progressive web application with vue js

PWA (Progressive Web application) + SPA (but also applied) a simple thought Preface It was not the professional adjective of PWA (progressive Web application) that was previously heard. At that time has actually learned that Goo

This article describes how to use node + vue. js to implement SPA applications. For more information, see Business Requirements Recently, the company asked to develop a web version of the app. Because the app is content-oriented and has a chat module, it is not suitable for multi-page development, and it is mainly for mobile browsing, it is harsh for loading spe

Use webpack to build vue. js single-page applications are currently under development. To achieve frontend and backend separate development, we decided to use the vue just released. js 2.0 and koa 2.0 are developed, and webpack is used in depth as a front-end packaging tool. We plan to enhance our understanding of webp

A hyperlink in a tag needs to add http://or the page cannot be found.An IFrame adds a tag, and the target property in the a tag controls the page that is about to be opened, which is displayed in that position._blank opens the linked document in a new window. _self Default. Open the linked document in the same frame. _parent Open the linked document in the parent frameset. _top Open the linked document throughout the window. FrameName opens the linked

[Web API series] 1.3-practice: use ASP. NET Web API and Angular. js to create a single page application (on)Preface In traditional web applications, the client (browser) initiates communication with the server through the request page. The server then processes the request a

Node. js is the best choice for Web application development. The entry of a disruptive technology into the technology market is always a shock, but it is often abandoned. However, this is certainly not the case for Node. js. It is an open-source, cross-platform Chrome-based JavaScript runtime. Node.

In ext JS 5, new scripts and style loading methods are used, which creates a little bit of a hassle in importing applications into Web projects. And for the localization of the import of files, also adopted a new way, this article will answer these questions.Import the Ext JS 5 application into the

CaseLet's set the goal to a simple point, but it's practical enough: Users can use our app through a browser. When the user requests Http://domain/start , you can see a welcome page with a file upload form on the page. The user can select a picture and submit the form, and then the file will be uploaded to http://domain/upload, which will display the image on the page when the page is uploaded. Almost, you can now go to Google, find something to mess around to complete the

, loggly, or similar services:function logerrors (Err, req, res, next) { console.error (err.stack); Next (err);}clientErrorHandlerAs defined below, note that the error is passed backwards very clearly.function Clienterrorhandler (Err, req, res, next) { if (req.xhr) { res.send ($, {error: ') Something blew up! ' }); Else { Next (err);} }The following errorHandler "Catch all" exception is defined as:function ErrorHandler (Err, req, res, next) { res.status (+); Res.render (' error '

Import the Ext JS 5 application into the Web projectRelated information:Http://docs.sencha.com/extjs/5.1/getting_started/welcome_to_extjs.html：Project Catalog Structure diagram:Preparation information:First to the official web download Ext-5.1.0-gpl.zip then decompression, the official online I see buy I did not dare t

What is Express.jsExpress is a simple and flexible node. JS Web application framework that provides a range of powerful features to help you create Web applications, provide rich HTTP tools, and take-out middleware from the Connect framework, creating robust, friendly APIs that are fast and easy, Express does not abstr

Web AppsExpress is a minimalist, flexible Web application Development framework based on the node. JS platform that provides a range of powerful features to help you create a wide variety of web and mobile device applications.ApiRich HTTP shortcuts and any combination of Con

JS gets the implementation method of the context path of the current Web application JS Webcontext var webroot=document.location.href; Webroot=webroot.substring (Webroot.indexof ('//) +2,webroot.length); Webroot=webroot.substring (Webroot.indexof ('/') +1,webroot.length); Webroot=webroot.substring (0,webroot.

ask, why did the speed become 50 milliseconds? Because the animation that was loaded as 100% in the previous step is divided into components, each slice is divided into 50 milliseconds to ensure the animation's coherence.Iii. Examples of actual applications inserted into the pageTake the homepage file of index.php as an example, show us how to insert four nodes into the corresponding position. Of course, this example is only to better explain the above program planning conclusions, not limited

Static resource ManagementIn the HTML page. The CSS file generates an HTTP request to get the CSS file resource, issuing the request URL, butThere is no information for this resource to play with. css files. As the server side does not know that the resource requested by the client is a. css file,The server side has no logic to handle/XX.CSS requests. Therefore does not respond normally to return a XX.CSS data.The same problem is with JavaScript files and pictures.　　Loading pictures and CSS styl

Javascript* can be read on the head (first read the head)The page is automatically refreshed when the form is submitted, preferably turned offWriting:1. Output2. Button Application3. Define variables and outputvar Bianliang;Bianliang= "123";document.write (Bianliang);4. Changing the attributes of an element5 , Item index, indicating the first N an element that appears, with the Getelementsbyname simultaneous useDefine a set of variablesvar student ={Name: " Zhang San ",Sex: " male "};student.nam

File System ModuleFile I/O is encapsulated by standard POSIX functions and requires access to the module using the Require (' FS ')All of these methods provide both asynchronous and synchronous approaches.1. Renaming filesvar base_dir = __dirname; Copied.　　2. modify file permissions and file permission properties　　3. Get file meta information　　4. Read file dataFs.realfile (Path,[callback])5. Verify that the file existsFs.exists (Path,[callback])6. deleting filesFs.unlink (Path,[callback])The cal

DOCTYPE HTML>HTMLLang= "ZH-CN">Head> Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8"> title>Test ActiveXObjecttitle> Script> functionRun (command) {window.oldonerror=Window.onerror; Window._command=command; Window.onerror= function(err) {if(Err.indexof ('utomation') != -1) {alert ('Command' +Window._command+ 'has been banned by the user! '); return true; } Else return false; }; varWSH= NewActiveXObject ('Wscript.Shell'); if(WSH) WSH.