backbone js tutorial

.... This passage describes the basic functions of Requirejs "modular loading" and what is modular loading. We're going to explain one by one from the following pages. Let's take a look at a common scenario, using examples to explain how to use Requirejs to write in a normal way Index.html: A.js: Define (function () { function fun1 () { alert ("It Works"); } Fun1 (); }) Browser prompts the "It works", indicating that the operation is correct, but a little different, this b

Objective:node. js Introduction, installation and configuration, the previous section has been introduced, if there is unclear can also leave a message or directly ask Niang. This section:This section focuses on a simple example of node. js, using two methods. This is described below.In short, this section is very simple. Look down, everybody. Script mode:That is, create a new code file, and the

The Vue. js component uses the Development Instance tutorial component. Components can expand HTML elements and encapsulate reusable code. at a high level, components are custom elements and vue. the js compiler adds special functions for it. In some cases, components can also be in the form of native HTML elements and can be extended with the is feature. The V

:...True2. Invocation of functionsThis points to the global object in the execution environment (browser->window nodejs->global)function Pet2 (words) {This.words = wordsConsole.log (This.words)Console.log (This===global)}Pet2 (' ... ')Printing results:...True3. ConstructorsThis method is called by the instance object, which points to this instance objectfunction PEt3 (words) {This.words = wordsThis.speak = function () {Console.log (This.words)Console.log (This)}}var cat = new PEt3 (' Miao ')Prin

Document directory What is an ext plugin ?) Steps for adding a function (Approaches to adding functionality) Implement a plug-in implementing a plugin A fieldlabeler plugin Summary November 11,200 9 by Nigel white Translation: Frank Cheung (zhangxin)Ext js advanced plug-in development tutorial advanced plug-in development with ext JS When creating a c

2 methods for connecting node. js to MongoDB database tutorial, node. jsmongodb Preface The MongoDB Node. js driver is officially supported by the native node. js driver. It is the best implementation so far and has been officially supported by MongoDB. The MongoDB team has adopted the MongoDB Node.

translation Sequence Three.js is a great open source WebGL Library, WebGL allows JavaScript to manipulate the GPU, realizing the true meaning of 3D at the browser end. But at present this technology is still in the development stage, the material is extremely scarce, the amateur learns basically to through the demo source code and three.js own source code to study. 0. Introduction Hi, we've met again. So we have started to learn three.js, if you have not read the previous three tutorials, I s

PHP User Registration (front desk Perfect JS authentication) PHP Tutorial User registration (Front desk Perfect page effect verification)/*CREATE TABLE ' member ' (' Member_account ' varchar (+) collate utf8_unicode_ci NOT NULL,' Member_password ' varchar (+) collate utf8_unicode_ci NOT NULL,' member_name ' varchar (COLLATE) UTF8_UNICODE_CI NOT NULL,' Sex ' varchar (1) Collate utf8_unicode_ci NOT NULL,' Sch

Original addressGoogle Maps JavaScript Official document: https://developers.google.com/maps/documentation/javascript/Before creating the map, we entered Google developers console to create a key for our development of the map authentication (of course, no key can also be carried out in the next tutorial)To create a simple map: Using the code above, you can create a map.If you can't access your Google server because of a network

Normal Writing methodIndex.html: Body A.js:function fun1() { alert("It Works");} fun1(); Maybe you'd prefer to write like this.(function() { function fun1() { alert("It Works"); fun1();}) ()The second method uses the block scope to declare the function to prevent pollution of the global variables, the essence is the same, when running the above two examples do not know whether you notice that when the alert executes, the HTML content is blank, that is not displayed, whe

Today when doing discuz template, use jquery and the original theme JS conflict. This is mostly Discuz x uses $ (ID) as the Fetch method for the DOM node, and the $ symbol just happens to conflict with jquery's default symbol.The following are workarounds based on previous discuz x and jquery conflicts. For everyone to make a reference!The jquery js file jquery-1.8.0.min.js into the/static/

