mirror of
https://e.coding.net/circlecloud/citycraft.cn.git
synced 2024-11-17 10:48:48 +00:00
52 lines
1.5 KiB
JavaScript
52 lines
1.5 KiB
JavaScript
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(function($) {
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$(document).ready(function(){
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// putting lines by the pre blocks
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$("pre").each(function(){
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var pre = $(this).text().split("\n");
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var lines = new Array(pre.length+1);
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for(var i = 0; i < pre.length; i++) {
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var wrap = Math.floor(pre[i].split("").length / 70)
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if (pre[i]==""&&i==pre.length-1) {
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lines.splice(i, 1);
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} else {
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lines[i] = i+1;
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for(var j = 0; j < wrap; j++) {
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lines[i] += "\n";
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}
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}
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}
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$(this).before("<pre class='lines'>" + lines.join("\n") + "</pre>");
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});
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var headings = [];
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var collectHeaders = function(){
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headings.push({"top":$(this).offset().top - 15,"text":$(this).text()});
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}
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if($(".markdown-body h1").length > 1) $(".markdown-body h1").each(collectHeaders)
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else if($(".markdown-body h2").length > 1) $(".markdown-body h2").each(collectHeaders)
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else if($(".markdown-body h3").length > 1) $(".markdown-body h3").each(collectHeaders)
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$(window).scroll(function(){
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if(headings.length==0) return true;
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var scrolltop = $(window).scrollTop() || 0;
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if(headings[0] && scrolltop < headings[0].top) {
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$(".current-section").css({"opacity":0,"visibility":"hidden"});
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return false;
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}
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$(".current-section").css({"opacity":1,"visibility":"visible"});
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for(var i in headings) {
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if(scrolltop >= headings[i].top) {
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$(".current-section .name").text(headings[i].text);
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}
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}
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});
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$(".current-section a").click(function(){
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$(window).scrollTop(0);
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return false;
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})
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});
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})(jQuery)
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