = t.charAt(0);

if (/[A-Za-z]/.test(c)) return c.toUpperCase();

    // Chinese character: convert to its pinyin initial (with surname-aware

        var letter = (initials && initials[0] || "").charAt(0).toUpperCase();

if (/[A-Z]/.test(letter)) return letter;

  // Does this post's group key fall on THIS split page?

    if (key === "#") return INCLUDE_HASH;

    return key >= RANGE_START && key No songs match \u201C' + q + '\u201D.';

    renderAlpha(filtered);

  function renderAlpha(posts) {

      alphaNavEl.innerHTML = "";

      resultsEl.innerHTML = 'No matches in this range (' + PAGE_LABEL + '). Try another page.';

    inRange.forEach(function (p) {

      return a.localeCompare(b);

    alphaNavEl.innerHTML = keys.map(function (k) {

    resultsEl.innerHTML = keys.map(function (k) {

  searchBox.addEventListener("input", function () { render(); });

  refreshBtn.addEventListener("click", function () { loadPosts(true); });