回答編集履歴
2
修正
test
CHANGED
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@@ -354,11 +354,11 @@
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if (data[id] >= scrollTop) {
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console.log(id);
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// console.log(id);
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removeListClass();
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-
$('.navigation a[href
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$('.navigation li:has(a[href="' + id + '"])').addClass('current');
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exitLoop = true;
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1
追記
test
CHANGED
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@@ -163,3 +163,269 @@
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</html>
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```
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---
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## 要件が足りなかったようなので修正
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```html
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<!doctype html>
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<!--[if lt IE 7]> <html class="ie6 oldie"> <![endif]-->
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<!--[if IE 7]> <html class="ie7 oldie"> <![endif]-->
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<!--[if IE 8]> <html class="ie8 oldie"> <![endif]-->
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<!--[if gt IE 8]><!-->
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<html class="">
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<!--<![endif]-->
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>Untitled Document</title>
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<style type="text/css">
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.current a {
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color:red;
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}
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section {
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height: 300px;
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}
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</style>
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</head>
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<body>
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<header>
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<nav>
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<ul class="navigation">
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<li class="current"><a href="#top">1番</a></li>
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<li><a href="/hoge/">2番</a></li>
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<li><a href="#sec03">3番</a></li>
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<li><a href="#sec04">4番</a></li>
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<li><a href="#sec05">5番</a></li>
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<li><a href="#sec06">6番</a></li>
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</ul>
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</nav>
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</header>
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<main>
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<article>
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<!-- bodyのidはこちらに移動 -->
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<section class="col1" id="top">セクション01</section>
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<section class="col2">セクション02</section>
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<section class="col3" id="sec03">3番</section>
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<section class="col4" id="sec04">4番</section>
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<section class="col5" id="sec05">5番</section>
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<section class="col1">セクション</section>
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<section class="col2">セクション</section>
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<section class="col3">セクション</section>
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<section class="col4" id="sec06">6番</section>
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<section class="col5">セクション</section>
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</article>
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</main>
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<script
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src="//code.jquery.com/jquery-1.12.4.js"></script>
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<script>
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$(function () {
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function removeListClass() {
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$('.navigation li.current').removeClass('current');
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}
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$('.navigation a[href^="#"]').on('click', function () {
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// 一旦currentを全部消す
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removeListClass();
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// クリックしたa要素の親liにcurrentをつける
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var li = $(this).parent('li');
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li.addClass('current');
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// スムーズスクロール
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var href_val = $(this).attr('href');
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var t = $(href_val).offset().top;
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$('html,body').animate({
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scrollTop: t
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}, 800, 'swing');
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return false;
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});
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function getElementByWindowTop(scrollTop) {
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var anchors = $('.navigation a[href^="#"]');
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var data = {};
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anchors.each(function (i) {
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var id = $(this).attr('href');
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var t = $(id).offset().top;
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data[id] = t;
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});
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var exitLoop = false;
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$.each(data, function (id) {
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if (exitLoop) {
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return;
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}
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if (data[id] >= scrollTop) {
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console.log(id);
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removeListClass();
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360
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$('.navigation a[href^="' + id + '"]').addClass('current');
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exitLoop = true;
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}
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});
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}
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// 変数宣言
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var timerId;
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// スクロール停止イベントのバインド
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$(window).bind("scrollFinish", function (event, scrollTop) {
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// メニュー移動処理呼び出し（後に掲載するサンプルを参照して下さい）
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getElementByWindowTop(scrollTop);
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});
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// スクロールイベントのバインド
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$(window).bind("scroll", function () {
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var scrollTop = $(document).scrollTop();
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if (timerId) {
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clearTimeout(timerId);
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}
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// 1秒間スクロールしない場合はscrollFinishイベントを呼び出し
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timerId = setTimeout(function () {
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timerId = null;
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$(window).trigger("scrollFinish", [scrollTop]);
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}, 100);
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});
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$(window).unload(function () {
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$(window).unbind("scroll scrollFinish");
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});
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});
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</script>
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</body>
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</html>
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431
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```
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