donet_expert的专栏

var localFolder = Windows.Storage.ApplicationData.current.localFolder; localFolder.getFileAsync("myfile.data") .then(function (file) {

\ default.html images\ js\ testimages\ testimage1.png pages\ page1\ page1.html page1.js page1.css Here suppose I have a Windows Store javascript

1、then支持延续任务调用方式（Continuation tasks），而done不支持 比如then可以这样用，而done不可以： promise().then().then().then()  2. then会捕获未处理的异常然后把错误状态作为返回值返回，而done则会把异常直接抛出

winjs.xhr是windows store app中封装xmlhttpwebrequest的一个promise object，可以cross domain，出于安全不能访问本地和局域网的service。 下面例子是一个使用的demo： var feedItems = []; function loadBlogFeedsFromWebAsXML() { var

WinJS.UI.Pages.define("/default.html", { ready: function (element, options) { // everything in here works beautifully } });

(function () { "Use Strict"; var localSettings = Windows.Storage.ApplicationData.current.localSettings; function loadLocalSettingData(key) { var txt = localSettings.values[key];

function getImage() { // get all the files in the picturesLibrary Windows.Storage.KnownFolders.picturesLibrary.getFilesAsync().then(function (files) { // get only one of th

主要原因是这些site set the X-Frame-Options header。 http://blogs.msdn.com/b/ieinternals/archive/2010/03/30/combating-clickjacking-with-x-frame-options.aspx

selected some items in the listview dynamically: var listview = document.getElementById("basicListView").winControl; //select the items listview.selection.set([2,3,4]);