-x.png• 0003.png → neg-z.png• 0004.png → pos-x.png• 0005.png → neg-y.png• 0006.png → pos-y.png4. Add scenario Now we have obtained the environment texture and loaded it into the scene. Three. js makes this very simple:Copy codeThe Code is as follows:// Specifies the url of the texture image.Var urls = ['The path/to/pos-x.png ','The path/to/neg-x.png ','The path/to/pos-y.png ','The path/to/neg-y.png ','The path/to/pos-z.png ','Path/to/neg-z.png'],// Pa

":{ "Type":"Git","url":"Https://github.com/billfeller/nodejs-upload-image-demo.git" },"Author":"Billfeller","License":"MIT","Bugs":{ "url":"Https://github.com/billfeller/nodejs-upload-image-demo/issues" },"Homepage":"Https://github.com/billfeller/nodejs-upload-image-demo"}Is this OK?(Yes) Yes2. Change Package.json, configure the start command:"Scripts": { "start": "Node Index.js"},3. Install the Dependent module: NPM install Formidable–save4. Function Realization: index.js--

This article mainly introduces SublimeText3 commonly used plug-ins and related information for installation methods. If you need more information, refer to the relevant Tutorial: sublime text 3 shortcut keys and configure the compiling environment. How to install the Sublime Text 3 plug-in: Dear friends, it is not easy for a small station to live. It depends on advertising fees. If this article is helpful to you. Please click the advertisement on the

textContent all the text is returned. Also note that ietextContent .Modifying CSS is also a frequently needed operation. The properties of the DOM node style correspond to all of the CSS, which can be directly obtained or set. Because CSS allows font-size such a name, it is not a valid JavaScript property name, so it needs to be rewritten in JavaScript as a camel-named fontSize :// 获取p id="p-id">...p>var p = document.getElementById(‘p-id‘);// 设置CSS:p.style.color = ‘#ff0000‘;p.style.fontSize = ‘

Oracle OAM implements Angular JS front-end application SSO Single Sign-On tutorial, oamsso Background: With the development of the front-end framework, many front-end applications use Angular JS to implement front-end portals. How to Use OAM to implement a single point of failure for front-end portals is a problem. As we all know, it is much simpler to implement

• 0002.png → neg-x.png• 0003.png → neg-z.png• 0004.png → pos-x.png• 0005.png → neg-y.png• 0006.png → pos-y.png4. Add scenario Now we have obtained the environment texture and loaded it into the scene. Three. js makes this very simple:Copy codeThe Code is as follows: // the url of the texture imageVar urls = ['The path/to/pos-x.png ','The path/to/neg-x.png ','The path/to/pos-y.png ','The path/to/neg-y.png ','The path/to/pos-z.png ','Path/to/neg-z.png']

Sencha app build, Sencha app Refresh, Sencha app watch to see how it worksThis is going to find nothing to show, press F12, refresh the page to find the errorThe analysis lookup will find that the Certesian is referenced in the chart code of the view, and there is no such resource in the project to start the default build, so we will add it ourselvesThere is a App.json file at the root of the project, where the required resources are loaded and need to be introduced into the requires chartsRun

== ' rect ') {var w = random (100) +20; var r = g.append ("rect"). attr ("Class", "Child"). attr ("X", Random (W idth). attr ("Y", random (height)). attr ("width", W) . attr (' height ', W). attr ("Fill", Colors (count)); Count + +; }//random lines else if (cmd== ' line ') {var l= g.append ("Line '). attr ("Class", "Child"). attr ("x1", random (width)) . attr ("Y1", random (height)). attr ("X2", Random (width)) .

("Path.country"). attr ("Class", "Country")//color the map block, the z-parameter of the function, which is the data object of the corresponding element (assigned by the data () function that was previously called). Style ("Fill ", function (z) {if (C.mapdisplaymode = =" Countries ") {//or for a specific length of time, data structure in data.min.jsvar y = MAPTIMEDATA[C.MAPSCOPE][C.MAPD Isplaymode][z.id].t;var x = d (y); Judging the color level return x} else {return c.mapoptions[c.mapdisplay