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fix home page

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This commit is contained in:
afc163 2016-01-06 22:37:55 +08:00
parent 8be1ffdfe0
commit 00df19d3e3
1 changed files with 27 additions and 27 deletions
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54
site/static/script.js
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@ -58,39 +58,39 @@ InstantClickChangeFns.push(function() {
$('.markdown #api').nextAll().andSelf().appendTo('.api-container'); $('.markdown #api').nextAll().andSelf().appendTo('.api-container');
// 滚动时固定锚点、高亮当前项 // 滚动时固定锚点、高亮当前项
var titles = $('.markdown :header:not(h1)'); if ($('.toc')[0]) {
var doc = $(document); var titles = $('.markdown :header:not(h1)');
var tocTop = $('.toc').offset().top; var doc = $(document);
function onScroll() { var tocTop = $('.toc').offset().top;
var top = doc.scrollTop(), i; function onScroll() {
if (top >= doc.height()- $(window).height() - 20) { var top = doc.scrollTop(), i;
i = titles.length - 1; if (top >= doc.height()- $(window).height() - 20) {
} else { i = titles.length - 1;
for (i=0; i<titles.length; i++) { } else {
if (top < titles.eq(i).offset().top - 20) { for (i=0; i<titles.length; i++) {
break; if (top < titles.eq(i).offset().top - 20) {
break;
}
} }
i--;
i = (i < 0) ? 0 : i;
i = (i > titles.length - 1) ? (titles.length - 1) : i;
} }
i--; $('.anchor a').removeClass('current');
i = (i < 0) ? 0 : i; $('.anchor a').eq(i).addClass('current');
i = (i > titles.length - 1) ? (titles.length - 1) : i;
}
$('.anchor a').removeClass('current');
$('.anchor a').eq(i).addClass('current');
if (top >= tocTop) { if (top >= tocTop) {
$('.toc').addClass('sticky'); $('.toc').addClass('sticky');
} else { } else {
$('.toc').removeClass('sticky'); $('.toc').removeClass('sticky');
}
} }
onScroll();
// 滚动高亮
$(window).off('scroll');
$(window).on('scroll', onScroll);
} }
onScroll();
// 滚动高亮
$(window).off('scroll');
$(window).on('scroll', onScroll);
// 添加上一页下一页 // 添加上一页下一页
if ($('.aside-container li > a').length > 0) { if ($('.aside-container li > a').length > 0) {
var links = $('.aside-container li > a'); var links = $('.aside-container li > a');