(function(global) { "use strict"; function ready(e) { var page = document.querySelector("#settingpage"); var guide = page.querySelector(".page.guide"); var slide = guide.querySelector("aside"); var content = guide.querySelector(".main"); var shead = slide.querySelector("header"); var list = slide.querySelector("ul"); list.innerHTML = ""; var items = pages; var tags = Object.keys(items); var eventutil = Windows.UI.Event.Util; for (var i = 0; i < tags.length; i++) { var tag = tags[i]; var item = items[tag]; var li = document.createElement("li"); li.setAttribute("data-page", item.page); li.innerHTML = item.title; eventutil.addEvent(li, "click", function() { for (var j = 0; j < list.children.length; j++) { var child = list.children[j]; if (child.classList.contains("selected")) child.classList.remove("selected"); } content.src = this.getAttribute("data-page"); this.classList.add("selected"); }); list.appendChild(li); } content.src = guidePage.page; } OnLoad.add(ready); })(this);